2001—2020年黄河流域水源涵养区植被覆盖变化及其对气候变化和人类活动的响应

杨华庆, 朱睿, 尹振良, 山建安, 张薇, 方春爽

Dynamic changes of vegetation in water conservation area of the Yellow River Basin and its response to climate change and human activities during 2001-2020

Huaqing Yang, Rui Zhu, Zhenliang Yin, Jian'an Shan, Wei Zhang, Chunshuang Fang

表3 因子交互作用关系

Table 3 The relationship of factor interaction

判断依据 作用关系 q(X1?X2)<Min[q(X1),q(X2)] 非线性减弱 Min[q(X1),q(X2)]<q(X1?X2)<Max[q(X1),q(X2)] 单因子非线性减弱 q(X1?X2)>Max[q(X1),q(X2)] 双因子增强 q(X1?X2)=q(X1)+q(X2) 独立 q(X1?X2)>q(X1)+q(X2) 非线性增强