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Vegetation classification is the basis for various hydrological and ecological studies. Some vegetation classifications using NDVI data have been studied commonly, however, there are some limitations in classification of vegetation using the average NDVI value, especially, the study with spectrum characteristics of the NDVI is relatively rare. Based on this, this paper introduces a new vegetation...
The spatial distribution patterns of permafrost affect the stability of engineering facilities in high-cold regions. A transportation corridor, located in the northeastern Qinghai province of China, and passing through the Qilianshan high-mountain permafrost area is investigated. Two field investigations were carried out and a total of 220 boreholes were drilled to determine the distribution patterns...
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