Ding Problema king Palayan - Books
Transcription
Ding Problema king Palayan - Books
First printing, English 1983 First printing, Vietnamese 1983 First printing, Tagalog 1983 First printing, Spanish 1984 First printing, Waray 1984 Second printing, English 1985 First printing, French 1985 First printing, (color pages only for Indian- language editions) First printing, Ilokano 1985 First printing, Cebuano 1985 First printing, Pampango 1985 First printing, Bikol 1985 ISBN 971-104 127-8 20,000 copies 50,000 copies 10,000 copies 4,000 copies 2,000 copies 10,000 copies 4,000 copies 35,000 copies 2,000 copies 2,000 copies 2,000 copies 2,000 copies Ding Problema king Palayan REVISED EDITION Ing mumunang limbag ning Field problems sinulat neng Dr. K. E. Mueller ampong linuwal ne ning IRRI anyang 1970. Melimbag ya naman ita king manga 11 a salita aliwa pa king Ingles. Kukumbiran no ning IRRI ding aliwang makabansang programs pars king pagpapasalese ning abyas ampo ding maglimbag kareng susulong a bansa para magluwal pang aliwang likas a salita a aliwa pa king Ingles. lng IRRI e ya manyad bayad kareng susulong a bansa para kareng likas king aliwang salita da reng materyales ning IRRI. Para kareng aliwang kutang, sumulat king Communication and Publications Department, International Rice Research Institute, P.O. Box 933, Manila, Philippines. M.S. Swaminathan Director General 1985 INTERNATIONAL RICE RESEARCH INSTITUTE LOS BANOS, LAGUNA, PHILIPPINES P.0 BOX 933, MANILA, PHILIPPINES 1 KALAMNAN 4 7, 8 11, 12, 15, 16 19, 20 23 24 27 27 28 28 31 32 35 36 39 40 40 43 44 44 47 47 48 51 52 55 56 59 60, 63 64 67 68 71, 72 75 76 79 60 83 84 86, 87 89 90 Whorl maggot Thrips Stem borers Gall midge Brown planthopper Whitebacked planthopper Smaller brown planthopper Rice delphacid Green leafhopper Zigzag leafhopper Leaffolder Caseworm Rice bug Armyworm Cutworm Greenhorned caterpillar Green semilooper Rice skipper Crickets Short-horned grasshopper Ants Mealybugs Hispa Leptispa Mole cricket Black bugs Rats Birds Bacterial leaf blight Leaf streak Foot rot Stripe Blast Sheath blight False smut Brown spot Narrow brown leaf spot Stem rot Sheath rot Index Leaf scald Bakanae and foot rot diseases 2 93 94 97 98 101, 102 105 106, 109 110 113 114 117 118 121 122 125 126 129 130 133 134 137 138 141 142 145 146 149 150 153 154 154 157 158 161 162 165 166 166 169 169 Gall dwarf Grassy stunt Hoja blanca Orange leaf Ragged stunt Transitory yellowing Tungro Yellow dwarf Yellow mottle Stem nematode Root-knot nematode Cyperus diformis Cyperus iria Cyperus rotundus Digitaria ciliaris D.setigera Echmnochloa colona Echinochloa crus-galli E. glabrescens Eleusine indica Fimbrystilis miliacea lpornoea aquatica ischaemum rugosum Leptoch/oa chinensis Monochoria vaginalis Oryzae sativa Sphenoclea zeylanica Nitrogen deficiency Phosphorus deficiency Potassium deficiency Sulfur deficiency Silicon deficiency Zinc deficiency Salinity Alkalinity Iron toxicity Peat (organic) Boron toxicity Aluminum toxicity Manganese toxicity 3 Whorl maggot Hydrellia philippina. Ing maralas a sira yapin ing malalasong laman-laman (tissue) king gilid na ning tutubung bulung (retratu 1). Patye lalapad la ding bulung, ding madilong mengasirang parti lalu lang mayayakit. Mababawas ing pamagdabung ampong luluwat ing parnagtwa na ning tanam. lng pamanyira malyari yang magumpisa king pamamunla angga king talwi ning pamagdabung. Ding ulad da reng lango ning bukid maralas lang manyira kareng palayan a makalbug king danum. lng ustu a idad a lango, 2 mm kaba (retratu 2), mangebun yang tunggal-tunggal king babo na ning bulung (retrato 3). lng bayung lual a ulad (larvae) mumunta ya king libutad na ning tanam ampong mamangan ya ketang tagiliran na ning tutubung bulung. Ding maberding-dilo bayung lual a ulad (retrato4) king libutad na ning padurut ning bulung, kalupa no kulor ding anak pang bulung. Ding matutud a ulad (pupae) atiyu la king lualna ning tangke. lng insektu atin yang 4 a duminggung kaba a biye. 4 Thrips Ballothrips biformis. Ding ustu a idad ampong nimpa da reng thrips yapin deng manyira kareng laman-laman da reng tanam ampong mamangan king agta. lng pamanyira, makaaliwang kulor, dilo o malutu (retratu 5), ampong makarolyu king bulung. Ding sampagang maging pale (spikelets) malyari lang e sapak butil o kaya bitasang ala lang laman. Malyari lang masira ding tanam king pamamunla ampong pamagdabung. Ding thrips manyira la kareng palayan e makalbug king danum (retratu 6). 7 Thrips. Ding malating, payat a insektu maralas 1 -2mm la kaba am pang atin lang 5-8 tayid-tayid a sunge (retratu 7). Malyari iang atin pakpak o ala. Nung atin lang pakpak, ding magkaparis pakaba la, makitid ampong sapak lang makakabang buwak. Parapareu la ding ebun am pang malalapag lang tunggal-tunggal kareng sugat kareng laman-laman ning bulung, a gagawan da reng bala mu lagaring ipan da reng babaing insektu. Mangalati la ding ebun, manga 0.25 mm kaba ampong 0.1 mm lapad, malata patye bayu la pang lual, pero magmaputla lang dilo bayu la mapsa ding ebun. Ding bayung apsang nimpa ala lang kule E la gagalo ding nimpa kaibat la meapsa pero mapilan-pilan oras, magumpisa lang munta ka- reng mangalambut a laman-laman da reng anak pang bulung para mangan, kareng lalam da reng makarolyung parti da reng bulung a malapit kong gilid ning bulung, keng pun na ning talukab, ampong kareng tutubung simpli. Ding panaun ning bayung lual a ulad (larval stage) ampong matudtud a ulad (pupal stage) mabubuu la karening lugal, nung nokarin la naman mamangan ding ustung idad a insektu. 8 Stem borers Mamusbus tangke. Chilo suppressalis (gulisan) (retratu 8). C. polychrysus (matuling la ding buntuk) (retratu 9), Rupela albinella (maputing South American) (retratu 10), Scirpophaga incertulas (dilo), S. innotata (maputi) (retratu 11), ampong Sesamia inferens (kule rosas). lng pamanyira rapat de ding bayung lual a ulad a mamangan king kilub na ning tangke, a manyira kareng pidadalanan da reng pamangan ampong danum (vascular system). lng pamamusbus (deadheart) yapin ing pamanyira king dabung bayu pamanyampaga. Nung migkasira anyang pekamarakal a pamagdabung, medyu makabawi ya ing tanam potang maglual ya pang aliwang dabung. 11 Stem borers Ing pamanyirang pamamusbus (retratu 12) malyari yang apagkamalan sakit a kresek a sirang rapat da reng dagis. Pero ding bulung ning tanam atin sirang mengabusbus malagwa lang mabagut king dabung. lng pamanyirang pipanganan ampong nung minsan pigtaklaan, mayakit la king pun na ning mebagut a bulung. Ding uban (whitehead) yapin lng pamanyira kaibat ning pamanyampaga (retratu 13). Makalangi ya ini king mabilug a simpli. Ding dagis ampong taglanging panaun bibiye lang kalupang sintomas. Nung ding kuwau (culm) e la meputut bayu la miras ustu a idad, ing pamanyira angga ya king talukab ampong malating parti na niing tangke kind patag ning gabun. Baug la ding aliwang sampagang pale king lalam na ning simpli. 12 Stem borer Ing pamanyira abalu ya king bayung lual a ulad kareng kilub da reng tangke, ding tangkeng mapuputut king kakapangan da reng bayung lual aulad, ding dinat da king libutad ning tangke (culm), o kaya pangaaliwang kule king lual ampong busbus a pilwalan kareng talukab ampong kilub tangke. Ding kumpul-kumpul a ebun (retratu 14) kapabaluan lang malyari yang masira ing tanam. Ding ebun da reng dilo, maputi, ampong gulisan a mamusbus malalapag Ia king bandang makapitnang ibabo ning bulung; ding ebun da reng kule rosas a mamusbus kareng bandang kilub na ning talukab. Ding ebun da reng dilo ampong maputing mamusbus makabalut lang daseng buwak a medyu kulor tsokolati. Ding ebun da reng gulisan a mamusbus lupa lang kaliskis ampong manuling Ia bayu mayapsa. 15 Stem borer - Ding bayung lual a ulad mumunta Ia kareng libutad da reng talukab (retratu 15). Kareng mumunang dake ning pamanubu ning tanam, ding bayung lual a ulad da reng kule rosas ampong gulisan a mamusbus atiyu Ia mu king metung a dabung; ding bayung lual a ulad da reng dilo ampong maputing mamusbus mayakit lang tunggal-tunggal. Ding bayung lual ampong matudtud a ulad maralas lang mayakit kareng kilub da reng talukab o kilub tangke maski makananu ya pa katas, magumpisa king lalam ning gabun angga king simpli. Ding bayung lual ampong matudtud a ulad da reng dilo ampong maputing mamusbus milupa la Patye marakal Ia ding niknik a ustu idad king padurut da reng suiu, marakal Ia ding mangebun king benging a ita Ing Chilo zacconius ampong Scirpophaga sp. mayayakit Ia king West Africa Ing pamanyira da kalupa do retang karetang Asian species Ing Diopsis macropthalma (stalk-eyed borer) (retratu 16) mayakit ya naman king West Africa. Mas maburi Ia king mabasang lugal ding ustung dad a mamusbus. Ing bayung lual a ulad mad lbduo ya ampong atin yang aduang galame king atiyan, a atin mangatuling a panyakbit kareng dulu da. 16 Gall midge orseolia oryzae. lng karaniwang sira Ing malatubong parnanubu kalupa ning bulung ning sibuyas, awsan dang nung misan onion leaf gall" (retratu 17). Awsan diya narnang "silvershoot" kasi king masala ampong makintab nang itsura. Ing pamanyira malyari yang kasing kaba ne ning bulung a malagwang mayakit o kaya makuyad ampong masakit apantun. Ding dabung a atin bulutung e La manyimpli. Patye mikasimpli ne ing tanam, ding bayung lual a ulad e da na agiyung manyira. 