农村沼气除用于做饭、照明外,还有以下用途:沼气用于塑料大棚蔬菜生产利用沼气为大棚增温通常在大棚内每100平方米面积设置1个沼气灶,或每50平方米面积设置1个沼气灯来增温。利用沼气为蔬菜大棚提供二氧化碳气肥增加大棚内二氧化碳浓度,可以提高蔬菜的产量和品质。燃烧1立方米 In addition to the use of rural biogas for cooking, lighting, there are the following uses: Biogas for the production of plastic greenhouses Vegetable production of biogas for greenhouses Increase the temperature of a greenhouse, usually by a biogas plant for every 100 m2 of area in a greenhouse or 50 m2 per area Set a biogas lamp to heat up. The use of biogas to provide carbon dioxide gas for greenhouse vegetables to increase carbon dioxide concentration in the greenhouse can increase the yield and quality of vegetables. Burning 1 cubic meter