河北省平泉县2002年确定了“为京津阻沙源保水源,为农民增资源拓财源”的重点生态工程建设方略,围绕食用菌和山杏等产业,加快建设刺槐食用菌原料林和优质山杏林基地,不断为产业发展增添后劲,带动农民增收,初步走出了一条“工程与产业互促、生态与经济双赢”的循环发展之路。4年 Pingquan County, Hebei Province in 2002 to determine “for the sand source of Tianjin and Tianjin to protect the source of water for farmers to expand sources of wealth,” the construction of key ecological projects around the edible fungi and apricot and other industries to speed up the construction of raw materials and quality of Acacia Robinia forest Mountain Xinglin base, continue to add stamina to industrial development, driving farmers to increase income, initially out of a “project and industry each other, ecological and economic win-win” cycle of development. 4 years