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沼气是近代开发利用的一种新能源,主要原料是人畜粪便和农作物秸秆。因此在农村建沼气池好处非常多。一是原料来源广泛,一般不要投资;二是沼气可作为家庭生活能源,直接用于做饭、照明、洗浴,年节省用煤、用气开支600元以上;三是沼液可用于喂猪,替代添加剂的使用。沼液还是一种肥液,用于农作物浸种、叶面喷施,可起到提高
Biogas is a new energy source for the development and utilization of modern times. The main raw material is human and animal feces and crop stalks. Therefore, the benefits of building digesters in rural areas are many. First, a wide range of sources of raw materials, generally do not invest; Second, biogas can be used as energy for family life, direct use for cooking, lighting, bathing, the annual savings of coal, gas costs 600 yuan more than three biogas slurry can be used to feed pigs, Use of alternative additives. Biogas slurry is also a kind of fertilizer liquid, which can be used for soaking crop and spraying foliar fertilizer