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沂源县农业局农村能源办公室副主任杜兆梁告诉记者,近年来沂源县大力推广沼气、秸秆、太阳能等可再生能源综合利用技术,不断完善沼气社会化服务体系,建设生态循环农业示范基地,探索生态循环农业发展模式。据统计,沂源县先后建成沼气池4.1万个,发展“千池乡”9个、“百池村”160个、“生态村”180个。全县近25%的农户用上了沼气,年可节约标准煤1.21万吨、化肥0.42万吨,减排二氧化碳5万多吨,年处理畜禽粪污60
Yiyuan County Rural Bureau of Rural Energy Du Zhaoliang, deputy director of the Office told reporters that in recent years, Yiyuan County, vigorously promote biogas, straw, solar and other renewable energy utilization technologies, and constantly improve the biogas social service system, building eco-recycling agriculture demonstration base and explore the ecological cycle Agricultural development model. According to statistics, Yiyuan County has built 41,000 biogas digesters in succession, including 9 “1,000 Chihsiang Townships”, 160 “Baiji Village” and 180 “Ecological Villages”. Nearly 25% of the farmers in the county use biogas, which can save 12,100 tons of standard coal, 42,200 tons of chemical fertilizers and 50,000 tons of carbon dioxide emissions. Annual treatment of livestock manure 60