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Mangroves are woody plant that distributed in tropical and subtropical coastal intertidal sea beach, mainly in the silt tidal flat and the transition zone, playing an important part of coastal ecosystem as defensing against the wind wave, protecting the dike, eliminating the pollution and also keeping the biological diversity. Hainan Island is one of the(More)
Wind energy is a kind of clean and renewable energy, which is the emphasis of China's energy development strategy. Evaluation of wind energy resources and wind power generation can provide decision basis for wind energy construction. Based on the study area in the eastern sea area of Yancheng, Jiangsu Province, 8 scenes of ERS-2 SAR images in 2007 are(More)
The research obtained the land use map by using Landsat remote sensing data of Guanzhong-Tianshui Economic Zone, which were around September in 1980, 2000, 2005 and 2010. With the 30-year annual average precipitation data, the article using precipitation storage capacity method I, analyzed the land-use change of three time periods in 1980-2000, 20002005,(More)
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