1975年秋,我县南甸公社办起一所腐肥厂,大搞腐肥的生产和施用,促进了粮食大幅度增产。 1.腐肥堆制①分层沤制:100斤褐煤粉,20～30斤氨水,20斤过磷酸钙,600斤马粪,600斤圈粪,300斤人粪尿,按此原料配比,先铺一层0.5尺厚褐煤粉,浇上氨水,撒上磷肥,再铺上一层圈粪,一层马粪,最后铺一层人粪尿,依此顺序,直至堆完。堆制时,要注意堆料必须湿润,以 In the autumn of 1975, Nanxun County Commune in our county set up a rotting fertilizer plant and vigorously promoted the production and application of rotting fertilizer, thus promoting a substantial increase of grain output. 1. Composting system ① layered system: 100 pounds of brown coal, 20 to 30 pounds of ammonia, 20 pounds of superphosphate, 600 pounds of horse manure, 600 pounds of stool, 300 kg of human waste, according to the ratio of raw materials , The first shop a layer of 0.5-foot thick brown coal, poured ammonia, sprinkle with phosphate fertilizer, and then covered with a layer of stool, a layer of horse manure, and finally shop a layer of human waste, according to this order until heap finished. Stacking system, we must pay attention to the stack material must be moist, with