Wu-xue Cheng

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This paper analyzed the spatial distribution law of NDVI in Sichuan province based on the GIS and RS technology. Firstly, the value of NDVI in Sichuan province was calculated based on the MODIS raster data; Secondly, the DEM(digital elevation model) was generated by the contour; Thirdly, the classification data of geography was extracted based on the GIS(More)
Sichuan safflower (Carthamus tinctorius) is a traditional Chinese medicine for promoting blood circulation and removing blood stasis. In this paper, taking Sichuan province as an example, based on TM image, digital elevation model (DEM), meteorology, soil and other data, and using remote sensing and GIS technology to extract grassland, elevation,(More)
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