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辽宁省第四次土壤侵蚀遥感普查结果显示:全省现有土壤侵蚀面积422.95万hm2,占全省总面积的28.9%。针对辽宁省水土流失现状以及土壤侵蚀面积、强度、侵蚀量、有效治理面积、破坏面积等的动态变化,进而对造成水土流失的自然因素和人为因素进行了全面深入分析,提出了一系列水土流失防治对策。
The fourth remote sensing survey of soil erosion in Liaoning Province shows that the existing soil erosion area in the province is 4.2295 million hm2, accounting for 28.9% of the total area of the province. Aiming at the current situation of soil and water loss and the dynamic changes of soil erosion area, intensity, erosion amount, effective control area and destruction area in Liaoning Province, the natural and man-made factors of water and soil loss are analyzed comprehensively and a series of soil and water loss Prevention and control measures.