19 Gall midge. Ding ustu a idad a insektu kasing ragul do reng amuk pero ding babaing insektu malutu Ia atiyan (retratu 18). Malalapag a ding ebun king bandang lalam na ning bulung (retratu 19) pero malyari lang milapag ding aliwa kareng talukab. Ing pabanwang biye ning padurut tutuki ya king panaun. Neng kalangian, ing e maliksing insektu mayakit Ia king meliling tanam pale ampong marok a dikut, bayu ya magmatudtud a ulad. Ing ustu a idad, Iiksi ya patye magumpisa ne ing kauran ampong miraras ya pang metung o adwang mabilug a biye kareng aliwang tanam. Ing mabilug a biye miraras ya 9 anggang 14 aldo kareng miyaliwang tanam; 9 anggang 26 aldo king tanam pale. Nung migkapisting sakit king pale kareng pimamunlaaan, ing insektu malyari makabuu yang pilan a biye bayu ya magumpisa ing pamanyimpli. Nung atin kalangian ampong kauran a panaun, ding pale a tumubu neng magumpisang kauran malyari lang e mikasakit. Ding metanam a pale king talwi ning kauran malala lang mikasakit. Ding peparanuman a tanam patye kalangian a migkasakit anyang kauran, magkasakit a naman. 20 Brown planthopper-Nilaparvata lugens. Maralas lang atiyu kareng malagwang mikasakit a Uri ning pale, a tsarakal, ilang magdala king sakit a "hopperburn" Ding migkasakit a tanam manilo Ia ampong mangamate (retratu 20). Ding insektu magdala lang bayrus (virus) a makapandak kareng tanam kalupa da reng grassy stunt, ragged stunt, ampong wilted stunt. Lulusub Ia ding ustung idad a insektu a ating mangakabang pakpak kareng palayan (retratu 21) tsaka mang ebun Ia kareng talukab ampong libutad a uyat da reng bulung (midrib) Ding ebun atin lang mangalapad a pitpit a kupyang-ebun (retratu 22). Ding nimpa miapsa Ia king kilub ning 7-9 aldo Ating 5 kiasing nimpa Ing biye ning nimpa miraras yang 13-15 aldo Ing mumunang nimpa, maputi Ia, ding katuki kule tsokolati na Ia. Ding ustu a idad a insektu malyari lang ating makuyad a kaya mangakabang pakpak. Ding ustu a idad a makuyad a pakpak (retratu 23) mas marakal Ia, bayu manyampaga ampong atiyu lading babai kareng dabung ampong kareng pekapun da reng mangalating gabun a pitamnan. Patye tutwa ne ing tanam, maglual Ia ding mangakabang pakpak a insektu a malyaring lumipat kareng aliwang tanam. 23 Whitebacked planthopper Sogatella furcifera Maralas kayabe do rin ding brown planthoppers ampong apapagkamalan da la. Maputi angga pultikan kule abu la ding nimpa o kaya maputi ampong matuling Ia (retratu 24). Ding ustu a idad 5 mm Ia kaba ampong atin lang maputing gulis keng gulut (retratu 25). Ding babal mu ding mangakuyad pakpak Ding whitebacked planthopper e Ia magdalang sakit ampong malagad lamung panibatan ning "hopperburn", kasi dinitak la bilang patye malapit ne ing pamanyampaga. Ing dagsaan ning pisti makabiye yang mesilab a sintomas kareng lual dang bulung ding tanam kareng mangalating gabun a pitamnan (retratu 26). 24 Smaller brown planthopper Landelphax striatelus (retratu 27) Marakal a kareng kasantingan paling lugal. Maydala lang bayrus a panibatan da reng sakit a black streaked dwarf ampong stripe. Ding ustu a idad a insektu adwa Ia itsura pakpak, makaba ampong makuyad Rice deLphacid Sogatodes oryzicola (retratu 28). Atiyu king America ampong yapin ing mumunang magdala kareng bayrus ning hoja blanca o maputing bulung. Ding ustu a idad a insektu adwa Ia itsura pakpak, makaba ampong makuyad 27 Green leafhopper Nephotettix spp(retratu 29). Importanti lang magdala kareng bayrus a panibatan da reng sakit a makapandak king tanam a pale (rice dwarf), pamanilo (transitory yellowing), tungro ampong pamanilo ampong makapandak (yellow dwarf) a sakit. Ding ustu a idad 3-5 mm Ia kaba, masalang berdi ampong atm lang miyayaliwang matuling a pultik. Ding ebun malalapag Ia kareng libutad a uyat da reng bulung ampong talukab. Atin 5 klasing nimpa a miyayaliwa Ia naman pultik. Zigzag leafhopper Recilia dorsalis (retratu 30). Magdala kareng bayrus a panibatan da reng sakit a bulutungang pandak (gall dwarf), tungro ampong kule kulyawan a bulung (orange leaf) ampong manyipsip lang agta ning tanam. Ding pakpak da reng ustu a idad atin lang sig-sag a gulis. Ding nimpa kulor lang madilodilong tsokolati. 28 Leaffolder Manuklip bulung Cnaphalocrocis medinalis (retratu 31). Ing pamanyira lalto lang maputing pipanganan a lugal keng palayan. Ding malalang pangasira lalto lang mengasilab. Ding sakit da reng bulung, lab na ing bacterial leaf streak, malyari lang magumpisa kareng gilid da reng mengasirang bulung. Ding ustu a idad a insektu mangebun Ia kareng babo da reng bulung malapit keng libutad a uyat (retratu 32). Ding bayung lual a ulad (retratu 33) mamangan Ia kareng laman-laman ning bulung ampong manuklip lang bulung neng tutwa Ia para maging lang tubo (retratu 34). Ing panaun ning pamanudtud ning ulad mararapat ya ketang kiluban ning makatuklip a partL 31 Caseworm Nymphula depunctalis Makagisan lang bulung ning tanam a pale bayu king pekamarakal a pamagdabung. Gigisanan no ning bayung lual a ulad ding laman-laman ning bulung, maglakwan la mung bala mu papil a balat king makababong parti (upper epidermis). Ing karaniwang pamanyira king bulung ya pin deng pakerang linya a berding materyal a maglupang eran. Ding malalang migkapisting palayan puputi Ia itsura kasi kareng tilus da reng mengasirang tanam, Ialu na kareng pipamunlaan (retratu 35). Ding ustu la idad a insektu 6 mm la kaba ampong 15mm Ia lapad ding pakpak (retratu 36). Ding insektu pambengi Ia ampong maburi Ia king masala. Ding ebun malalapag Ia king banding lalam da reng bulung a makalutang king danum. Ding bayung lual la ulad maralas lang atiyu kareng mas matwang punla da reng tanam a pale kareng pipamunisan ampong kareng bayung lipat a punla. Pupututan do reng bulung ampong babalut do reng sarili da keng metung a parti ning bulung (retratu 37) Ding meputut a bulung a akit kareng lele da reng pilapil, nung nokarin Ia malyaring alabul o aagus ning danum, lupa lang meputut ning gunting. Ing metung a padurut a biye miraras yang 35 aldo. 32 Rice bug Leptocorisa oratorius Metung kareng dakal a uri ning tuneng kutong mamangan keng lululut a butil-pale. Ding ustu a idad ampong nimpa mamusbus lang both pale keng libutad ning lemma ampong malating balat ning apa ning pale (palea) Ing pamamangan da neng panaun ning gatasan (milk stage) mikaresulta king bining alang laman. Ing pamamangan naman neng malambut a manarinang panaun (soft dough stage) makababa king klasi ning butil ampong makaaspak kareng butil (retratu 38). Ding ustu a idad a insektu kule tsokolati Ia, makitid a atin mangakabang bitis ampong antena (antennae) (retratu 39) Ding ebun malalapag lang palinya kareng bulung ampong simpli. Ding berding nimpa ampong matwang insektu pareu lang atin mabuluk a bau. 35 Armyworm Ulad ning punlang pale Mythimna separata (retratu 40). Ding ali-aliwang uri ning armyworm akakwa do reng lagyu da kareng ugali dang palto king tsarakal a bilang. Patye kagisanan na lang pamangan, mako Ia para manintun aIiwang bayung palayan. Mamangan lang ali-aliwang klasing dikut ding armyworm. Ing pamanyira rapat de reng bayung lual a ulad a mamangan kareng bulung. Magumpisa lang mamangan kareng qilid, lalakwan da na mu ding libutad a uyat ampong tangke. Ing Mythimna separate mamutut ya naman simpli keng pun ampong awsan deng "earhead-cutting caterpillar." 36 Cutworm Spodoptera litura (retratu 41). Manguna yang problema ing karaniwang cutworm kareng tanam a pale king malanging gabun kasi mangailangan yang malanging gabun para akumpletu ne ing metung a durut ning biye. Ding tanam a pale makalbug king danum mangasira Ia kareng bayung lual a ulad manibatan kareng madikut a lugal. Ding anak pang ulad a caterpillar kakanan do mu ding bulung; ding ustung idad a ulad (retratu 42) kakanan de ing mabilug a tanam. Mamutut lang punla kareng pun da. 39 Greenhorned caterpillar Melanitis leda ismene. Ding ustu a idad (retratu 43) mangebun la kareng bulung. Ding bayung lual a ulad (retratu 44) atin lang adwang paris a sunge, ing metung manibatan ya king dulo ning buntuk, ing metung man ibat ya king atiyan. Green semilooper Naranga aenescens (retratu 45). Ding bayung lual a ulad kapareu Ia sukat ampong ugali keng berding mabuwak a ulad (green hairy caterpillar). Pekamarakal Ia king pipamunlaan angga king marakal a pamagdabung. Gagapang Ia ding bayung lual a ulad kalupa da reng inchworm, aarku Ia ding gulut da patye gagapang Ia. 40 Rice skipper Pelopidas mathias Ing ulad mamangan ya king gilid ning bulung papunta keng libutad kaibat, pakabang pante keng libutad a uyat-bulung (retratu 46). Ing pamanyirang a rapat da reng skipper ampong greenhorned ampong green hairy caterpillars ampong semilooper parapareu Ia. Ding ustung idad a insektu atin lang lupang panyakbit a sunge (retratu 47). Mabilis Ia sulapo ampong pagire-gire. Ding matudtud a ulad makasabit Ia kareng makatuklip a bulung kareng karelang malasedang sinulad (retratu 48). 43 Crickets Kamaru Euscyrtus Concinnus (retratu 49). Mamangan Ia kareng bulung, maglakwan lang busbus samantalang lalakwan do reng gilid da reng buIung. Ding bulung maglupa lang gisi-gisL Short-horned grasshopper Makuyad sungeng durun Oxya spp. (retratu 50). Magdala king sakit a magpultikang-dilo (yellow mottle). Alalagas do bulung ding tanam a pale king pamaglako ra kareng mangaragul a parti kareng gilid da reng bulung. Ding sula-sulapong durun awsan dong Iipaktung. 44 Ants Panas Solenopsis geminata (retratu 51). Maglako lang bini kareng e meranum a palayan king libutad ning panaun ning pamanyalbag bini (sowing) ampong pamaniupling (seedling emergence), a makaresulta king mangalagad amponge pante-panteng pamanubu. Mealybugs Brevennia rehi (retratu 52). Maralas Ia reni kareng lugal a masalese ing pangatiktik ning mesalud a uran. Manyipsip lang agta da reng tanam ampong makapandak lang pamanubu. Ing masikan a pamanyalake ning sakit makapigil ya king pamaglual ning simpli (panicle). Ding mesalakeng palayan atin lang makakawaning patseng lugal ning pandak a tanam. Ding mealybugs mangalati lang kulor malutulutung maputi, malambut Ia katawan, ampong insektu lang alang pakpak a makabalut king manipis a materyal. Mayayakit Ia rening kumpulkumpul a makasabit kareng tangke ampong talukab ning tanam. 