辽宁省义县五户农民在沈阳农业大学和义县能源办公室的帮助指导下,利用沼渣取代部分精饲料喂猪,经两年多的试验获得成功并通过了省级鉴定。试验证明,将沼渣以20％配入市售预混饲料中喂猪,每头猪可降低成本30元左右。用沼渣喂猪的方法比较简单。将秸秆粉碎成粒径1.5到2毫米后,放入沼气池内(最好是玉米秸和高梁秸各半),按发酵原料配 Five farmers in Yixian County, Liaoning Province, helped with the help of Shenyang Agricultural University and Yixian Energy Office, using biogas residue instead of part of the concentrate to feed pigs. After more than two years of experiment, they succeeded and passed the provincial appraisal. Test proved that the residue of 20% with commercially available premixed feed pigs, pigs each can reduce the cost of 30 yuan. Pig feed with biogas method is relatively simple. The straw crushed into a particle size of 1.5 to 2 mm, into the digester (preferably corn stalks and sorghum straw half), according to the fermentation of raw materials with