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Overview Conventional Farming Organic farming Video: My Father’s Garden The difference between conventional farming and organic farming Why are organic.

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Presentation on theme: "Overview Conventional Farming Organic farming Video: My Father’s Garden The difference between conventional farming and organic farming Why are organic."— Presentation transcript:

1 Overview Conventional Farming Organic farming Video: My Father’s Garden The difference between conventional farming and organic farming Why are organic foods more expensive?

2 Conventional Farming 1940’s began farming with agri-chemicals Fertilizer, pesticides, herbicides, fungicides and rodenticides 1972 Congress ordered the EPA to test all pesticides for potential hazards. All agri-chemicals can remain until EPA proves dangerous 1990’s pesticide companies focus on genetic engineering Using agri-chemicals and GE seeds is the predominate way food is grown in U.S. so it is now called “conventional” farming

3 Organic Farming Based on : Using natural, renewable fertilizer and pesticides Compost, manure, Bt Farming in a way that maintains and replenishes the life and nutrients in the soil. The farmer feeds the living organisms in the soil. Handful of organic soil – 5 billion microorganisms Primary methods used: Crop diversity Crop rotation Biological pest control

4 Organic Foods Grown without conventional pesticides or fertilizers Animals are fed organic feed and raised without use of antibiotics Produced without genetically engineered seeds Processed without irradiation or food additives

5 Why are organics more expensive? 1.Small number of organic farmers (less supply means higher price). 1.Labor intensive farming techniques. 1.True cost of growing our food in a way that replenishes the soil & preserves water. No soil degradation No surface water (lake and river) pollution No ground water contamination

6 Agrichemicals in Produce Dirty Dozen app by Environmental Working Group (www.foodnews.org) The Dirty Dozen: A list of produce with the highest agrichemical residue Clean 15: A list of produce with least amount of agrichemical residue


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