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Land salinization of Tongyu County is the one of more serious county in the western Jilin Province. In order to deeply explore the spatial and temporal distribution of land salinization, this thesis researches saline land characteristics and laws of evolution by RS and GIS technology in Tongyu County from 1989 to 2008. The result indicated that Tongyu County saline land area showed a rising trend...
Analysis and evaluation of urban residential land suitability plays an important role in the overall plan of urban land and coordination subsystem, and has important significance in improving the quality of urban inhabited environment. This paper discussed how to analyze and evaluate the suitability of urban residential land qualitatively and efficiently, taking Changchun, China as study area by GIS...
Sustainable Water Resources Carrying Capacity is widely discussed now. The area of Shule River Basin is in the north-east of China, for avoiding excessive development, its sustainable water resources carrying capacity should be studied. This paper presents a GIS-Based WRCC assessment System. This system is composed of index system of WRCC assessment, data collection module, data preprocessing module,...
On the basis of the hyperspectral data, the paper did research on the remote sensing monitoring of chlorophyll a and eutrophication of Chagan Lake using hyperspectral model put forward by Hongtao Duan (Northeast Institute of Geography and Agricultural Ecology). Based on the mature theory, the process of remote sensing was implemented by a system with the support of techniques of the second development...
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