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随着生猪养殖规模的不断扩大，环境污染问题日益显著，生态化养猪将是生猪产业发展的必然趋势。为了建立规模化猪场生态评价体系，本文对湖南规模猪场进行了实地调研和问卷调查，同时借鉴生猪产业发达国家的经验，广泛征求行业专家和学术界专家的意见，采用德尔菲法和层次分析法制定了一套针对规模化猪场的生态评价体系，为我国生猪产业的生态化建设提供参考标准。
With the continuous expansion of pig breeding scale, the problem of environmental pollution is becoming more and more obvious. The ecological pig raising will be the inevitable trend of pig industry development. In order to establish an ecological evaluation system for large-scale pig farms, this paper conducted a field survey and questionnaire survey on the scale pig farms in Hunan Province. At the same time, drawing on the experience of developed countries in the pig industry, the opinions of industry experts and academic experts were widely solicited. Analysis set a set of ecological evaluation system for large-scale pig farms, and provide a reference standard for the ecological construction of pig industry in our country.