47 Hispa Dicladispa armigera retratu 53). Ding makitid a maputing parti kareng bulung yapin ding karaniwan a pangasira. Ding sobrang mengasirang palayan lupa lang me "hopperburned" Ding ustu a idad ampong ding ulad ning salagubang (grub) manyira Ia kareng tanam. Ding ustu a idad a salagubang suksukan Ia. Mamangan Ia kareng babo da reng balat-bulung, angga king lalam ning balat-buIung. Dakal mayakit a ustu a idad a salagu bang kareng talagang makayaltong mengasirang palayan. Maralas lilipat a ding salagubang manibat kareng pale a limput dili da (volunteer rice) o kareng punlang tinubung menibat kareng mepupul a pale (ratoon rice), papunta kareng anak pang tanam a pale Ing hispa ing panibatan ning marok a pamanyira kareng makatanam keng lele a gilid da reng palayan. Ding salagubang mawawala Ia patye tinuwa ne ing tanam. Ding babaing hispa a salagubang mangebun Ia kareng lalam ning balat da reng bulung. Ding ulad mumunta Ia kareng materyales ning bulung, king libutad ning babo ampong lalam a balat, a panibatan da reng magagawang e parapareung Iungga. Ding ulad ampong matudtud a ulad mayayakit Ia kareng laman-laman ning bulung. Ing padurut a biye ning hispa miraras yang 3-4 a duminggu. 48 Leptispa Leptispa pygmaea . Makapanyira ya kalupa ning rapat ning hispa (retratu 54), pero mas makitid Ia ding gulis a pipanganan da. Ding dilong ulad mamangan Ia naman kareng bulung. lng ustu a idad malati lang pakabang salagubang (retratu 55). Ing Leptispa ampo ing hispa maralas lang mayayakit king pareung palayan. 51 Mole cricket Gryllotalpa Africana (retratu 56). Makamate Ia king pamamutut da kareng tanam keng pun. Ing pinsala apagkamalan ya king pinsalang rapat ning stem borer, pero ding mole crickets mamangan Ia kareng anak a uyat ampong lalam a parti ning tanam keng lalam gabun Problema la ding mole crickets kareng e makalbug a palayan. Ding makalbug a pale magkapinsala Ia mu kaibat Ia melakong danum o kareng patsing nokarin e pareu ing lalam ning danum ampong makalual ya ing gabun. Ing pagpaparanum king palayan makapalako ya kareng crickets papunta kareng pilapil, nung nokarin Ia mangebun kareng mangasiyas a parti ning makalalam a gabun. Ding lungga da reng mole crickets lupa lang megulong lugal ning gabun. 52 Black bugs Scotinophora spp. (retratu 57). Makasira lang tanam king pamanyipsip da kareng agta. Magkule tsokolati anggang malalam a pangakule tsokolati Ia ding gilid ning busbus a pipanganan, a kalupa na ning sakit a blast lesion. Ding tilus da reng bulung o gilid, ding libutad a bulung, o ing mabilug a tanam malyari yang langi. Ding bulung keng libutad malyari lang magrolyung pakaba. Maburi Ia king mabasa ding black bugs ampong matudtud Ia patye malangi ing panaun o kaya patye marimla a kaya mapali ing temperatura. Neng masalese ing kundisyun, ding ustu a idad a insektu mumunta Ia kareng palayan ampang mamangan lang bulung a talukab da reng anak pang tanam. Kareng mangatwang tanam, mamangan Ia kareng talukab malapit kong pun na ning tanam. Ding ebun makasamasan lang 2-4 a ilera kong baba da reng bulung ampang talukab da reng pale ampong aliwang dikut. Ding bayung lapag a ebun maputla Ia pa pero magkule lang malalam akulyawan bayu Ia miapsa king kilub ning 6 a aldo. Ding bayung apsang nimpa muna lang mamangan king malapit kareng tsarakal a ebun, kaibat mumunta Ia karengpun da reng tanam. 55 Rats Dagis. Kakanan do reng tanam a pale maski anu pa idad pero pekamaragul ing pamanyira kaibat ning umpisa ning pamanyimpli, nung kapilan malyari dong kanan ing pun ning anak pang usbung ning simpli a kaya pututan de ing tangke para mepangan ya ing butil. Ding senyas ning pamamangan keng pun na ning tanam, makayaliwa ya king pamanyira rapat ning dagis keta king pamanyirang rapat ning insektung mamusbus tangke (stem borer damage). Malapad ing agiyu dang siran ding dagis kareng palayan tsaka malyari deng siran ing mabilug a patanam liban king makapadurut kareng gilid ning palayan (retratu 58). Nung maranun ya merapat ing pamanyira, ding mepinsalang tanam malyari la pang makapatubung bayung dabung, ya pin ing palayan ating yang anak pang simpli king libutad ampong mangatwang simpli kareng gilid Ding tanam e no makabawi patye merapat ing pinsala king talwing panaun ning pamanubu. 56 Birds Ayup (retratu 59). Agiyu dong siran ding pale maritak a oras kaibat menyampaga, pero pekamaragul ing pamanyira neng panaun libutad ning pamangatas (milk stage) ampong pamagarina (dough stage). Pipigan do reng magatas a butil ampong kakanan do reng laman ya pin ding butil medyu makabalut lang maputing magatas a bage. Ing resulta ya pin ding butil a alang laman. Neng malapit ne ing pamagtwa, ding ayup lalako dong mabilug ding butil. Ing pinsalang rapat da reng ayup patye panaun ning pamangatas mayaliwa ya king uban a rapat da reng insektung mamusbus tangke kasi e na man eganaganang butil kareng simpli apa namu. Ding sampling mepinsala kareng mamusbus tangke maralas apa na Ia mu ampong malagwa neng mabagut ingsimpli. 59 Bacterial leaf blight a rapat ning Xanthomonas campestris pv. Oryzae (X. oryzae) (retratu 60). Ding sugat a kulor dilo anggang maputi magumpisa la pang mengababad a gulis kareng gilid ning taram ning bulung. Ding sugat malyari lang magumpisa king metung a pareung gilid na ning bulung, a maski nakarin kareng mesirang bulung, kaibat sumulung Ia para masira ya ing mabilug a bulung (retraru 61) Kareng e maresistensiyang tanam (susceptible cultivars) ding sugat malyari lang miras angga keng bandang lalam ning talukab. Ing bakteriya lulub ya king pidalanan da reng pamangan ampang danum (vascular system) na ning tanam a pale neng menalis tanam, nung kapilan mangasira Ia ding uyat anyang mebagut Ia ding punla kareng kamang pimamunlaan ampang anyang mengasira na Ia ding bulung. 60 Bacterial leaf blight . Neng lulub Ia ding cells ning bakteriya kareng uyat ampong pun ning tangke, ding tanam magkakresek Ia (retratu 62). Lalangi Ia ding bulung a kaya ing mabilug a tanam neng panaun ning pamamunla angga king umpisa ning pamagdabung. Nung minsan ding mepinsalang bulung da reng e maresistensiyang tanam magkule lang maputlang dilo. Ding mas matwang bulung lupa lang normal ampong berdi. Ding mas anak a bulung malyaring pante Ia pangadilo a gulisan lang kule duo ampong berdi. Ing panibatan na ning bakteriya ya pin ding mepinsalang are, pigapasan (stubble), bayung pepatubung tanam a atin sakit (ratoons), bini ampong tutubung marok a dikut. Ing sakit a blight kakalat ne ning ambun, danum king palayan, uran, albug, ampong masikan a angin. Ding cells ning bakteriya magporma lang malating butilbutil neng abak, kaibat sumiyas Ia ampong mipekat Ia kareng balat da reng bulung ning tanam (retratu 63). Ing pawas kareng balat da reng bulung makalaso ya kareng butil-butil kaibat malyari nong mikalat ding bakteriya. Ing matas a abonung nitrogeno makabiye ya king epidemiyung blight, lalu kereng lugal nokarin pepatubu la ding e maresistensiyang tanam. 63 Leaf streak a rapat ning Xanthomonas campestris pv. oryzae translucens/f sp. oryzicola. Ing impeksiyun makarestriktu ya kareng taram da reng buIung. Ding sintomas lupa lang makitid a malinong sugat kareng libutad da reng uyat-bulung (retratu 64). Neng daragul ne ing sakit, daragul Ia ding sugat, magkule tsokolati Ia ampong daragul lang makailera lampas kareng mengaragul a uyat-bulung. Ding mabilug a bulung da reng e maresistensiyang tanam magkule tsokolati Ia ampong mangamate. Neng masanting ing kundisyun para king impeksiyun, ding tanam keng mabilug a palayan kule lang madilo-dilong kulyawan (retratu 65). Ing metung a bakteriya milulub ya king tanam kareng sugat o natural a pibuklatan kareng cells. Lalto lang butil-butil ning bakteriya keng babo ning bulung. Ing uran ampong masikan a angina makasaup lang mikalat ya ing sakit. 64 Foot rot a rapat ning metung a uri ning Erwinia chrysanthemi (retratu 66). Ding mumunang sintomas yapin ding madilong bulung ampong malalam a kule tsokolating panga buluk ning dabung. Ing maranun a impeksiyun magumpisa ya kareng tunggal a anak pang dabung. Kareng mumunang dake ning pamanubu, ing talukab mangulapu ya ampong magkule tsokolati. Ding uyat mabilis lang mangaparas kareng pipagusbungan, libutad ning tangke ampong korona. Ding tangke lalambut Ia ampong mabubuluk Ia ampong atm lang e masanting a bau. Kareng talwing dake, masyadung marakal a dabung ing mabubulukyapin ing mabilug a tanam miraragsa ne o malagwa neng mabagut. Mayayakit ya ing sakit a foot rot ning panaun a pekamarakal a pamagdabung anggang king pamanganak, pero makasira Ia king pale karengan dake ning pamanubu neng makalbug ya ing palayan. 67 Stripe Gulis a sakit a rapat ning Pseudomonas setariae. Ding mumunang sintomas kule lang malalam a berding pakabang gulis a lupang mebabad malapit keng pun da reng talukab da reng punla (retratu 67). Patye mamasa-masa ing panaun, ding sugat kakaba Ia angga king kaba ning talukab papunta king taram ning bulung. Maging kule lang malalam tsokolati. Ding sugat maralas ain lang kabang 3-10 sentimetru (sm) ampong 0.5-1 milimetru (mm) lapad, pero nung misan misasagana Ia para laIu lang milapad. Nung mayan mu ing impeksiyun, tumubu Ia pa rin ding punla oneng magkasakit Ia king maragul a pamaminsala (retratu 68). Ding mas mabayat a impeksiyun makapandak ampong makamate kareng punla. Ing pinsala kareng anak, maglakong tuklip a bulung awsan deng bud rot. Nung milyari ita, mate ya ing tanain. Maralas ing impeksiyun kareng ustung idad a tanam, pero malyari mu naman marapat kareng dabung a bayu pang tubu. 68 Blast a rapat ning Pyricularia oryzae Cav. (retratu 69). Ing kulapu (fungus) a ini agiyu neng dinan impeksiyun ing tanam a pale maski nanu pang idad ning pamanubu. Ding maralas a sugat korti lang mata — malapad keng libutad ampong patilus kareng gilid da (retratu 70). Ding mangaragul a sugat (1 anggang 1.5 X 0.3 anggang 0.5 sm) maralas magkakule abu lang Iibutad Malyari lang mangamate ding bulung da reng e maresistensiyang uri ning pale. Masakit yang piyaliwa ding sugat a sukad buntuk-karayum, a buri nang sabyan maresistensiya ya ing tanam, kareng sintomas ning sakit a brown spot. 71 Rice blast malyari lang milub king tangke kareng pipagusbungan (retratu 71). Masisira ya ing talukab, manuling ya ampong malagwa yang mababangal. Malyaring mikasugat kareng batal da reng simpli. Ding mepinsalang batal manuling ampong mapuputut Ia. Neng memuluk ne ing batal (neck rot), ding simpli ala o ditak na Ia pale (retratu 72). Maburi ya ing impeksiyun neng marakal ing nitrogenu ampong mabasa Ia ding bulung. 