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中国生猪养殖规模大,污染治理任务艰巨。梳理中美两国有关生猪养殖业污染防治的政策工具,发现其均为以命令控制型工具为主,经济激励型工具为辅的特征。但两国在政策侧重点、污染排放许可证制度管理、土壤养分管理等方面存在差异。中国应该借鉴美国生猪产业污染治理的经验,完善污染排放许可证制度,积极推进土壤养分管理计划。
China’s large-scale pig farming, pollution control tasks arduous. Combing the policy instruments on the prevention and control of pig breeding industry in China and the United States and found that they are all characterized by command-controlled tools and supplemented by economic-stimulating tools. However, there are differences between the two countries in policy focus, pollution discharge permit system management and soil nutrient management. China should learn from the experience of pig pollution control in the United States, improve the pollution discharge permit system, and actively promote the soil nutrient management plan.