【摘要】 近年来,随着我国养猪业的迅猛发展,养殖方式已从散养方式向规模化养殖迅速转变,集约式、工厂式养殖方式的兴起,使得养猪场粪污日益成为危害环境的重大问题之一。优化大型养猪场粪污的处理方式及其综合利用模式,已成为了当前农业环境治理亟待解决的一大难题。该文介绍了规模化养猪场粪污对环境的污染及其处理技术,从沼气利用季节性还田、农牧结合循环利用2个方面综述了畜禽废弃物的综合利用模式,并对其发展方向进行了展望。更多还原

【Abstract】 In recent years,the swine industry in China has developed rapidly,and the way of farming has also changed rapidly from bulk farming to large-scale farming.The rise of intensive and factory farming has made pig farm manure one of the most important problems endangering the environment.The optimization of treatment methods and comprehensive utilization mode of pig farm manure is becoming a major problem to be solved urgently in the current agricultural environment.In this paper,the environmental pollution and treatment technology of manure from largescale pig farms were introduced.The comprehensive utilization mode of livestock and poultry wastes was summarized from the aspects of seasonal returning of biogas and the combination of agriculture and animal husbandry,and its development direction was prospected.更多还原