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3 The area percentage of correlation between NDVI and precipitation in each period in the Qilian Mountains 单位：%

Tab.3

相关性 年 春季 夏季 秋季 生长季 显著负相关 0.72 11.01 0.93 1.39 1.61 不显著负相关 13.80 51.14 18.06 43.88 14.99 负相关 14.52 62.15 18.99 45.27 16.60 正相关 85.48 37.84 81.01 54.72 83.40 不显著正相关 41.06 34.59 43.81 53.61 35.30 显著正相关 44.42 3.25 37.20 1.11 48.10