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Published byCynthia Townsend Modified over 9 years ago
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Welcome to the Kerr Center A private non-profit educational foundation
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Located 5 miles south of Poteau on highway 271
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Established 1985 Sustainability became central to its mission Kerr Center for Sustainable Agriculture
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Unique: Kerr Farm & Ranch
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What Kerr Center offers…. Online & in print In person, in Poteau
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Organic Horticulture Sustainable Livestock Conservation
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www.kerrcenter.com
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Publications
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Current Special Initiatives Beginning Farmer and Rancher Training Program Resilient Farm (Organic) Project Intern Training Program Native Pollinator Project
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So, how do you “do” sustainable agriculture?
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In the 1990s Kerr Center identified 8 components of sustainable ag Healthy Soil Water Quality & Conservation Responsible Waste Management Adapted Crops
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Biodiversity Ecological Pest Management Energy Conservation Profitability
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Steps are Covered in this 2001 book:
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1. Soil: Conserve and Create
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Good Soil: The foundation of a sustainable agriculture Microorganisms in one spoonful of soil outnumber the people on earth Sustainable Ag Soil
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Erosion: still a threat Erosion threatens the productive capacity of nearly one of every three cropland acres. ---Natural Resources Conservation Service
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One solution: Keep the soil covered
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Cover crops or green manures basis of Kerr Center’s organic program
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Cover crops like vetch also add nitrogen, a key nutrient, to the soil.
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George Kuepper, Horticulture Manager, mowing cover crop
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The mowed material can be tilled in, or left on the surface as mulch.
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We also create Healthy Soil with Compost
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& compost tea...
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2. Water: Conserve and Protect Its Quality
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Riparian buffers on Kerr Ranch Buffers can trap 70-80% of sediment and contaminants in run off. Protecting Water Quality
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Drip irrigation conserves water
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3. Organic Wastes: Manage so They Don’t Pollute
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Sustainable Agriculture Animals are raised on integrated farms Animal wastes provide nutrients for growing crops without polluting watersheds;
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Animals on the move Free range chickensRotational grazing
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4. Adapted to the Environment: Grow Locally-Adapted Breeds and Varieties
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With large amounts of inputs, farmers can raise non-adapted crops Farmers raise animals and plants adapted to the existing environment Industrial Sustainable AgricultureAgriculture
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Is Corn Adapted to the Oklahoma Panhandle?
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2010 -2012: heirloom sweet potato variety trials...
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Sweet potatoes are heat and drought tolerant
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And well adapted to Oklahoma
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Looking for the best tomato: Trials of heirloom varieties
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Reports with results from all variety trials are available free online.
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A Good Mix for Oklahoma Angus X Senepol Cattle Senepol are heat- adapted, and resistant to parasites. Angus have good carcass qualities. Adaptability—Sustainable Ag
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Pineywoods cattle: hardy heritage breed
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5. Encourage Biodiversity
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Biodiversity Over 100 breeds of livestock and poultry are endangered in U.S. With important genetic traits: adaptability, hardiness, disease resistance Only 20 per cent of the maize varieties reported in Mexico in 1930 are now being grown
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Biodiversity Threatened Monoculture-- planting fence row to fence row-- destroys habitat for native plants and wildlife
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Saving space for wildlife on the Kerr Ranch Wildflower Meadows & Plots Provide Habitat for Diverse Pollinators
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A native pollinator (sweat bee)
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Wildlife on the ranch
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Beneficial insects help control insect pests in hort plots.
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Birds eat millions of insects and billions of weed seeds
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Pests: Manage Them with Minimal Environmental Impact
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Environmental Consequences of Overuse of Pesticides Resistance: 500 insect pests, 270 weed species, 150 diseases resulting in chemical treadmill Non-target pests often killed, too often beneficial predators Industrial Ag--Chemicals
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Health Consequences Pesticide poisoning (worldwide) 10-20,000 deaths per year At least 3 million acute cases American farm workers the highest rate of chemical-related illness of any group Industrial Ag--Chemicals
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Pesticide Use Rate of usage in agriculture more than doubled since 1964—3/4 of usage in U.S. Share of farm budget for pesticides rose 35 percent in same period Industrial Ag--Chemicals
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.
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Without herbicides, controlling bermudagrass is a challenge...
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...but sorghum-sudangrass, a summer cover crop, outcompetes it
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Energy: Conserve Nonrenewable Resources
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Conserve fuel by using small-scale equipment
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Solar-powered fencing
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Profitability: Increase Profitability and Reduce Risk
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Consumers are driving change
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Farmers’ markets Farm-to-school Community gardens CSA farms Food cooperatives
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Opportunities: Direct and local sales Higher per acre returns– horticulture crops Direct sales: farmers get 100% food dollar Attractive to young, women, minority and beginning farmers
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Farmers’ Markets Increase Access to Healthy Foods, Affordable 70 Farmers’ Markets in Oklahoma (35 in 1007)
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It’s Affordable! Selected produce price comparisons ($/lb.), (F.M. had lower prices on majority of items) Farmers' Market Wal-Mart Romaine Lettuce $0.76 $1.38 Turnips $0.91 $1.46 Green Onions $1.63 $3.26
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Chickasaw Nation: Farmers’ Market Nutrition Program 85% ate more fresh produce than before. 45% bought a fruit or vegetable they had never tried before
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80% will continue to shop at farmers’ market even without coupons 93% plan to continue to eat more fresh produce
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Farm-to-School Makes healthy foods available to low-income kids Research says farm-to-school programs significantly improve eating habits 2007: 40 school districts in OK 2013: over 100 school districts
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We Can Grow It in Oklahoma From A-Z, Asparagus to Zucchini
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Consumers are the key to change Buying safe, nutritious, locally-produced food Be willing to pay a fair price for this food
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WE NEED MORE FARMERS
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Farmer Training at Kerr Center Beginning Farmer and Rancher Training Program Resilient Farmer Project Intern Training Program
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2014
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Intern Program
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Tours: second Tuesday of each month
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Tremendous Progress and Many Challenges
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When you’re right, don’t run. Hoe your row out. Robert S. Kerr
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