大中型沼气工程项目紧紧围绕和谐生态家园和社会主义新农村建设展开。以资源的高效利用和循环经济为核心,以畜禽养殖场“减量化整治、无害化建设、综合化利用”为原则,致力改善农村生态环境、变废为宝、资源全面综合利用,并以优化农村生产生活能源结构和无公害、绿色、有机农副产品生产肥源供给为目的,有效防治农业面源污染,促进农业增效、农民增收和种养结合的农村生态循环良性发展。云南省把大力发展大中型沼气工程,实现规模化畜禽养 Large and medium-sized biogas projects closely around the harmonious ecological homeland and the construction of a new socialist countryside. To the efficient use of resources and recycling economy as the core to livestock and poultry farms “reduction of remediation, harmless construction, comprehensive utilization ” as the principle, is committed to improving the rural ecological environment, turning waste into treasure, a comprehensive resource Use, and to optimize the energy structure of rural life and production and pollution-free, green, organic fertilizer production for the purpose of fertilizer supply, effective prevention and control of agricultural non-point source pollution, and promote agricultural synergism, farmer income and support the healthy development of rural ecological cycle . Yunnan Province to vigorously develop large and medium-sized biogas projects, to achieve large-scale livestock and poultry