农七师工会于4月26日在电力公司红山园艺场召开了推广“四位一体”沼气生态温棚工程现场会。“四位一体”具体指种植、养殖、能源、居室四合一式的沼气生态家园。师工会经2004年在红山园艺场困难职工刘连文、张伟亮等庭院内开展“四位一体”沼气生态温棚试点建设,成功地达到了节约开支、增加收入、提高产量、净化环境和温棚生产无害化要求。据测算,“四位一体”沼气生态温棚(面积约1亩)的综合效益比常规温棚可提高 Agricultural division of seven teachers union on April 26 in the power company Hongshan horticultural field held a promotion of “four in one” biogas greenhouse construction site meeting. “Four in One” refers specifically to planting, breeding, energy, living quarters biogas ecological home. In 2004, the Teachers Union carried out pilot construction of “four in one” biogas greenhouse under the difficult employees of Liu Hongwen and Zhang Weiliang of Hongshan Horticultural Field, successfully saving expenses, increasing income, increasing output, purifying environment and producing greenhouse canopy Harmless requirements. It is estimated that the “four in one” biogas ecological greenhouse (an area of ​​about 1 acre) overall efficiency than the conventional greenhouse can be increased