72 Sheath blight a rapat ning Rhizoctonia solani Kuhn (Thanatephorus cucumeris [FR] Donk). Ding mumunang sintomas batik ang kule maberdi-berding-abu a tutubu manibat kareng talukab malapit king pidadalanan ning danurn. Ding pabilug a korting ebun a batik, manga 1 sentimetru kaba, dagul Ia, kumaba anggang 2 o 3 sm ampong miyabe. Ding gilid da reng sugat ampong aliwang kulorda reng sugat bibiye lang malinong korti keng mepinsalang lugal (retratu 73). Neng makanayun ing mamasa-masang kundisyun mayayawa Ia ding bulung kasiping da reng mengapinsalang tangke. Mas malino Ia ding sintomas patye manyampaga ampong tutwa ne ingtanam. Ing malalang impeksiyun makaresulta ya king e mayap a pangasapak da reng pale. 75 False smut a rapat ning Ustilaginoidea virens CK Tak. (retratu 74). Mayayakit Ia ding sintomas neng tutwa no ding butil. Ding balang butil ning simpli maging butil-butil o isporo (spores) lang dakal a kule berdi king lual ampong madilodilong-kulyawan keng kilub (retratu 75). Ding anak pang isporong bola atin lang sukad 1 sm tsaka mas makaba pa neng tutwa. Ding Chlamydospores (balat ning isporo) e Ia makalako agad kareng isporo kasi ating mapekat a materyales. Maralas, ditak mung sampaga da reng simpli ing mapipinsala. 76 Brown spot Kule tsokolating batik a rapat ning Helminthosporium oryzae Breda de Haan (Cochliobolus miyabeanus Drech ex Dastur) (retratu 76). Ding pekaayakit a sintomas atiyu Ia kareng bulung ampong pun ning pale (glumes). Ding keraklan a batik kareng bulung korting ebun Ia, kalupa ning sukad ampong korti da reng butul ning sesame (retratu 77). Maralas parapareu Ia sukad ampong pante-pante Ia pangakalat king babo ning bulung. Ding bayung pultik malati Ia, pabilug, 0.05 angga 0.1 sm sukad libutad, ampong maralas kule malalam a tsokolati. Ding pekamaragul a sugat0.4-1 smX 0.1-02 sin, kule tsokolati la ampong kule abu ampong maputi-puti Ia libutad. Keraklan kareng batik atin lang maputlang dilo a aslag kareng gilid da. Mas mangaragul Ia ding batik ampong e do kasing pante da reng pultik ning sakit a narrow brown leaf spot. 79 Narrow brown loaf spot a rapat ning Cercospora oryzae Miyake (Sphaerulina oryzee Hara) (retratu 78, 79). Malyaring mika makuyad, makalinyang kule tsokolating sugat ning bulung kareng talukab, sanga ning pale (pedicles), ampong pun ning pale (glumes). Ing pakabang sukad ning balang batik pante ya king kaba ning uyat ning bulung. Ding sugat atin lang 2-10 mm X 1 mm lapad, makitid, makuyad, ampong malalam Ia pangakuletsokolati kareng uring maresistensiya; mas malapad, maputla pangakule tsokolati, ampong makitid Ia libutad kareng uring e maresistensiya. Maralas ing narrow brown leaf spots kule lang malutu-lutung tsokolati puputla kareng gilid. 80 Stem rot a rapat ning Helminthosporium sigmoideum (Leptosphaeria salvinii) (retratu 80). Ing impeksiyun maralas atiyu malapit king pidadalanan ning danum, lulub ya kareng sugat ampong mengasirang parti. Magumpisa ya pang matuling, e masalang, e pante-panteng sugat keng lual ning talukab ampong ditak-ditak yang daragul. Neng pa, ing amag milub ne keng libutad ning tangke ampong makaina ya king tangke a makaresuita king pamanomba (retratu 81). 83 Sheath rot a rapat ning Sarocladium oryzae (Sawada) Gums and Hawksworth (retratu 82). Ing impeksiyun mararapat ya keng pekababo ning talukab ning talwing parti ning pamamuktut. Ding mumunang sintomas pultik lang korting ebun a e pante-pante, 0.5-1.5 sm kaba, a mikakuleng abung libutad ampong kuleng tsokolating gilid o kule abung-tsokolati egana-gana na. Daragul a ding sugat anggang mitayid la ampong mapinsala ne ing mabilug atalukab. Ing malalang impeksiyun makapigil ya king pamanyimpli (retratu 83). Ding e linuwal a simpli muluk Ia ampong mayakit Ia ding marakal a tutubung pulburang amag keng kilub ning talukab. Ding bagyang linuwal a simpli e Ia mayap pangasapak reng butil da. Ding meimpeksiyun a tanam malyari Ia pang mapinsala da reng insektung mamusbus tangke o magkaaliwa pang pangasira keng lalam ning tangke. Ing sakit a mi makayabe ya kareng tanam a ating impeksiyun ning bayrus. 84 INDEX INSECTS Ants Solenopsis geminata, 46-47 Armyworm Mythimna separata, 36-37 Black bugs Scotinophara spp., 54-55 Brown planthopper Nilaparvata lugens, 22-23 Caseworm Nymphula depunctalis, 32-33 Crickets Euscyrtus concinnus, 44-45 Cutworm Spodoptera litura, 38-39 Gall midge Orsecila cryzae, 18-21 Greenhorned caterpillar Melanitis leda ismene, 40-41 Green leafhopper Nephotettix spp., 28-29 Green semilooper Naranga aenescens, 40-41 Hispa Dicladispa armigera, 48-49 Leaffolder Cnaphalocrocis medinalis, 30-31 Leptispa Leptispa pygmaea. 50-51 Mealybugs Brevennila rehi. 46-47 Mole cricket Gryllotalpa africana, 52-53 Rice bug Leptocorisa oratorius, 34-35 Rice delphacid Sogatodes oryzicola, 26-27 Rice skipper Pelopidas mathias. 42-43 Short-horned grasshopper Oxya spp., 44-45 Smaller brown planthopper Laodelphax striatellus, 26-27 Stem borers Chilo suppressalis, C. polyctirysus, Rupela albinella, Scorpophaga . incertulas, S. innotata, Sesamia inferens, Chilo zacconius, Diopsis macrophthalma, 10-17 Thrips Baliothrips biformis. 6-9 Whitebacked planthopper Sogatella furcifera, 24-25 Whorl maggot Hydrellia philippina, 4-5 Zigzag leafhopper Recillia dorsalis, 28-29 DISEASES Bacterial leaf blight, 60-63 Bakanae and foot rot diseases, 90-91 Blast, 70-73 Brown spot, 78-79 False smut, 76-77 Foot rot, 66-67 Gall dwarf, 92-93 Grassy stunt, 94-95 Hoja blanca, 96-97 Leaf scald, 88-89 Leaf streak, 64-65 Narrow brown leaf spot, 80-81 Orange leaf, 98-99 Ragged stunt,100-103 Root-knot nematode Meloidogyne graminicola, 116-117 86 Sheath blight, 74-75 Sheath rot, 82-83 Stem nematode Ditylenchus angustus, 114-115 Stem rot, 84-85 Stripe, 68-69 Transitory yellowing, 104-105 Tungro, 106-109 Yellow dwarf, 110-111 Yellow mottle. 112-113 WEEDS Cyperus difformis, 118-119 Cyperus iria, 120-121 Cyperus rotundus, 122-123 Digitaria ciliaris, 124-125 Digitaria setigera, 126-127 Echinochloa colona, 128-129 Echinochloa crus-galli, 130-131 Echinochloa glabrescens, 132-133 Eleusine indica, 134-135 Fimbristylis miIiacea, 136-137 Ipomoea aquatica, 138-139 Ischaemum rugosum, 140-141 Leptochloa chinensis, 142-143 Monochoria vaginalis, 144-145 Oryza sativa L. (red rice), 146-1 47 Sphenoclea zeylanica, 148-149 SOIL PROBLEMS Alkalinity, 162-163 Aluminum toxicity, 168-169 Boron toxicity, 166-167 Iron toxicity, 164-165 Manganese toxicity, 168-169 Nitrogen deficiency, 150-151 Peat (organic), 166-167 Phosphorus deficiency, 152-153 Potassium deficiency, 154-155 Salinity, 160-181 Silicon deficiency, 156-157 Sulfur deficiency, 154-155 Zinc deficiency, 158-159 OTHERS Birds. 58-59 Rats.56-57 87 Leaf scald, sakit a madadala kareng punla a rapat ning Rhynchosporiurn oryzae Has. and Yokogi (Metasphaeria albescens [Von Thumen] Wei) (retratu 84). Maralas atiyu kareng dulu da reng mangatwang bulung. Nung minsan atiyu Ia ka-reng gilid o aliwa pang parti ning bulung. Ding sugat korting ebun a diamanti Ia, 1-5 sm kaba X 0.5 sm lapad, patsi lang mengababad danum. Ding sugat daragul lang mangaragul a pabilug o oblong, a kule olibo a padurutan ning matuling a manipis a batik ampong maputlang tsokolating lugit (halo). Ding mitutuking batik a ating malalam pangakule tsokolating lugit ampong maputlang kiluban atin lang pamanyariling lugit (zonation). Ding marok a pangapinsalang bulung Ialangi Ia ampong magkule lang mebilad a are a atin tsokolating lugit ampong bagyang pangaputi. Ing tuki-tuking pamagragul da reng sugat malyari neng atakpan ing mabilug a bulung (retratu 85). Ing sakit a leaf scald abalu ya nung ibabad Ia ding pinutut a bulung keng malinis a danum king kilub ning 5-10 minuto. Nung ating lumual a magatas-gatas a likidu keng meputut a parti, ini ing sakit a bacterial leaf blight. Nung alang lumual ya pin ing sakit a leaf scald. 89 Bakanae and foot rot diseases sakit a madadala kareng punla a rapat ning Fusarium moniliforme Shel (Gibberella fujikuroi Saw.). Ding meimpeksiyun a punla nung misan dobli la pa katas kareng normal a tanam, a atin kule madilo-dilo-berding bulung (retratu 86). Ding mengakabang tanam mangamate la. Ing pangapandak at pamamuluk ning pun a pangapate ning punla yapin deng sintomas. Ding meimpeksiyun a tanam atin lang mangakatas, a patpating dabung. Ding banderang bulung maputla Ia pangaberdi kulor, malagwa lang mayayakit kareng babo da reng keraklan a katas da reng tanam, am pang malyari lang mitubung mangalual a mangalating uyat (adventitious roots) kareng lalam a pipagusbungan (lower nodes) (retratu 87). Ding meimpeksiyun a tanam a kumabiye anggang ustu a idad, mamunga lang e sapak a butil, o ala tang laman ding simpli. Maburi ya ing sakit patye matas ing nitrogenong mekabit ampong manga 30 anggang 35oC (sentigrado) ing temperatura. 