沈阳市东陵区汪家公社小甸子大队,1981年7月15日止已建成90余个农民家庭用小型气袋式塑料薄膜沼气池。于3月27日开始试验,先挖长2.5米,宽2米,深0.5米的土坑。填加150公斤干稻草(切成3—4寸长)、120公斤鲜马粪、150公斤鲜猪粪和150公斤人粪尿混合搅拌,加池塘水浇洒后,用薄膜封闭堆沤发酵。4月18日(日平均气温11—12℃),料温为40℃,将4米宽、4.5米长、0.5毫米厚聚乙烯薄膜铺在池底,再将堆沤好 Dongling District, Shenyang City, Wang family commune Xiao Dianzi brigade, July 15, 1981 only has completed more than 90 farmer families with small air bag plastic film biogas digesters. The trial began on March 27, digging a pit of 2.5 meters long, 2 meters wide and 0.5 meter deep. Add 150 kg of dry straw (cut into 3-4-inch long), 120 kg of fresh horse manure, 150 kg of fresh pig manure and 150 kg of human excrement and urine mixed with water after the ponds were closed, closed with the membrane heap fermentation. April 18 (average daily temperature of 11-12 ℃), the expected temperature of 40 ℃, will be 4 meters wide, 4.5 meters long, 0.5 mm thick polyethylene film shop in the bottom, and then heap good