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Field observations of water and soil loss were carried out at micro-plot scale, USLE (Universal Soil Loss Equation) plot scale and the sub-catchment scale 2000 in the sub-catchment of pine forest. Analysis of these field observation data shows that litter in forest has important hydrological function. In the pine forest, the micro-plot without litter and grass produced 123 times soil loss of that...
In the Dabie Mountains of the lower Yangtze basin, China, soil loss reduction has been deemed as important as flood control after the 1998 flood, which caused great damage to the area and its residents. After 2000 year, a project of Reforestation in cultivated land at slope was started. In this study, field observations of water and sediment discharges were carried out on USLE (Universal Soil Loss...
The old course of the Yellow River area in the North of Jiangsu Province was an extremely poor region in the history because of the extremely bad environment, such as salinization of soil, very frequent gales which caused windy sand storm and dry-hot wind which damaged the spring crop yield. In order to improve the residents' environment, forest shelter belt was constructed and forest coverage increased...
The Jing Hang Grand Canal of China is the longest and earliest water conservancy project in the world. Its total length is more than 1,790 kilometers, 10 times longer than the Suez Canal, 20 times longer than the Panama Canal, and it is the world's longest man-made canal. It goes through 2500 years since Chinese Spring and Autumn period as an inland river, which had played an important role in the...
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