原料是产生沼气的物质基础,具备充足的发酵原料才能保证沼气发酵的持续运行。用于沼气发酵的原料主要是各种有机废弃物,如农作物秸杆、禽畜粪便、人粪尿、水浮莲、树叶杂草等。用不同的原料时要注意碳、氮元素的配比。同时,不是所有的植物都可作为沼 Raw materials are the material basis for biogas production. Adequate fermentation raw materials can ensure the continuous operation of biogas fermentation. The raw materials used for biogas fermentation are mainly various organic wastes, such as crop straw, livestock excrement, human excrement, water lettuce, leaf weeds and the like. When using different raw materials should pay attention to the ratio of carbon and nitrogen. At the same time, not all plants can be used as marsh