我国是禽蛋生产大国,蛋鸡存栏量排名世界第一,目前,我国蛋鸡的存栏量为15亿只左右,年产鸡粪约4 320万t,未经处理的鸡粪若直接排入环境,将对大气、水源和土壤造成严重污染,鸡粪便中的氮等营养成分,经地表下渗进入地表水和地下水,造成富营养化,使水质降低;鸡粪中的硫化氢、二氧化氮产生强烈的恶臭味,导致空气污浊,影响周边环境;鸡粪中大量的病原微生物和寄生虫卵污染环境,导致人畜传染病和寄生虫病的传播蔓延,从而影响其他动物乃至人类的健康[1]。但鸡粪又具有另 China is the largest producer of eggs in the world. The number of laying hens ranks first in the world. At present, the number of laying hens in China is about 1.5 billion, with an annual output of about 43.2 million hectares of chicken manure. If untreated chicken manure is directly discharged Environment, will cause serious pollution of the atmosphere, water and soil, chicken manure in the nitrogen and other nutrients infiltration into the surface water and groundwater infiltration through the surface, resulting in eutrophication, so that water quality; hydrogen sulfide in chicken manure, Nitrogen produces a strong foul smell, resulting in air pollution, affecting the surrounding environment; a large number of pathogenic microorganisms in chicken manure and parasite eggs pollute the environment, leading to the spread of human and animal infectious diseases and parasitic diseases, thus affecting the health of other animals and even humans [1]. But chicken manure has another