论文部分内容阅读
合理施用复合肥近几年，经常有农民来我们化验室，要求化验他们购买的复合肥。经测定，多数复合肥的养分含量达到厂应有标准，不属于伪劣产品。那么，为什么有的农民反应某种复合肥肥效不够好呢？我们认为，原因在于对不同类型复合肥的特性不够了解，在施用量、施用方法以...
Proper application of compound fertilizer In recent years, farmers often come to our laboratories and request the testing of the compound fertilizer they purchase. After determination, most of the compound fertilizer nutrient content should have a standard factory, does not belong to inferior products. So, why some farmers respond to a compound fertilizer is not good enough? In our opinion, the reason is that the characteristics of different types of compound fertilizer are not well understood, and the application rate, application method, ...