沼气作为一种重要的清洁能源,在延长农业生态产业链、保护环境以及减少污染方面都有十分重要的作用。随着农村沼气建设的不断推进,沼气发展也面临着前所未有的困难与挑战,在局部地区出现了沼气应用减少的状况。本研究主要结合四川省达州地区农村的沼气发展应用状况,就农村地区沼气发展所存在的问题开展分析探讨,并提出可持续发展的对策。 As an important clean energy, biogas plays a very important role in extending the agro-ecological industrial chain, protecting the environment and reducing pollution. With the continuous promotion of rural biogas construction, biogas development is also facing unprecedented difficulties and challenges, and biogas applications have been reduced in some areas. Based on the biogas development and application in rural areas in Dazhou, Sichuan Province, this study mainly discussed the problems in the development of biogas in rural areas and put forward the countermeasures of sustainable development.