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U.S. Organic Farming Emerges in the 1900's: Adoption of Certified Systems

机译:美国有机农业在1900年出现:采用认证系统

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Farmers have been developing organic farming systems in the United States fordecades. State and private institutions also began emerging during this period to set organic farming standards and provide third-party verifications of label claims, and legislation requiring national standards was passed in the 1990s. More U.S. producers are considering organic farming systems in order to lower input costs, conserve nonrenewable resources, capture high-value markets, and boost farm income. Organic farming systems rely on practices such as cultural and biological pest management, and virtually prohibit synthetic chemicals in crop production and antibiotics or hormones in livestock production. This report updates U.S. Department of Agriculture (USDA) estimates of land farmed with

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