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1 基本情况新安县地处河南省西北部,属伊洛河流域一级支流涧河中游。项目区总面积196.9km~2,水土流失面积为178.09km~2,涉及3个乡(镇)59个行政村。地貌破碎、沟壑纵横,年降雨分配极不均匀等自然条件及人类广种薄收掠夺式经营方式的影响,造成水土流失面积不断增加。水土流失蚕食耕地,淤塞水库、河道,冲毁交通、水利等基础设施,严重制约当地经济发展,影响当地居民生活。从项目区实施“水土保持生态工程”建设以来,坚持从实际出发,因地制
1 Basic situation Xin’an County is located in the northwestern Henan Province, is a Yiluo River basin tributary of Jianhe middle reaches. The total area of the project area is 196.9km ~ 2, and the area of soil erosion is 178.09km ~ 2, involving 59 administrative villages in 3 townships (towns). The natural conditions such as the fragmentation of the landform, the ravines and ravines, the extremely uneven distribution of annual rainfall and the diversified plundered management mode of human beings, resulting in an increasing area of soil and water loss. Soil erosion erode arable land, silting up reservoirs, rivers, traffic and water conservancy and other infrastructures, seriously restricting the local economic development, affecting the lives of local residents. Since the implementation of “Soil and Water Conservation Ecological Project” in the project area,