河西走廊荒漠植被归一化指数(NDVI)与降水量的关系
钟凌飞, 刘鹄, 张丽华

Relationship between NDVI and precipitation in the Hexi Corridor desert area
Lingfei Zhong, Hu Liu, Lihua Zhang
表4 20012020年样区植被NDVI年际变化特征
Table 4 Interannual variation characteristics of NDVI in the sample areas from 2001 to 2020
样区平均值±σ最大值(年份)最小值(年份)突变点突变前变异性整体变异性
金塔北海子湿地0.13±0.040.25 (2019)0.09(2001)20100.090.36
临泽平川镇湿地0.29±0.020.32 (2019)0.26(2001)0.07
民勤青土湖边缘区0.11±0.040.20 (2019)0.09(2001)20140.040.32
民勤青土湖湿地0.14±0.080.28 (2019)0.07(2001)20120.070.59
临泽一工程固沙区0.15±0.030.20(2019)0.10(2001)0.20
山丹荒漠草地0.19±0.030.23 (2019)0.12(2001)0.15