Backyard Composting Brian Rosa NC DENR DPPEA
Transcription
Backyard Composting Brian Rosa NC DENR DPPEA
Composting Backyard Composting By: Debby Figoni Topics of Discussion • • • • • • What We Do Water Conservation Tips Water Wise Gardening Backyard Composting Worm Composting Integrated Pest Management What We Do • Protect Chino Basin Groundwater • Education – tours and classes • Community Outreach • Landscape Evaluation / Audit Program Why Conserve Water? • Water covers almost the entire planet • Only 3% is freshwater, most of which is ice • Less than 1% is accessible • Rumor has it we may run out of water before oil Why Conserve Water? Oroville Dam June 2010 Water Level We’re still in a drought! We’re in a Drought • 45% of our water from State Water Project, but water restrictions are in place • Delta Smelt issue • 3 years of drought (2007, 2008 & 2009) • State Conservation Plan 20% reduction by 2020 Little fish = Big problem Water Wise $avings Indoor Savings What you can do: How much you can save: Turn off the water when you brush your teeth 100‐300 gallons a year Don’t use the toilet as a trash can 400‐600 gallons a month Fix leaky faucets and toilets 20‐50 gallons/day/fixture Use low flow showerhead (2.5 gallon/minute) . 1,000’s of gallons /month Water Wise $avings Outdoor Savings • Adjust your sprinklers so they only water your plants • Set your irrigation timer for the proper amount of time (this adjusts with the seasons) • Buy a “smart timer” which adjusts the amount of time automatically (rebates available) • Use MP Rotator sprinkler heads (rebates) • Talk to your gardener to make sure they are paying attention www.bewaterwise.com Water Wise Gardens Aka: California Friendly Aka: Drought Tolerant Aka: Xeriscape 60% of a typical household water is used for irrigation Water wise plants use 40% less water Why Plant a Water Wise Garden? • Conserves resources & 50% to 90% less water & 60% less yard trimmings • Saves time and money & 80% less gardening time & No more mow and blow • Invites more “good” animals & Butterflies, hummingbirds and bees • We live in an arid climate Water Wise Gardening • Think about what you plant & look for plants requiring low water Water wise plants use appx. 40% less water than turf. Attend one of CBWCD’s upcoming Plants & Planting Workshops Water Waster ~ Think about where you plant & group plants with similar water needs in same sprinkler zone ~ Remove your water ' guzzling grass & Or fertilize and water less & bewaterwise.com/calculator.html Mulch Vs. Compost • • • • • Larger pieces Not finished – “uncooked” Decorative Reduces evaporation & weeds Decomposes to compost • • • • • Small, fine pieces Finished – “cooked” Blends with soil Adds nutrients Helps retain moisture Why Compost? • Mother Nature’s been doing it forever • Conserves resources • Saves time and money • Improves soil structure & reduces water use • Makes healthier yards and gardens • Reduces waste disposal – AB939 • Easier on garbage disposals & treatment plant Makes Me Happy! Eight Things You Need 1. Brown (Carbon/Dry) Material ‐ 50% 2. Green (Nitrogen/Wet) Material – 50% 3. Water (H2O) 4. Air (oxygen) 5. Sunlight Plus: 6. Containers 7. Tools 8. Time List of Compostables BROWNS GREENS – – – – – – – Leaves & yard trimmings Grass clippings Fruit & vegetable scraps Coffee, filters & tea bags Egg Shells Hair, human or animal Manure from herbivores (1/2 to 2/3 total pile) – – – – – Leaves & branches Wood chips Straw (clean or dirty) Sawdust (un‐treated wood) Paper towels, napkins & Kleenex – Newspaper (1/3 to 1/2 total pile) List of No‐No’s Do NOT put the following in your bin • • • • • • • Meat, bones or dairy products Weeds or diseased plants Glossy or treated paper Seeds from fruits & veggies Pesticide treated plants Pet poop Palm, Euc., Camphor, Walnut Scientific Details Brown (Carbon) Leaves 60:1 Straw 90:1 Sawdust 500:1 Wood chips/ twigs 700:1 Green (Nitrogen) Food Scraps 15:1 Grass Clippings 17:1 Fruit Waste 40:1 Weeds 20:1 Chicken Manure 7:1 Or you can “Dump & Run” • Small bin kept under kitchen sink • Dump into intermediate bin or directly into backyard Compost Bin Backyard Compost Bin Food scraps and yard trimmings How to Do It Making your Compost Lasagne Layer the materials, water it & stir it The Compost Fairy • Layer the green and brown materials • Mix materials every week • Water pile every week to keep it as wet as a wrung out sponge • Bury food about 6” and cover with dry material (newspaper works well) • Let the Compost Fairy do it’s thing Compost Bin Options Garden Gourmet $99 @ Osh $140 @ Costco on‐line Super Composter $50 @ Lowes Upland City of Upland $25 for residents / $45 for others Sat. from 9 – 2 @ 1370 N. Benson Beat Up Old Trash Can $0.00 @ My Yard Other Options Suncast Tumbling Composter $99 @ Ace Hardware* ECO Wooden Composter $149 @ Home Depot (online) Garden View $50 @ Home Depot (in store) Compost Bin Options Geobin Composting System $32 @ Ace Hardware or $40 WalMart Kitchen Composter $20 @ Amazon Compostbins.com Backyard Compost Bins Make Your Own Simple Bin Backyard Compost Bins Make Your Own Simple Bin Turning Your Compost Moving Your Compost Bin Pick up the bin, leave where they are and begin filling bin in new location. Use one area for four months, then use the next for four months and so on. Backyard Compost Bins Pros & Cons Closed Bin • • • • • • • Less watering/retains moisture Tidy / out of sight Keeps out unwanted “guests” Sun heats container & contents Limited space for materials Will smell if too wet Harder to turn Open Bin • • • • • • Size is more flexible Cheaper to buy Easier to turn Open to rain and sun May attract wildlife Dries out quicker Other Facts & Issues • Where to put the bin • Soil or grass, not cement • Shade, sun, under a tree • Problems • Too wet or too dry • Critters, insects or others in the bin • Odor • Not getting hot enough • Not breaking down quick enough Your End Product How to Know When Your Compost is Ready • Items have broken down/composted • No longer hot, worms visiting • Nice, earthy smell How to Harvest Your Compost • Take material from bottom of bin • Use screen to get finer pieces How to Use Your Compost • On top of soil like a mulch • Mix it into the soil like a soil amendment Worm Composting • • • • • • • Also called Vermicomposting Use dark bin with a lid Small holes for moisture Rip newspaper for bedding Keep as wet as wrung out sponge Use red wigglers only Best Compost EVER! Worm Composting is fun for all! Red Wigglers Worms List of Worm Food NO YES – – – – – – – Fruit & vegetable scraps Coffee grounds & filter Tea bags Egg shells Newspaper Leaves & yard trimmings Grass clippings – – – – – – Meat or dairy Bread or food with oils Citrus Paper w/o soy ink Too much food Other exceptions… Worm Composting Bin Choices Rubbermaid Bin from Target = $10 Wiggly Ranch Bin $150 Why Integrated Pest Management? Safer for pets, wildlife, waterways and the environment. IPM Options Pest Safe IPM Aphids Mild dish soap spray; Worm poop tea; Lady bugs (Note: no ants = no aphids); Smash them with your fingers. Ants Sticky substances around tree trunks; Barriers of bone meal, crushed charcoal, diatomaceous earth (also good for fleas and bed bugs), baby powder, chili pepper, etc.; Destroy ant colony. Gophers Plant plants the deter gophers (i.e.: society garlic); Have a heart trap; dog, cat, owl and/or hawk; Dog poop: Juicy fruit or gummy bears; Install chicken wire in the soil around the root ball Bunnies Human hair; Animal urine (biodegradable kitty litter); Garden hose; Electric fence; Vinegar; Hot pepper flakes; Organic spray with coyote urine, garlic, rotten eggs, etc.; Snails & Slugs Salt; Egg shells: Diatomaceous earth; Beer (seems wasteful), Pick n’ throw method; Metal tree band; Tangle foot; Predatory snails. Bee-ware! Got Problems? • Native plants ‐ less susceptible to disease • Use the right fertilizers or pesticides – use caution • Get expert advice: www.ipm.ucdavis.edu 909‐387‐2182 ? Questions ? Chino Basin Water Conservation District’s Front Landscape