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近年来,我省大力推进绿色农牧业生产方式,采取多种措施,加强畜禽养殖污染防治以及畜禽养殖废弃物综合利用,畜禽粪污无害化处理与资源化利用水平不断提升。据统计,我省各类规模养殖场每年固体粪便氮产生量约为69万吨,总尿液氮产生量约47.5万吨,给生态环境保护造成了较大的压力。为了最大限度地减少粪污处理和利用难度,提高污染防治效果,我省积极推进大中型沼气池、配套建设粪污
In recent years, our province vigorously promote the mode of production of green agriculture and animal husbandry, take various measures to strengthen the prevention and control of livestock and poultry breeding pollution and the comprehensive utilization of livestock and poultry breeding waste, livestock and poultry decontamination and resource utilization continues to improve. According to the statistics, annual output of solid manure nitrogen is about 690,000 tons and total nitrogen production is about 475,000 tons, which causes great pressure on the ecological environment protection. In order to minimize the difficulty of treatment and utilization of manure and improve the effectiveness of pollution prevention and control, our province actively promote large and medium-sized digesters, supporting the construction of manure