论文部分内容阅读
1 流域概况宽甸县长甸镇下河口村,紧临鸭绿江边,因修建太平湾水库,大面积耕地被淹没,居民退居在半山腰。该村总面积950hm~2,其中有坡耕地13.4hm~2,蚕场500hm~2,荒山荒坡195hm~2,林地720hm~2,其它用地121.6hm~2。整个村庄背山面水,因过度开发利用,水土流失面积达380hm~2,占总面积40%。全流域共510人,人均占有耕地0.026hm~2。治理前,该村以放
1 Basin Overview Kuandian County Changdian Xiahekou Village, close to the Yalu River side, due to the construction of the Taiping Bay Reservoir, a large area of cultivated land is inundated, residents are relegated to the hillside. The total area of the village is 950hm ~ 2, including 13.4hm ~ 2 for sloping farmland, 500hm ~ 2 for silkworm farmland, 195hm ~ 2 for barren barren hillside, 720hm ~ 2 for woodland and 121.6hm ~ 2 for other land. The entire village backhanlianshui, due to over-exploitation, soil erosion area of 380hm ~ 2, accounting for 40% of the total area. A total of 510 people in the basin, per capita arable land 0.026hm ~ 2. Before the treatment, the village to put