【摘要】 简要介绍了养猪场对我国环境的污染状况、污染原因,提出了减轻污染、改善环境的对策及对猪场废弃物的处理利用技术更多还原

【Abstract】 This paper presented several environmental problems with raising pig development in China. Furthermore, it also illustrated reasons of the pollution, offered a series of improvement countermeasures and described several technique systems for treatment of excreta at different processes for manure pile at various areas.更多还原