论文部分内容阅读
泥肥是重要的有机肥源,资源丰富。据调查,全市泥肥总贮量1741.5万立方米,养分含量丰富。近年来,泥肥很少被开发利用,不仅造成资源的巨大浪费,而且污染水源,给工农业生产和人民生活造成不良影响。另一方面,农业生产上有机肥投入不足,农田和作物对有机肥的需要日益迫切
Mud fat is an important source of organic fertilizer, rich in resources. According to the survey, the city’s total stock of mud and fat 17.415 million cubic meters, rich in nutrients. In recent years, mud fertilizer is rarely exploited and utilized, which not only causes huge waste of resources but also pollutes the water source, adversely affecting industrial and agricultural production and people’s livelihood. On the other hand, inadequate investment of organic manure in agricultural production and increasing demand for organic fertilizers in fields and crops