90 89 92 Gall dwarf . Ding meimpeksiyun a tanam pandak Ia ampong mama Ia magdabung. Makuyad Ia ding bulung, maralas maka pilipit a ding dulu ampong kule lang berdi anggang malalam pangaberdi (retratu 88). Mitatalwi ing panaun ning pamanyampaga ampong ding sampaga ala lang bukong sanga. Ding tanam malyari lang mikasimpling mangalati. Ding sintomas Ia pin ding pamangalbag da reng uyat ampong pamagbulutung kareng balat da reng bulung ampong talukab. Ding bulutung maputla Ia pangaberdi o makintab a puti, 0.4-0.5 mm lapad, 0.4-8 mm kaba, pero maralas kulang pa king 2 mm kaba. Ing babong balat ning bulung e ya kumpletu (retratu 89). Maralas e la malagwang lawen ding bulutung keng balat ning bulung, pero malyari lang asalat gagamitan ding taliri, magumpisa king lalam angga king babo. Ing bulung malyari yang mika10 bulutung. Ing bayrus a panibatan ning sakit a gall dwarf dadalan ne ning berding lipaktung (green leafopper) ampong zig-zag leafhopper. Ing interaksiyun ning bayrus ampong ing magdala ala yang patad (persistent) papunta king obaryung pidadalanan. 93 Grassy stunt Ding meimpeksiyun a tanam malala Ia pangapandak ampong marakal Ia magdabung, yapin maglupa lang dikut o ala rosas Ia itsura (retratu 90). Ding bulung makitid, makuyad, mangasiyas, maputlang berdi o berdi Ia o nung misan atin lang pultik a kule kalawang (retratu 91). Ding meimpeksiyun a tanam keraklan mabibiye a angga tumuwa pero ditak Ia simpli magagawa. Ding simpling magagawa malati Ia, malalam a pangakule tsokolati ampong e Ia sapak butiI. Nung ing impeksiyun milyari ya anyang taiwing parti ning pamanubu, ding sintomas e Ia lulual bayu gapas pero malyari lang lumual keng pepatubuanang pasibayung tanam (ratooned rice) Ing bayrus a panibatan ning sakit a grassy stunt daralan ne ning brown planthopper. Ing interaksiyun ning bayrus ampong magdala ala yang patad (persistent) pero e ya daralan king obaryu. 94 Hoja blanca Maputing bulung (retratu 92). Ding meimpeksiyun a tanam pandak Ia pero ding bulung a tutuking lumual normal Ia Nung milyari ing impeksiyun anak ya pa ing tanam, mas pandak ya. Ing pekaayakit a sintomas yapin ding metung o maigit pang madilo-dilong maputi angga maputi ngan a gulis karong bulung, ing pamagmaputi ning mabilug a bulung, o ing pamaglareng pultikan ning bulung (retratu 93). Kukuyad Ia ding simpli da reng mengasakit a tanam ampong maralas o Ia milulual karong talukab. Ing lemma ampong palea maralas lalare lang kule tsokolati, mabilis Ia lalangi, ampong maralas babaluktut. Kasi ditak o ala lang bini ding simpli, malalakwan lang makatalakad reni Ding tanam a meimpoksiyun maralas e Ia mamamate pero malyari lang mate nung ing impoksiyun milyari anyang kababayu-bayu pa ning pamanubu ning tanam. Ing bayrus lilipat ne o daralan no ning dolphacids. Ing interaksiyun ning bayrus ampo ing magdala ala yang patad papunta kong obaryung pidadalanan. 97 Orange leaf Kulyawan a bulung (retratu 94). Ding tanam a meimpeksiyun medyu pandak Ia ampong diritak Ia pamagdabuny. Ding bulung kule lang malagintung-dilo anggang malalam a kulyawan. Ding mumunang sintomas mayayakit Ia malapit keng dulu ning bulung. Ding malinong gulis pakaba Ia pante kareng uyat ning bulung. Neng lalala ne ing sakit, ding malareng bulung magrolyu Ia palub ampong lalangi Ia magumpisa keng dulu. Ding meimpeksiyun a tanam mabilis lang mate, lalo na nung meimpeksiyun a anyang bayu-bayu pang tutubu ing tanam. Ding tanam a meimpeksiyun keng bandang talwi ning pamanubu malyari Ia pang mikasimpli o neng e Ia ngan milulual ampong maralas baug Ia. Ing sakit a mi mawawala yang dili na kasi maranun lang mangamate ding tanam. Ding meteng tanam edo panibatan ning sakit a daralan ning magdalang insektu, Ing makaimpeksiyun daralan ne ning zig-zag leafhopper lng interaksiyun ning mamiye ampong magdalang sakit ala yang patad pero e ya daralan king obaryu. 98 Ragged stunt Papandak Ia ding tanam a mempeksiyun. Manaliwa Ia ding aliwang sintomas neng tutubu. Ding mabulas ampong ating sakit a tanam ustu a bilang da reng dabung pero ding ating sakit berdi Ia pa rin kulor patye metwa Ia ampong mas marakal no dabung kesa karing mabulas a tanam. Neng bayu-bayu Ia pa tutubu ding tanam, ding gute-guteng bulung ya pin ding pekasintomas (retratu 95). Mayayakit Ia ding e pante-panteng gilid bayu ya magpalipit ing bulung. Maralas kupas (chiorotic) yang gute-guteng parti, manilo o tsokolating-dilo, kaibat malalaso ya ini. Patye tutubu no ding tanam, mas maritak Ia ding guteguteng bulung a lulual. Kerakian magpalipit Ia ding bulung keng tilus a pun da. 101 Ragged stunt - Ding pamangalbag da reng uyatbulung resulta ne ning palual a pamanubu da reng phicem cells a alto kareng lual da reng balat-bulung ampong talukab, lab king malapit king kwelyu. Ding maputlang dilo o maputi anggang malalam pangakule tsokolating albag da reng uyat-bu lung manga 1 mm anggang sobra pa king 10 sm kaba, ampong manibat 0.2 anggang manga 1 mm lapad, ampong mangalbag lang 0.1 anggang 1 mm keng babo. King talwing parti ning pamanubu, ding sin- tomas makuyad, palipit, e ustu porma ampong gute-guteng banderang bulung (retratu 96). Ding tanam a atin sakit talwi Ia manyampaga ampong e ya kumpletu ing pamaglual ning karelang simpli. Ding dabung makapatubu lang sanga manibat kareng makababong pipagusbungan, a maralas mamurigang mangalating simpli. Ding tanam a atm sakit mas marakal Ia simpli ampong sampaga (spikelets) kesa kareng mabulas a tanam pero mas maritak Ia sapak a butil ding sakitan. Ing bayrus ning ragged stunt daralan ne ning brown planthopper. Ing interaksiyun ning bayrus ampong ing magdala ala yang patad papunta king obaryung pidadalanan, 102 Transitory yellowing (Dilong pandak) (retratu 97). Ding meimpeksiyun a tanam pandak Ia. Ing pamanilo maralas magumpisa ya king tilus da reng makalalam a bulung. Lalto a ding pultik o patsi-patsing kule tsokolati o kalawang kareng melareng bulung. Kaibat ning pamanilo ning bulung, ding meimpeksiyun a tanam lupa lang makabawi neng makagawa Ia pang berding bulung pero malyari yang alto pasibayu ing pamanilo. Ding tanam a maranun meimpeksiyun ala lang simpli a maina Ia manyimpli. Ding sintomas ning transitory yellowing ampong tungro pareu a. Madadala a pareu ning berding tipaklung (rice green leafhopper). Ing sakit ababalu ya kareng bayrus, a partikulong ayayakit, ampo ing kiasi ning interaksiyun ning bay rus ampo ing magdala. Ing bayrus daralan ne fling Nephotettix cincticeps, N. nigropictus, ampong N. virescens. Ing interaksiyun ning bayrus ampo ing magdala ala yang patad papunta king obaryung pidadalanan. 105 Tungro (retratu 98). Ding tanam a meimpeksiyun pandak Ia ampong mebawas lang bagya ding bilang da reng dabung. Ing talukab ampong sukad ning bulung mekuyad a pareu. Ing anak, a a pa mibubuklat a bulung masisipit ya king makalual a talukab ampong ding bulung papalipit o magrolyu lang bagya. Ding bulung manaliwa Ia kule manibat king berdi angga king maputlang dilo, angga king kulyawan-dilo, anggang king tsokolating-dilo, magumpisa kareng tilus da reng mas matwang bulung. Ding anak pang bulung maralas pultikan Ia a atm lang gulis a kule maputlang berdi o maputi a e parapareu sukad, a pante pakaba kareng uyat-bulung. Ing pamanilo ning bulung manaliwa ya dipendi king panaun ning pamanubu. Ding tanam a meimpeksiyun miraras lang ustu a idad. Ing talwing pamanyampaga malyari yang makaluat king pamagtwa. Ding simpli keraklan malati, baug, ampong e Ia buung mipapalual. Makabalut lang malalam pangakule tsokolating patsi ding butil, a mas mababa timbang kesa karetang manibatan kareng mabulas a tanam. Ing mainang pupul pekaresulta ne ning maritak a pangasapak da reng pale balang tanam. Ding tanam a talwi na meimpeksiyun malyaring ala lang sintomas pero ding pepatubuanan pasibayu malyari nong atin sintomas. 106 Tungro - . Ing mas anak a tanam ampong mas e maresistenslyang uri ning pale, mas malala Ia impeksiyun Ing tungro yapin ing pekaimportanting bayrus a sakit ning pale king Tropical Asia. Ing datang ning sakit makapate yang tanam, king maragul a lugal king kilub ning makuyad a panaun (retratu 99). 109 Yellow dwarf (retratu 100). Ding tanam a meimpeksiyun manhilo Ia ding karelang bayung lual ampong anak pang bulung. Ding kuler ning bulung manaliwa ya manibat king madilong- berdi anggang maputing-berdi o maputlang dilo. Neng malala ne ing sakit, ding tanam a meimpeksiyun keraklan maputla ampong malala la pangapandak, sisikan ing pamagdabung ampo lalambut ampong babalag la ding bulung. Ding tanam a atm sakit malyari lang mate pero kerakian miraras lang ustu a idad. Ding tanam a meimpeksiyun ditak o ala lang simpli. Ding tanam a meimpeksiyun na king talwing parti ning pamanubu malyari lang alang apakit a sintomas pero ding sintomas malagwa lang apansin kareng pepatubuanang pasibayung atin sakit a tanam. Ing panibatan ning sakit daralan ne ning Nephotettix cincticeps, N. malayanus, N. nigropictus, N. parvus, ampong N. virescens. Ing interaksiyun ning bayrus ampo ing magdala ala yang patad ampong e pupunta king obaryung pidadalanan. 