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2016年中央一号文件提出要加强资源保护和生态修复,实现种养业废弃物资源化利用、无害化处理,加快形成资源利用高效、生态系统稳定、产地环境良好、产品质量安全的农业发展新格局。作为全球养殖业大国之一,在有效保障人民生活所需肉蛋供应的同时,也生产出大量的畜禽粪便资源。畜禽粪便资源具有显著的“两面性”特征,合理开发将成为农业生产重要的优质养分资源,是化肥养分有益的补充和完善;反之将成为农村生态环境严重的污染源,
In 2016, the document No.1 of the Central Government proposed to strengthen the protection of resources and ecological restoration so as to realize the resource-based utilization and decontamination of seed stock raising waste, speed up the development of agriculture with high efficiency of resources utilization, stable ecosystem, good environment and good product quality and safety New pattern. As one of the largest livestock producers in the world, while effectively protecting the supply of meat and eggs for the people’s livelihood, a large amount of manure resources have also been produced. The livestock and poultry excrement resources have the characteristic of “double-sidedness”. Rational development will become the important high-quality nutrient resources for agricultural production, which is the beneficial supplement and perfection of fertilizer nutrients; on the contrary, it will become the serious pollution source of rural ecological environment,