自然因子对四川植被NDVI变化的地理探测

彭文甫,张冬梅,罗艳玫,陶帅,徐新良

Influence of natural factors on vegetation NDVI using geographical detection in Sichuan Province

PENG Wenfu,ZHANG Dongmei,LUO Yanmei,TAO Shuai,XU Xinliang

表15 干燥指数每2个分区的植被NDVI均值及其统计显著性(置信水平95%)

Tab. 15 Mean value of vegetation NDVI and its statistical significance of every two sub-regions in dry index (confidence level 95%)

分区 1 2 3 4 5 6 1 2 Y 3 Y N 4 Y N N 5 N N N N 6 N Y Y Y NDVI均值 0.746 0.892 0.908 0.875 0.889 0.475