发展以农作物秸秆为主要原料的户用沼气,不仅可以解决无养殖农户的原料不足问题,还可以提高秸秆的综合利用率,实现农业的可持续发展,是一项一举多得的好事。但是,由于该项技术程序复杂、发酵物配比要求高,在推广中往往出现产气不足、不耐用 The development of household biogas with crop straw as the main raw material can not only solve the problem of insufficient raw materials for farmers without breeding, but also improve the comprehensive utilization rate of straw and realize the sustainable development of agriculture. However, due to the complexity of the technical procedure, high ratio of fermented material is required, there is often a lack of gas generation and no endurance in the promotion