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沼气及其发酵残留物的综合利用技术,在我国农村已得到较广泛的应用,并逐步形成各种不同模式,取得了良好的经济和社会效益。开展以沼气为纽带的综合利用,是广大农民利用办沼气取得致富的有效途径,是沼气直接效益和间接效益的合理开发。它可
The comprehensive utilization technology of biogas and its fermentation residue has been widely applied in rural areas of our country and various forms have been gradually formed and good economic and social benefits have been achieved. To carry out comprehensive utilization of biogas as a link is an effective way for farmers to make use of natural gas to get rich, and is a reasonable development of the direct benefits and indirect benefits of biogas. It can be