过去40 a来祁连山地区植被变化特征及其与气候的关系

杨斐, 冯祥, 张飞民, 王澄海

Characteristics of vegetation change and its relationship with climate in the Qilian Mountains over the past 40 years

YANG Fei, FENG Xiang, ZHANG Feimin, WANG Chenghai

表1 The area percentage of NDVI change in different periods and ranges in the Qilian Mountains 单位：%

Tab.1

NDVI变化量 年 春季 夏季 秋季 生长季 -0.004~0 10.19 39.30 7.90 15.37 7.69 >0~0.001 62.75 53.97 36.97 39.73 41.70 >0.001~0.002 23.67 5.28 32.89 27.18 34.19 >0.002~0.003 3.11 1.08 15.52 12.27 12.66 >0.003~0.004 0.25 0.29 5.54 4.24 3.25