110 Yellow mottle . Ding tanam a meimpeksiyun pandak la ampong mebawas la pamagdabung; lukutlukut Ia, pultikan, ampong atin lang madilong patsing-gulis (streaking) kareng bulung; sira la porma ampong maritak la maglual simpli, ampong baug Ia (retratu 101). Kareng malalang kasu, mangamate lading tanam a meimpeksiyun. Ding mumunang sintomas ditak lang pultik a kule madilong-berdi kareng anak pang bulung. Ding paltik daragul Ia kareng uyat-bulung, a bibiye king itsurang patsing-gulis (retratu 102). Ding bulung nung misan manilo Ia kaibat malalanta Ia. Ding talukab da reng bulung maging paltikan Ia naman. Ding simpli e Ia lulual kareng talukab ampong sira Ia porma, a atin mangalati ampong alang laman a sampaga. King palayan, ding tanam a atin sakit manilo Ia 3-4 a duminggu kaibat melipat pangatanam (retratu 103k Ding pultik-pultik o medyu madilongberding patsing gulis lalto Ia kareng pekaanak a bulung. Ing bayrus ning yellow mottle daralan de reng salagubang 113 Stem nematode (Ditylenchus angustus) - nematodo ya kareng bulung a ibat king gabun, parasitiku yang mamangan kareng lual da reng lamanlaman da reng e pa mibubuklat a bulung ampong tutubung simpli. lng mumunang sintomas mangalati, lang mapuputing tuldik keng pekaanak a bulung ning tanam. Lalapad la ding tuldik ampang bagya-bagya lang mikakalat, anggang miragsa ya ing e pa mibubuklat a mabilug a bulung (retratu 104). Ding aliwang bayung lulual a bulung kulubut la ampong keraklan kareng maglual a simpli kulubut la naman ampong ala lanng laman ding pun ning pale (glumes) (retratu 105). Ding aliwang simpli e Ia maglual. Mikakalat ya ing sakit keng danum a mamagus manibat king metung a palayan papunta king aliwa, lalu na kareng tanam a pale a makalbug (deepwater rice) (retratu 106). 114 Root-knot nematode (Meloiodogyn graminicola) Manyalake Ia kareng tanam a pale keng malanging gabun neng bayu Ia pa tutubu. Ding bulung maging kulyawan a dilo, lalangi ampong magresultang dilong patsi Ia kareng palayan (retratu 107). Ding tanam a meapektuan atin lang bulutung keng uyat. Ding aliwang bulating nematodo makanyan Ia naman manyira. Ing root nematode makakule tsokolating uyat Ia (retratu 108), panteng pangapandak kareng tanam ampang makalako lang sigla king tanam Ing root lesion nematode ma kadilo, pandak, makabawas king bilang ning dabung ampong makapate lang punla. Ing cyst nematode makaku pas lang bu lung, makapandak, makabawas Ia king bilang da reng dabung ampong makakule tsokolati lang uyat. Ing whitetip nematode a madadala kareng bini makasira lang bulung ampong simpli. 117 Cyperus ditormis L. (retratu 109) – makatalakad yang mapinung, makapal a bulung, banwanang dikut (annual sedge), a 20-70 sm katas. Ding tanyke makinis Ia, trianguiu keng babo ampong 1-4 mm kapal. Ding talukab malatubo la ampong miyayabe Ia kareng pun da. Ding talukab king bandang lalam kule are anggang tsokolati Ia Ding 3-4 a bulung keng pun e la masiyas ampong palinya Ia salese, 10-40 sm kaba ampong 2-3 mm lapad. Ding sampaga (inflorescence) makapal yang tila-lobo, simpli o marakal a parasol (umbel) 5-15 mm sukad libutad, sasanga ya ining 2-4, keraklan 3 tila-bu lung a sanga, a 15-30 sm kaba ampong 6 mm lapad (retratu 110). Ding mumunang sanga (ray) ning parasol manga 2-4 sm Ia kaba, ding kadwa manga 1 sm kaba. Ding aliwa e Ia migagalo (sessile), reng aliwa atiyu Ia king makabang tangke (peduncled). Ding sanga (rays) atin lang tila-globo o mabilug a laman king dulu da a manga 6 mm king diametru. Ding laman a reni atin lang makasiksik a berding pale-paleng sampaga ning dikut (spikelets) a pakaba o oblong a pakaba (oblong linear), 2-5 mm kaba ampong 1-1.5 mm lapad, a atin 10-30 sampaga. Ing bunga kule tsokolati yang malangi ng bunga (achene) a pabilug (elliptical) anggang medyu korting ebun (obovate), 0.6 mm kaba ampong medyu mikasanga. Ing bini ya ing gagamitan king pagpaparakal 118 Cyperus iria L. (retratu 111) - makinis yang mabulung a banwanang dikut (annual sedge), a 20-60 sm katas, a mikatrianggulung korting tangke Ding uyat madilo-dilo lang malutu ampong malubid Ia Babalutan ne ning talukab ing tangke ampong manipis ya ini. Ding bulung tila-gulis (linear) patilus (lanceolate) mas makuyad Ia kesang king manyampagang tangke ampong mga 5 mm lapad. Ding sampaga kumpul lang parasol (compound umbel) a mikasanga-sanga a manga 10 sm kaba ampong ating pangadwang sanga manga 2 sm kaba a atm 3-5, nung misan 7, malating bulung a makakabit king panibatan ning sampaga (bracts) (retratu 112) Ing pekamababang bract mas makaba ya pa king sampaga mismu. Ing 2-4 sm kaba sampaga pakaba ya ampong makakawani ya king sanga. Ding marakal a madilo-dilong tsokolati anggang berding pale-paleng sampagang dikut (spikelets) makatalakad Ia, 3-10 mm kaba ampong 1.5-2 mm lapad. Ing korting ebun a pun ning paleng dikut (glume) manga 1-2 mm ya kaba. 121 Cyperus rotundus L. (retratu 113) makatalakad yang mauyat a magkatila-kamoting uyat (rhizomatous, tuborous) a makabang biyeng dukut, a 15-20 sm katas. Ding tangke makatalakad lang, alang sanga, makinis, trianggulu ampong mengalbag Ia pun. Ding rhizomous kakalat Ia, makitid, maputi, ampong malaman. Atin lang balut a kaliskis neng anak a pa ampong malubid Ia neng tutwa. Ding uyat ali-aliwa Ia korti, 1-2.5 sm kaba. Maputi ampong maranum a neng anak pa, ampong malubid a matuling a kule tsokolati neng tutwa. Ding malalam pangaberding bulung tilagulis la, makakera o panibatan ning sampaga (involucral), 5-15 sm kaba ampong anggang 5 mm lapad. Ding sampaga ning simpil o kumpul ning parasol (compound umbel) atin lang malating 2-4 a bulung (bracts) (retratu 114). Ding sampaga a malutulutung tsokolati kulor makasalese a tilapayung keng dulu. Ding mumunang 3-8 sanga (rays) manga 2-5 sm kaba a atin mangakuyad a sampagang dikut, a atin 3-10 pale-paleng sampagang dikut (spikelets), nung misan kareng mangakuyad a sanga ampong nung misan atm 1-2 kadwang sanga keng pun ning sampaga. Ding spikelets 1-2.5 sm Ia kaba ampong 1.52mm lapad, sapad ampong patilus Atin lang 10-40 malating sampaga (florets) a kule malutu-lutung tsokolati neng matwa. Ding lual a kaliskis3-4 mm Ia kaba ampong pudpud Ia. Ing bunga korting ebun o oblong a ebun (oblong-ovate), 3 anggulung malanging bunga (achene), a 1.5 mm kaba. Matuling ya ini neng malulut. Ding rhizome, tila kamoting uyat (tuber) ampong bini reng gagamitan king pagpaparakak 122 Digitaria ciliaris (Retz) Koel. [synonym D. adscendens (H.B.K.) Henr.] (Photo 115) - paggapang a banwanang (decumbent annual) o makuyad a biyeng dikut (short-lived perennial) a 20-60 sm katas. Manyanga ampong magkauyat ya ini kareng lalam a pipagusbungan. Maralas mabuwak ya ing talukab. Sapad ampong pakaba Ia ding bulung, a 5-15 sm kaba ampong 3-8 mm lapad. Ding bulung maralas ala lang buwak ampong mikasobrang balat-balat (scabrous), kubit (undulate) a gilid. Ing ligule, manipis yang balat, a 1-3 mm kaba ampong trianggulu yang sapad keng babo (truncate). Ding sampaga ya pin ing simpli a mika 3-8 sampaga atiyu king tangke a alang tuknang kakaba (racemes), a miraras 5-15 sm kaba (retratu 116). Keraklan makapadurut Ia reni king babo ning makabang tangke. Ing tangke ning dikut (rachis) manipis a mikapakpak ampong ala yang buwak. Ding sampagang dikut malera lang adwang linya king metung a arap ning axis manga 3 mm Ia kaba. Ing lalam a trianggulung pun ning paleng dikut (glume) manga 2 mm ya kaba. Ing patilus ning glume 1/2 anggang 4/5 ning kaba ning sampaga. Ing lalam ning balat ning sampagang-dikut (lemma) malapad yang patilus, 5-7 uyat ampong miyayal wang pamagbuwak. Ing bunga miyayaliwaya porma ning pabilug a karyopsis (elliptical caryopsis). Ing bini ing gagamitan king pagpaparakal. 125 D. sefigera Roth ex R & S (retratu 117). Kapareu ne ing ID. ciliaris, pero keraklan mas maragul Ia (1 m o maigit). Ing talukab ning bulung ala yang buwak.Ding 6-i 5sampagarig atiyu king tangke a e tutuknang kakaba (racemes) makapadurut Ia salese manibat king metung a panibatan anggang 6 sm kaba. Ing lalam a paleng dikut malyaring ala yu o malati ya mung kaliskis. 126 Ech,nochloa colon (L.) Link (jretratu 118) banwanang dikut (annual sedge) a makinis ampong mabulung a 70-75 sm katas. Maralas makaduku ya ini ampong magkauyat ya kareng mababang pipagusbungan. Ing tangke sapad ya, kerakIan kule malutu-ube keng pun, ampong maralas mangalbag kareng pipagusbungan. Ing talukab ning bulung makinis ya ampong maralas sapad. Ding quid da reng talukab libre la king babong parti ampong ding lalam a parti kule lang malutu. Ding balat-bulung makinis, sapad, tilagulis lang patilus (linear lancolate), medyu babalag, anggang 25 sm kaba ampong 3-7 mm lapad. Nung misan atin yang medyu pakerang gulis a kule ube. Ding berdi anygang ubeng sampaga papanik yang simpli a 6-12 sm kaba, a atin 4-8 simpling makuyad, masiksik a tangke, a 1-3 sm kaba ampong 3-4mm lapad (retratu 119). Ding sanga papanik o medyu makakawani Ia king pekatangke, keraklan tsatunggal Ia pero nung misan tsatidwa a datang. Ding mangakuyad a sampaga Iiwas-Iiwas Ia pangasalese (alternately arranged) king pigtubuanan Ding pale-paleng sampaga (spikelets) korting ebun o malapad Ia (ovate to broad ovate), matilus (acute), 2-3 mm kaba ampong makasiksik Ia king 4 a Iinya king metung a parti ning tangke. E Ia migagalo reni, nung misan atin lang sunge (awn) manga 1 mm kaba. Ing bunga pabilug yang karyopsis (elliptical caryopsis). Ing bini ya ing gagamitan king pagpaparakal. 