藏东南三江并流核心区植被时空动态变化及其气候驱动力分析

王春雅, 王金牛, 崔霞, 魏彦强, 孙建, Niyati Naudiyal, 杜文涛, 陈庆涛

Spatio-temporal change in vegetation patterns and its climatic drivers in the core region of Three Parallel Rivers in southeast Tibet

WANG Chunya, WANG Jinniu, CUI Xia, WEI Yanqiang, SUN Jian, NIYATI Naudiyal, DU Wentao, CHEN Qingtao

表4 研究区17年来不同植被类型NDVI变化趋势面积占比统计

Tab. 4 Area proportion of NDVI trend of different vegetation types in the past 17 years (%)

植被类型 明显退化 轻微退化 稳定不变 轻微改善 明显改善 农田 7.40 27.21 34.32 24.68 6.39 草地 6.34 25.83 36.86 24.22 6.75 灌草丛 5.89 25.88 36.62 26.01 5.59 常绿阔叶林 1.76 22.87 54.45 19.38 1.54 落叶阔叶林 4.93 19.80 32.76 31.15 11.36 常绿针叶林 3.72 25.42 43.09 24.54 3.23 其它 3.60 11.09 43.35 29.51 12.46