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规模化猪场的建设和发展解决了散养户养猪存在的诸多问题,但养猪规模超过了猪粪尿及污水处理的限度,猪粪尿及污水没有彻底有效处理,导致周边环境污染,不利于养猪业的健康发展。文章就规模化猪场粪尿对环境的污染、粪尿处理存在的问题及粪尿处理技术进行了综述,为养猪企业选择粪尿处理措施提供参考。
The construction and development of large-scale pig farms have solved many problems of raising pigs in scattered-owning households. However, the scale of pig-raising exceeds the limit of pig-manure excrement and sewage treatment, pig manure and sewage are not completely and effectively treated, resulting in the pollution of the surrounding environment, Not conducive to the healthy development of pig industry. This article reviewed the problems of large-scale pig farm excrement pollution to the environment, excrement disposal problems and excreta disposal technology, which provided a reference for pig enterprises to choose excrement disposal measures.