黄河流域20002020年土地沙漠化遥感监测及驱动力分析
赵鸿雁, 颜长珍, 李森, 王亚晖

Remote sensing monitoring of aeolian desertification and quantitative analysis of its driving force in the Yellow River Basin during 2000-2020
Hongyan Zhao, Changzhen Yan, Sen Li, Yahui Wang
表2 驱动因素判定标准及其贡献率计算方法28
Table 2 Identification criterion and contribution rate calculation method of the driving factors28
驱动因素类型不同驱动因素类型划分标准驱动因素相对贡献率
slopeNDVIobsslopeNDVIclislopeNDVIha气候变化人类活动
气候变化和人类活动共同驱动>0>0>0slopeNDVIclislopeNDVIobs×100%slopeNDVIhaslopeNDVIobs×100%
<0<0<0
单独的气候变化驱动>0>0<0100%0%
<0<0>0
单独的人类活动驱动>0<0>00%100%
<0>0<0