129 Echinochloa crus-galli, galli (L.) Beauv. ssp.hispidula (Retz.) Honda (retratu 120) - makatalakad a banwanang dikut (annual sedge) a 2 m katas a atin mangakapal a uyat ampong matabang esponghadong tangke. Ding lalam a parti ning tangke keraklan masiksik Ia. Ding bulung tilagulis Ia, angga 40 sm kaba ampong 5-15 mm lapad. Ding sampaga kule rosas o ube Ia, nung misan berdi, malambut yang dudukung simpli a 10-25 sm kaba a atin mangakapal a sampaga (retratu 121). Ding pekalalam a tangke yapin ding pekamakaba, nung misan miraras lang 10 sm king kaba. Ding simpli maralas manyange Ia neng tutwa ampong kalat Ia. Ding pipagusbungan da reng tangke ning dikut (rachis) maralas balbasan Ia. Ding sampaga mabilug lang tusok, 3-3.5 mm kaba, ampong medyu mabuwak. Mangalagas ya ini neng miras neng ustu a idad. Ing mababang glume 1/3 anggang 3/5 ne kaba ing sampaga Ding sunge maralas malutu o ube Ia kulor ampong 2.5 sm Ia kaba Ing lemma ning mumunang malating kumpul ning sampaga (floret) sapad ya o medyu korti yang palual (convex) ampong mapurud. Ing bunga karyopsis ya manga 2 mm kaba. Ing bini ya ing gagamitan king pagpaparaka[ 130 E. glabrescens Munro ex Hook f. (retratu 122). Kaparen ne ing E. crus-galli pero manga 0.5-1 mm ya katas. Ing balat-bulung patilus (acuminate) ya. Ding talukab medyu makasara ampong kerakIan sapad la. Ding sampaga korti lang ebun ampong manga 3 mm a kaba. Ing lemma ning mumunang sampaga korti Lang palual (convex) ampong makintab. Nung atin sunge (awns), manga 1 sm la kaba deni. 133 Eleusino Indica (L.) Gaertn. (retratu 123) - makinis a medyu mabuwak, mabulung, makalatag o makatalakad a porma, banwanang dikut (annual sedge) a 30-90 sm katas. Ing maputi a maputlang berding tangke sapad ya, makinis a atin ditak a mangakabang buwak kareng gilid. Ing talukab manga 6-9 am ya kaba, sapad, a atin ditak a mangakabang buwak king kwelyu. Ing balatbulung sapad ya o makatuklip, tilagulis yang patilus (linear-lanceolate), 10-30 sm kaba ampong 3-6 mm lapad, a medyu papante ya pakaba gilid ampong mapurul a sepu. Atm yang kalatkalat a buwak king babong balat-bulung. lng nligule manipis ya ampong gute-gute ya gilid. Atin mangakabang buwak kareng gilid ampong keng lugal a miyayakit ya ing bulung ampong talukab. Ding kumpul ning sampaga tila taliri a (digitate), manyanga lang dakal keng pun (retratu 124). Nung misan, tutubu Ia ding uyat kareng mababang pipagusbungan. lag sepung durut a 3-6 sampaga manga 4-8 sm ya kaba ampong 3-6 mm lapad. Keraklan atin lang 1-2 sobrang sampaga a medyu mababa kesa kareng aliwa. Ding dakal a sampaga e Ia migagalo (sessile), ala lang sunge a buwak, 4-5 mm a kaba, sapad lang sipitsipit, saksakan king 2 linya king lalam a gilid ning sapad a rachis. lng bunga malutung-tsokolati yang karyopsis manga 1.5 mm kaba, korting oblong-ovate a atin mayayakita kanal (ridges). Ding bini reng magagamit king pagpaparakal. 134 Fimbrystilis miliacea (L.) Vhal [synonym F littoralis Gaud.] (retratu 125). Makatalakad, mabulung, banwanang dikut (annual sedge) a20-70 sm katas. lng tangke maina, sapad ya keng pun ampong mika 4-5 mangasikan angulo keng babo Ing manyampagang tangke 0.5-1.5 mm ya kapal ampong mikatangke ya 2-4 a e pante, a mas makuyad kesa keng sampaga. Ding bulung king lalam angga Ia 35 mm kaba ampong 1-2.5 mm lapad a mikamangalapad a tumpak-tumpak a talukab, Ding bulung king tangke mangakuyad Ia. Ding sampaga e Ia makakumpul, kawakawani Ia, 6-10 sm kaba ampong 2.5-8 sm lapad Ding tunggalan a sampaga marakal Ia, tilaglobu, kule tsokolati o are, ampong 2-25 mm king diametru (retratu 126). Ing bunga kule gatas anggang tsokolati Ia, 3 ya angulu, 0.5-1 mm kaba ampong 0.75 mm lapad, a atin 3 malalam a kanal keng gilid. Ing bini ya ing gagamitan king pagpaparakal. 137 Ipomoea aquatica Forsk. (retratu 127). Makinis, malapad mikalat, maluat makatubung baging (perennial vine). Ding tangke gagapang la o nung misan makapalipit Ia keng burak pero ala lang laman libutad ampong lolobu Ia neng makalutang Ia king danum. Magkauyat la kareng pipagusbungan. Ding bulung simpli la datang, 7-5 sm kaba ampong manga 3.5 sm lapad ampong oblong-ovate anggang oblong-chlordate ampong mikamatilus lang dulu. Ding gilid da reng bulung malyari lang buu o medyu maglobu Ia (entire o sublobed). Ding tangke manga 2.5-15 sm Ia kaba. Ding sampagang maputi anggang kule ube, tunggal-tunggal Ia tutubu manibat kareng panibatan ning sangang bulung (axils), ampong mika 5-15 sm kaba lang tangke (retratu 128). Ing bunga mabilug yang kapsula manga 1 sm kaba a atm 2 cells ampong 4 bini. Ing maputlang pangatsokolating kulor a bini manga 4 mm ya kaba ampong 5-7 mm lapad, makinis 0 mikamakuyad lang, makapal, a kule-abung buwak. Ding bini o putut a tangke reng gagamitan king pagpaparakal. 138 Ischaemum rugosum Salisb (retratu 129). Maagresibung, makatalakad a mikakalat, a mabulung a banwanang dikut, a 0.6-1.2 m katas, a ating 2 makabang sunge a pabilug, a racemes ampong abilis akit a mikakanal-kanal a sampaga Ding tangke kule ube Ia a ating mabuwak a pipagusbungan. Ding manyampagang tangke atin lang mangakabang buwak king pipagusbungan. Ding bulung pakaba lang patilus, 10-30 sm kaba ampang 5-23 mm lapad, ampang mikakalat-kalat a buwak king pareung arap ning balat-bulung Ing berdi o kule abung talukab medyu kawani ya datang ampang mabuwak ya gilid. Ding sampaga kakawani ya king adwang racemes 5-10 sm kaba neng tutwa (retratu 130). Ding madila-dilang berdi a sampaga angga lang 6 mm kaba, paris-paris, ing metung makakabit ya, ing metung makakawani yang tutubu king tangke anggang 6 mm kaba Ding sunge (awns) manga 1.5-2~5 sm Ia kaba, payat ampang makapalipit Ia king pun. Ding lalam a glumes atin lang mayayakit a 3-6 pakibit a kanal-kanal. Ing bunga malutu-Iutu yang kule tsakalating karyapis, mabilug a patilus (oblang-lancealate) ampang matilus ya keng dulu, 1.5-2 mm kaba. Ing bini ya ing gagamitan king pagpaparakal. 141 Leptochloa chinensis (L.) Nees (retratu 131). Malagu a mabulung, banwanang (annual), maburi king danum (aquatic or semi-aquatic) o makuyad a biyeng dikut (short lived perennial) a 30 sm-1 m katas. Akakit a reni king aslagan (East), Paroba (South) ampong Aslagan-Parobang Asia (Southeast Asia). Tutubu a king manyangang pun ding mapayat anggang matabang tangke. Ding bulung ampong simpli nung misan malutu o kule ube Ia. Ing balat-bulung sapad ya ampong tila-gulis, a patilus, a 10-30 sm kaba ampong 0.3-1 sm lapad. Ing ligule 1-2 mm ya kaba ampong kawakawani yang antimo buwak a bangal-bangal. Ding sampaga ya pin ing simpli a mikamatulid a tubu 10-40 sm kaba (retratu 132). Ding kayang marakal a simpling, matulid a kakalat a tangke 5-15 sm Ia kaba. Ding sampaga 2.5-3.5 mm a kaba ampong atin a 4-6, keraklan 5, sampagaampong malating tangke a 0.5-0.7 mm kaba. Ding sampaga kule lang maputlang berdi o malutu. Ing bunga pabilug yang karyopsis (ellipsoid caryopsis) manga 0.8 mm kaba. Ding bini reng gagamitan keng pagpaparakal. 142 Monochoria vaginalis (Burm. f.) Presl. (retratu 133). Banwanang, medyu babad king danum a malapad a bulung dikut, a 40-50 sm katas. Lng dikut a ini, metung ya cotyledon (monocotyledonous), atin a mangakuyad a malaman atangke ampong mangakuyad a uyat. Ding bulung makintab, malalam pangakule berdi, oblong-pabilug (oblong-ovate) anggang malapad-pabilug (broad ovate) ampong patilus keng dulu (acuminate). Ing cordate o biluging pun 10-15 sm ya kaba ampong 3.5 sm lapad, Ding tangke makaba, malambut ampong ala lang laman libutad, 10-20 sm kaba a atin pakabang uyat. Ding sampaga 3-6 sm lang kumpul a atin ditak a kule-asul a sampaga, manga 1 sm kaba ing metung a manibat king antimo bulung a talukaL Ding tangke ning sampaga kulang Ia pa king 1 sm kaba (retratu 134). lng bunga kapsula yang 1 sm kaba, a kakawani king atlung lulanan. Ding bini oblong Ia ampong manga 1 mm kaba. lIa ring gagamitan king pagpaparakal. 145 Oryzae sativa L. (malutung pale) (retratu 135). Malapit a kamag-anak ne ning gagambulan a pale, nung kaninu ya malyaring miasawa Pero ding bini da reng uri a ini, malagwa lang maspak bayu Ia pa tumwa ampong ding simpli masyas Ia talakad e kalupa da reng gagambulan a pale Neng pa man, ating uring e malaywang mangaspak ampong babalag Ia simpli. Ding sampagang maging pale malyari lang mikasunge ampong miyaliwa Ia kaba reni Ding ustung idad a sepu (hull) malyari lang kule area o matuling pa. lng butil keng kilub (pericarp) pultikan ya ampong manaliwa ya kule manibat king kule abu anggang malutu neng tutwa ampong keng idad ning binL Ding bini maluat Ia katudturan (prolonged dormancy) keng gabun, pero nung mepalut Ia ampong mesese Ia kalupa ning gagambulan a pale, mapuputut ing karelang katudturan. 146 Sphenoclea zeylanice Gaertn. (retratu 136). Makatalakad yang banwanang, malapad a bujung (annual broadleaf) a atin makinis, mataba, malaman, kakab, a marakal a tangke 0.3-1-5 m katas. Ding bulung padurut a papanik Ia pangasalese, simpli, oblong anggang patilus, angga 10 sm kaba ampong 3 sm lapad. Ding bulung kikitid Ia anggang patilus. Mangakuyad Ia tangke ampong buu Ia gilid. Ding berding sampaga antimo silindru Ia, makapal, keng dulu Ia manubu a 7.5 sm kaba ampong 12mm lapad, a atiyu king tangkeng 8 sm kaba. Ding kumpul ning maputi anggang berding sampaga manga 2.5 mm Ia kaba ampong 2.5 mm lapad (retratu 137). Ing bunga globung kapsula ya, 4-5 mm lapad, ampong kakawaning pakubit. Ing kayang marakal a bini, madilo-dilo lang pangatankolati, 0.5 mm kaba Ing bini ing gagamitan king pagpaparakal. 149 Nitrogen deficiency Kakulangan king nitrogeno (retratu 138). Ding sintomas manaliwa la dipendi king idad ning pamanubu nung nokarin diritak ne mu naman ing rakal ning nitrogeno. Ing kakulangan neng bayu ya pa tutubu ing tanam ayakit ya king madilo anggang madilo-dilong berding bulung,pandakampung papayatatubu,ampong mainang pamagdabung (retratu 139). Nung ing kakulangan rasan ne ing ustu a idad, ing bilang da reng butil balang buntuk diritak ya. Nung ustu karakal ing nitrogeno anyang mumuna pang parti ning pamanubu, kaibat diritak nengtutwa, manilo lading mas matwang bulung; ding bayu normal Ia itsura. Kapanaunan, ing mabilug a tanam man ilo ya rin. Ing sobrang nitrogeno makapanomba yang tanam ampong makalako ya resistensiya king sakit. 150 Phosphorus Kakulangan king pospuro (retratu 140). Ding sintomas ya pin ding mainanng pamagdabung, pangapandak, ampong maritak a pamagbutil. Ding tanam a atin kakulangan mas berdi a ampong mas makatalakad Ia deng bulung da kesa kareng normal. Kareng aliwang uri, ding mas matwang bulung magkule kulyawan o ubela (retratu 141). 