Marketable
Transcription
Marketable
Pumpkin Germplasm Evaluation ‐ 2012 Bob Precheur OSU Dept. of Horticulture and Crop Science Jim Jasinski OSU Extension, IPM Program Objectives • To select those varieties that have high yields over several years of production. • To select those varieties that produce high quality, uniform fruit with very good handles. • To determine those varieties that have good disease resistance or tolerance. Trial Design • 23 cultivars – Commercial & Experimental – (mini, small, medium and large size) • Randomized complete block design with 4 reps • Evaluated at the Western Ag Research Station in S. Charleston, OH. • Fertility ‐ Prior to planting – Broadcast 23 Kg/A of actual N + 46 Kg/A P2O5 and K2O • Sidedress with an additional 23 Kg of N/A before vine tip. Trial Design • Most hybrids direct seeded 30 May, some transplanted through 13 June • Plots were 9.1m long, 4.5m row spacing, 1.5m between plots, ca. 1m between plants • Strategy and Dual Magnum were applied for weed control pre‐emerge + hoeing • Ca. weekly fungicide applications starting at the end of July (alt. Quintec & Procure) Crunchkin ‐ 1 •0.27 Kg Avg. / fruit •3.8 Tons / A •Handles – small / brittle 96% Marketable •Harris Moran Munchkin ‐ 2 • 0.22 Kg / fruit • 5.2 Tons / A • Handles - brittle/decorative • 93% marketable Crunchkin •Harris Moran Little Giant – 3, Cannonball ‐ 5 •1.2 Kg, 1.8 Kg Avg. fruit • 5.6, 8.4 Tons / A • 63, 81% marketable •Green, sturdy handles •Harris Moran Little Giant Mischief ‐ 4 • 1.4 Kg Avg. fruit • 12.6 Tons / A • Stout handles • 89% Marketable •Harris Moran Little Giant Mischief XPU 9079 ‐ 6 • 1.4 Kg Avg. fruit • 9.2 Tons / A • Stout handles • 83% marketable •Sakata XPU 8009 ‐ 7 • 3.2 Kg Avg. fruit • 11 Tons / A • Stout handles • 79% Marketable •Sakata Hijinks ‐ 8 •3.2 Kg Avg. Fruit •14 Tons / A •Skinny handles 73% Marketable •Harris Moran AC 1032 ‐ 20 •2.7 Kg Avg. Fruit •9.2 Tons / A •Medium Handles 90% Marketable •Abbott Cobb Small Fruit Composite Top row on lettuce crate L to R:– Munchkin | Crunchkin Bottom row L to R: Little Giant | Mischief | XPU 9079 | Cannonball | XPU 8009 | Hijinks Solid Gold ‐ 9 •7.3 Kg Avg. Fruit •17.1 Tons / A •Lg. Green Handles 80% Marketable •Rupp Cougar ‐ 10 •7.7 Kg Avg. Fruit •11.4 Tons / A •Lg. Green Handles 53% Marketable •Hollar Seeds Magic Wand ‐ 11 •9.5 Kg Avg. Fruit •16.2 Tons / A •Md. Thick Handles 75% Marketable •Harris Moran Gladiator ‐ 12 •6.8 Kg Avg. Fruit •10.6 Tons / A •Md. Thick Handles 63% Marketable •Harris Moran XPU 6025 ‐ 13 •5.9 Kg Avg. Fruit •12.7 Tons / A •Md. Thick Handles 74% Marketable •Sakata Aladdin ‐ 14 •8.2 Kg Avg. Fruit •15 Tons / A •Md. Thick Handles 80% Marketable •Harris Moran HMX 0685 – 15 Cronus •14.5 Kg Avg. Fruit •11.5 Tons / A •Long green Handles 80% Marketable •Harris Moran M / L Fruit Composite From left to right, groups of three: Solid Gold | Cougar | Magic Wand | Gladiator | XPU 6025 | Aladdin (B‐ball) HMX 0685 HMX 0688 ‐ 16 •7.3 Kg Avg. Fruit •10.3 Tons / A •Thick Handles 72% Marketable •Harris Moran Apollo ‐ 17 •7.3 Kg Avg. Fruit •17.1 Tons / A •Handles variable 73% Marketable •Harris Moran Phatso 3 ‐ 18 •9.5 Kg Avg. Fruit •15.3 Tons / A •Lg. Thick Handles 78% Marketable •Sieger Seeds Phatso 2 ‐ 19 •8.6 Kg Avg. Fruit •15.2 Tons / A •Monster Handles 71% Marketable •Sieger Seeds AC 1132 – 21 Early Giant •10.8 Kg Avg. Fruit •11.7 Tons / A •Monster Handles 58% Marketable •Abbott Cobb AC 8058 – 22 First Harvest •10.4 Kg Avg. Fruit •9.7 Tons / A •Thick Handles 65% Marketable •Abbott Cobb AC 8132 – 23 Early King •8.6 Kg Avg. Fruit •13.2 Tons / A •Thick Handles 81% Marketable •Abbott Cobb Large Fruit Composite From left to right: HMX0685 | HMX0688 | Apollo | Phatso 3 | Phatso 2 | AC 1132 |AC 8058 | AC 8132 Market Stats Mini & Small Pumpkins Orange Avg. Size (Kg) (Tons/A) Crunchkin 0.27 3.8 96 Munchkin 0.22 5.2 93 Little Giant 1.2 5.6 63 XPU 9079 1.3 9.2 83 Mischief 1.4 12.6 89 Cannonball 1.8 8.4 81 AC 1032 2.7 9.2 90 XPU 8009 3.1 11.0 79 Hijinks 3.1 14.0 73 Variety % Marketable Disease Stats Mini & Small Pumpkins Variety Mischief* % PM Top of % PM Bottom Leaf of Leaf 0.7 0.3 2.0 2.0 Cannonball* 5.0 2.0 XPU 9079 3.0 2.0 XPU 8009 7.0 6.0 Crunchkin 7.0 7.0 AC 1032 8.0 9.0 Munchkin 22.0 13.0 Hijinks 22.0 17.0 *PM Little Giant* Tolerant Powdery mildew ratings based on 4 randomly selected leaves per plot, 3 different raters. Market Stats Med./Large Pumpkins Variety XPU 6025 Gladiator Apollo HMX 0688 Solid Gold Cougar Aladdin AC 8132 Phatso2 Magic Wand Phatso3 AC 8058 AC 1132 HMX 0685 Avg. Size (Kg) Orange (Tons/A) % Marketable 5.8 6.8 7.2 7.2 7.2 7.6 8.1 8.5 8.5 9.5 9.5 10.3 10.8 14.4 12.7 10.6 17.1 10.3 17.1 11.4 15.0 13.2 15.2 16.2 15.3 9.7 11.7 11.5 74 63 73 72 80 53 80 81 71 75 78 65 58 80 Disease Stats Med./Large Pumpkins Variety *PM Tolerant AC 8058* Cougar* Gladiator* Phatso3* AC 1132* Apollo* HMX 0688 Phatso2* Magic Wand* HMX 0685 Aladdin* XPU 6025 Solid Gold AC 8132* % PM Leaf Top 0.5 6 5 5 5 6 8 8 11 21 7 19 32 8 % PM Leaf Bottom 2 2 5 5 5 7 7 7 7 7 9 25 26 32 Powdery mildew ratings based on 4 randomly selected leaves per plot, 3 different raters. Support & Thanks This project is supported in part by a grant from The Ohio Vegetable and Small Fruit Research and Development Program