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将生猪养殖产生的废弃物排入配套建设的沼气池,生产出的沼气用于农户日常生活,沼渣、沼液用于蚕桑施肥,通过沼气前向和后向的连动,使废弃物循环使用,推动“养殖—沼气—种植”三位一体的生态农业发展——这就是重庆市黔江区在生态农业发展中走出的“猪—沼—桑”低碳经济发展模式。该模式有效促进了节能减排,增加了山区农民
The wastes generated from pig farming are discharged into the biogas digesters for supporting construction. The produced biogas is used for household daily life. Biogas residue and biogas slurry are used for fertilizing silkworm mulberry, and the wastes are circulated through forward and backward biogas Use and promote the development of ecological agriculture in the “Trinity - Breeding - Biogas - Planting” - this is the “pig-biogas-san” model of low-carbon economy developed by Qianjiang District in Chongqing in the development of ecological agriculture. This model effectively promoted energy conservation and emission reduction and increased farmers in mountainous areas