猪粪是个宝,种田少不了。养猪积肥是农村有机肥料的主要来源。毛主席指出:“我国的肥料来源,第一是养猪及大牲畜。一人一猪,一亩一猪,如果能办到了,肥料的主要来源就解决了,这是有机化学肥料,比无机化学肥料优胜十倍。一头猪就是一个小型化肥工厂。”毛主席的教导给我们指明了自力更生解决肥料的方向。一般一头猪一年平 Pig manure is a treasure, farming and ultimately. Pig farming is the main source of organic fertilizer in rural areas. Chairman Mao pointed out: “The source of fertilizer in our country is pigs and large livestock. The first pig, one acre of pigs, if solved, the main source of fertilizers will be solved. This is an organic chemical fertilizer that is better than inorganic A chemical fertilizer is ten times better. A pig is a small-scale fertilizer factory. ”" Chairman Mao’s teaching has given us a clear direction of self-reliance on fertilizer. Usually a pig a year of peace