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农作物秸秆、畜禽粪便等生物质在沼气池内厌氧发酵后,产生沼气、沼渣和沼液(即“三沼”),可作为农作物生产的理想用肥,特别是沼液、沼渣是一种缓速兼优的好肥料。随着农村沼气的日益普及,开展好沼肥的综合利用对于促进农民增收、农业增效意义重大,效果显著。以下是几种常见的“三沼”利用技术。
Biogas, biogas residue and biogas slurry (ie, “three marsh”) are produced after the anaerobic fermentation of crop stalks, livestock and poultry excrement in the digester and can be used as ideal fertilizer for crop production. In particular, biogas slurry, biogas slurry Slag is a slow and good good fertilizer. With the increasing popularization of rural biogas, it is of great significance to carry out the comprehensive utilization of biogas manure to promote the farmers’ income increase and agricultural efficiency. The following are several common “three marsh” use of technology.