Reducing Nutrients Loss by Plastic Film Covering Chemical Fertilizers
薄膜覆盖减少化肥养分流失研究

With the low utilization rate of fertilizers by crop and the growing amount of fertilizer usage,the agricultural non-point source pollution in China is becoming more and more serious.The field experiments planting corns were conducted,in which the applied chemical fertilizers were recovered with plastic film to realize the separation of fertilizers from rain water.In the experiments,the influences of different fertilizing treatments on the growing and production of sweet corn were observed.The fertilizer ut...