我县系长江冲积平原,属通南高沙土地区。全县106万亩耕地中,除沿江16万亩为粘壤土外,其余均为沙土,水土流失严重。经过以坡面植树栽草为主的防护措施后,对防止水土流失收到了明显的效果。一、水土流失情况的回顾和治理的效益解放初,我县86%的土地质沙脊薄,跑水跑土,河道经常淤浅阻塞,引水、排 My county Department of the Yangtze River alluvial plain, is a high-sand area through the South. Of the 1,060,000 mu of cultivated land in the county, except for 16,000 mu of clay along the river, the rest are all sandy soil with serious soil erosion. After the protective measures mainly based on the planting of trees and grass on the slopes, it has obtained obvious effects on preventing water and soil loss. I. Review of soil and water loss and benefits of governance At the beginning of the liberation, 86% of the land in our county had a low quality of sand and run water to run the soil.