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一、概况珠江流域内各省(区)水土流失的情况是:广东近11万平方公里土地面积,其中水土流失约4千多平方公里,约占总面积的3.7％;广西20万多平方公里面积,其中水土流失约1.2万平方公里,约占总面积的6％;云南近6万平方公里面积,其中水土流失约7千多平方公里,约占总面积的12％;贵州近7万平方公里面积,其中水土流失约1.2万平方公里,约占总面积的18％。从以上统计看,珠江流域地区水土流失还是比较严重的,
I. Overview Soil and water loss in each province (region) in the Pearl River Basin is as follows: the area of nearly 110,000 square kilometers of land in Guangdong, of which about 4,000 square kilometers of soil erosion, accounting for about 3.7% of the total area; Guangxi more than 200,000 square kilometers area , Of which about 12,000 square kilometers of soil erosion, accounting for about 6% of the total area; nearly 60,000 square kilometers of Yunnan area, of which about 7,000 square kilometers of soil erosion, accounting for about 12% of the total area; Guizhou nearly 70,000 square kilometers Area, of which about 12,000 square kilometers of soil erosion, accounting for about 18% of the total area. From the above statistics, soil erosion in the Pearl River Basin is still relatively serious,