153 Potassium deficiency Kakulangan king potasyum (retratu 142). Ding sintomas ning medyu kakulangan malalam a pangaberding bulung, mainang mapagdabung, ampong pangapandak. Ding sintomas ning malalang kakulangan madilo-dilong kulyawan anggang madilo-dilong tsokolati kule, manibat keng titus ning mangatwang balat-bulung ampong ditak-ditak papunta keng pun. Lalto Ia ding sakitan a pultik keng balat ning bulung. Lalati arnpong iina Ia ding butil. Ing kakulangan king potasyum maralas atiyu kareng magaspang, mabalas a peat a gabun ampong kareng gabun a mayaman keng pilang manaliling potasyum (potassium fixing clays). Sulphur deficiency. Kakulangan king suIpuro (retratu 143). Ding sintomas ya pin ding mamutlang anak pang bulung, tutukian ning pamanilo da reng mas matwang bulung ampong mainang pamagdabung. Ing kakulangan king sulpuro atiyu kareng gabun maritak king organung materyales kareng lugal mamasamasa ing panaun. Makalala ing albug king kakulangan king sulpuro kasi ayalilan no reng sasamut a sulpuro (soluble sulfates) kingUn a e manyamut (insoluble sulfides). 154 Silicon deficiency Kakulangan king silikon (retratu 144). Ding pekasintomas ya pin ding babalag a bulung. Makabawas ya ini king pamangwang aslag ning aldo, kaibat, makainang pamagbutil. Ing mas masikan a pamangwang silikon ning tanam, mas makatalakad kareng bulung, para IaIu deng agagamit ing aslag ning aldo. Ing silikon makatas yang resistensiya ning tanam kareng aliwang sakit ampong pesting insektus . Ing mababa pa king 5O% silikon king are papakit ne ing kakulangan ning silikon. 157 Zinc deficiency Kakulangan king zinc (retratu 145). Ding sintomas lalto Ia 2-4 dumminggu kaibat memunla, ya pin ing pangakupas ning libutad a uyat (midrib) ning lulual a bulung, IaIu na king pun. Lalto Ia ding kule tsokolating batik kareng mas matwang bulung. Ding batik daragul Ia kaibat miyayabe Ia, a bibiye king tsokolating kulor ning bulung (retratu 146). King malalang kakulangan, mamate yang tanam. King medyung kakulangan, luluat ing pamagtwa ning tanam ampong diritak ing pamagbutil. Ing kakulangan king zinc atiyu kareng magaspang (calcareous), alkalinung, plat ampong buIkanung gabun ampong kareng mabasang gabun ampong makalbug maralas king pabanwa. Ing kakulangan a ini maralas ya naman neng marakal ing nitrogeno ampong pospurong mekabit. 158 Salinity Kaalatan (retratu 147). Ding sintomas ya pin ing maputing makarolyung babong bulung, magkulengtsokolating matwang bulung, ampong babagal a pamagtwa ampong pamagdabung (retratu 148). Ing kealatan atiyu kareng malanging (arid) lugal nung nokarin maina ing pagbaba ning danum ampong mas mabilis ing singo (evaporation) kesa king pamaglangi (precipitation). Ding mamasamasang malat a gabun alluvial lang gabun king delta, estero (estuaries) ampong mababang palayan a albugan ning danum king dagat. 161 Alkalinity Alkalinity (retratu 149). Ding sintomas ya pin ding pamanaliwang kule da reng bulung manibat king maputi angga king malutu-Iutung tsokolati manibat king titus da kareng e maresistensiyang tanam, ing pamaglare kakalat yang patipa king tanam, a bibiye king mesilab a itsura (retratu 150). lina ing pamanubu ampong pamagdabung. Ing alkalino atiyu kareng lugal medyu malangi (arid) ing gabun ampong atin mu namang kaalatan. Ding masikan alkalinong gabun malyari Ia namang atin kakulangan king pospuro. 162 Iron toxicity Lason ning bakal (retratu 151). Ding sintomas pultik a kule tsokolati kareng lalam a bulung, manibat keng tilus. Kaibat, ing mabilug a bulung magkule tsokolati ya, abu, dilo kulyawan (retratu 152). King malalang pangalason ning bakal, ding bulung magkule tsokolati Ia kaibat mangamate lang ding lalam a bulung. lina ing pamanubu ampong pamagdabung. Kaibat ing uyat gagaspang, diritak ampong lalalam Ia pangakule tsokolati. Ing pangalason king bakal manibatan ya king marakal a bakal atiyu kareng makalbug, asidung gabun. Makaina ya king pamagdabung kareng oxisols, ultisols, aliwang histosols ampong asidung-sulpurung gabun. 165 Peat (organic) (retratu 153). Ding sintomas ya pin ding pandak, mainang pamagdabung, pamanilo o panagakule tsokolati da reng bulung ampong bawas a pamaybutil. Ding peat a gabun mayaman Ia king organung materyales, o yumus (humus), ampong medyu asidu Ia. Atin lang kakulangan king zinc ampong tansu. Boron toxicity Lason ning boron (retratu 154). Ding sintomas ya pin ding pamanilo da reng tilus da reng bulung a kaibat mikakalat kareng gilid. Lalto Ia ding mangaragul a kule tsokolating batik kareng gilid ning bulung (retratu 155). Ding meapektuang parti magkule tsokolati la ampong lalangi. E tutuknang ing pamanubu anggang e sosobra ing lason. lng lason ning boron atiyu kareng gabun king gilid ning dagat, lugal ating malanging (arid) gabun, gabun a paranuman dang danum ating matas a boron, ampong mapali-paling lugal (geothermal areas). 166 Aluminum toxicity Lason ning aluminyu (retratu 156). Ding sintomas maputi o dilo lang patsi kareng libutad ning uyat ning bulung. Ding bulung lalangi ampong mamate Ia (retratu 157). Ding uyat makuyad ampong malagad Ia. Pandak Ia ding tanam. Ing pangalason king aluminyu manibat ya king sobrang aluminyung malalaso ampong mayalilan king danum, Makaina ya ini keng pamanubu da reng tanam a pale king makalbug a asidungsulpurung gabun ampong kareng tanam a pale king malanging, masikan asidung gabun. Manganese toxicity Lason ning mangganis (retratu 158). Ding sintomas kule lang tsokolating batik kareng matwang bulung, pangalangi da reng tilus dareng bulung ampong matas a pangabaug da reng tanam. E iina ing pamanubu. Ing pangalason king mangganis (manganese) e ya mayap kareng tanam a pale king malangi, asidung gabun. 169 GLOSARYO agihan kan tubig asin kakanon. vascular system balu-balo. pupa bandorang dahon. flag leaf - ultimong dahon ken tinenom dagang an alsom hali sa asido nin asopre. acid sulfate soil dagang kompuesto nin naglalapang tinanom. peat soil dagang hail sa bulkan. volcanic soil dagang mabasud. sandy soil dagang magaspang. coarse soil dagang matabang a daing alsom. alkali soil dagang mayaman sa apag. calcareous soil dagang mayaman sa dalipay na may pigtataguan nin potasyum. soils rich in potassium-fixing clays dagang naporma sa dating parte kan dagat sa bunganga a ngimot kan darakulang salog. delta dagang pighonodan kan mga sapa-sapang paruluwas sa dagat. estuary dagang sobra an alsom. highly acidic soil dalugi. seedling - semllya kan paroy na dai pa itinarok daing gugudoan. sessile enot na pagtalubo. early growth enot na panahon kan pagtalubo. early growth stage hasok na paroy. upland rice - paroy na itinanom Se paagi nin pagbudbod ken mge banhi sa daing tubig na kabasan hudyan na pagtalubo. late growth hudyan na panahon kan pagtalubo. late growth stage Iayas na paroy. wild rice - paroy na dai pig-aataman asin baste na sanang minatubo lugar na harani sa pigsasangawan nin nit hali sa iraram kan daga. geothermal area hinaro. well-drained rainfed environment - lugar o dagang madaling rnahubasan nin tubig mararatong paroy. susceptible variety - peroy ne madaling magkahelang nimpa. nymph - bagong ihimsang insektong tinutubuan pa sana nin pakpak pagkapugod. stunted growth - haba bang talubo ken hnanom pagkaturog ken pisog. dormancy - an dai pagtambo kan pisog sa paborableng kundisyon. pagluno. molting ornymphal instar -pagbago nin patos o kulit a karorong ken insekto pakpakan na insekto. adult insect - insektong kompleto na an pagkahaman kan gabos na parte kan lawas pagpalaming kan kabasan. flooding - papatubig kan kabasan 170 Acknowledgements IRRI scientists who revised or added to this manual were: insects Dr. E. A. Heinrichs and Dr. J. A. Litsinger; diseases - Dr. T. Mew, Dr. K. C. Ling, and F. Nuque; soil problems - Dr. F. N. Ponnamperums; weeds - Dr. K. Moody and Dr. S. K. De Datta. Vo-Tong Xuan, University of Cantho, Vietnam, provided material on nematodes. Some photos were provided by J. B. Baker of Louisiana State University, M. J. Ereniere of RAT, Montpellier, France, C. L. Graham of the US Department of Agriculture, and by Dorance Muños of the Instituto Colombiano Aguapecuario, Colombia. Photos were also taken from Field problems of rice in Latin America. Editorial preparation was coordinated by Dr. Thomas Ff. f-fargrove, Dr. LaRue Pollard, and Edwin Tout of the IRRI Communication and Publications Department (CPD). Ramiro Cabrera designed the first edition of Field problems of tropical rice - and the revision - in ~ format to facilitate its inexpensive translation and copublication. 171 The International Rice Research institute (IRRI) was established in 1960 by the Ford and Rockefeller Foundations with the help and approval of the Government of the Philippines. Today IRRI is one of 13 nonprofit international research and training centers supported by the Consultative Group for international Agricultural Research (OGIAR). The CGIAR is sponsored by the Food and Agriculture Organization (FAQ) of the United Nations, the International Bank for Reconstruction and Development (World Bank), and the United Nations Development Programme (UNDP). The OGIAR consists of 50 donor countries, international and regional organizations, and private foundations. IRRI receives support, through the OGIAR, from a number of donors including: the Asian Development Bank the European Economic Community the Ford Foundation the International Development Research Centre the International Fund for Agricultural Development the OPEC Special Fund the Rockefeller Foundation the United Nations Development Programme the World Bank and the international aid agencies of the following governments: Australia Belgium Brazil Canada China Denmark Fed. Rep- Germany India Italy Japan Mexico Netherlands New Zealand Philippines Saudi Arabia Spain Sweden Switzerland United Kingdom United States The responsibility for this publication rests with the International Rice Research Institute. 172