Thursday 28 February 2013

Sustainable Agriculture Definition

Sustainable Agriculture Definition Detail
Sustainable agriculture is the act of farming using principles of ecology, the study of relationships between organisms and their environment. The phrase was reportedly coined by Australian agricultural scientist Gordon McClymont. It has been defined as "an integrated system of plant and animal production practices having a site-specific application that will last over the long term:
Sustainable agriculture in the United States was addressed by the 1990 farm bill. More recently, as consumer and retail demand for sustainable products has risen, organizations such as Food Alliance and Protected Harvest have started to provide measurement standards and certification programs for what constitutes a sustainably grown crop.
Sustainability can be understood as an ecosystem approach to agriculture. Practices that can cause long-term damage to soil include excessive tillage (leading to erosion) and irrigation without adequate drainage (leading to salinization). Long-term experiments have provided some of the best data on how various practices affect soil properties essential to sustainability. In the United States a federal agency, USDA-Natural Resources Conservation Service, specializes in providing technical and financial assistance for those interested in pursuing natural resource conservation and production agriculture as compatible goals.
The most important factors for an individual site are sun, air, soil and water. Of the four, water and soil quality and quantity are most amenable to human intervention through time and labour.
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition
Sustainable Agriculture Definition

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