【摘要】 沼肥是一种养分丰富的肥料,可改良土壤理化性质、提高农产品产量和品质,在农田生态系统、植保生态系统等方面被广泛应用。阐述了沼肥的养分状况及作用,综述了其在农业、养殖业等方面的应用研究现状及进展,并对当前沼肥生产利用中存在的问题进行了分析,提出了今后沼肥综合利用的研究方向。更多还原

【Abstract】 Biogas fertilizers are rich in nutrients such as nitrogen, phosphorus, potassium, amino acids, humic acid, organic matter and trace elements, and they can improve the yield of crops and soil condition. The fertilizers can not only be used widely in the production of vegetables, fruits and field crops, but also for chickens, pigs and fish culture to produce pollution-free products and organic food in the agricultural ecosystem and the plant protection ecosystem. This paper reviews the application of biogas fertilizers in agricultural production, analyzes some related problems and prospects for the further comprehensive study.更多还原