塑料膜覆盖积肥的好处是；1．由于使用塑料膜覆盖，可使积肥坑内温度提高一倍；2·由于塑料膜的隔离作用可防止坑内水分蒸发，一次放人足量水后可不用再放水；3．沤制快，质量好；4．较卫生，可防止蚁、蝇繁殖；5．能防止雨水大时冲失粪肥养分。具体方法是；清理田间和房前屋后 The benefits of plastic film covered fertilizer is; 1. Due to the use of plastic film covered, can make fertilizer temperature within the pit double; 2 due to the plastic film isolation can prevent the pit water evaporation, a full release of water can not release the water again;沤 system fast, good quality; 4. More health, to prevent ants, flies breeding; 5. Can prevent the loss of manure nutrients when the rain is large. The specific method is; clean up the field and front of the house