Changzhen Yan

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Based on MODIS data and Mann-Kendall test, our study put forward a method of combining EVI (enhanced vegetation index) and TCWI (Tasseled Cap wetness index) to monitor the ecological health of wetlands and adjacent uplands. In terms of the experimental district in Zoige Basin, a series of the ecological restoration projects implemented in recent years has(More)
The Source Region of Yellow River locates in the hinterland of Qinghai-Tibet Plateau, which is especially sensitive to global environment change because of its high elevation and cold environment. Under the influence of global warming, aeolian desertified land expanded rapidly in this area during the last decades. To assess the trends of aeolian(More)