2001—2020年中国北方干旱半干旱区土壤风蚀的时空变化及驱动因素

王世宇, 王雪松

Spatiotemporal variation and driving factors of soil wind erosion in the arid and semi-arid areas of northern China in 2001-2020

Shiyu Wang, Xuesong Wang

表2 因子交互作用的类型［50］

Table 2 Types of interaction between two covariates［50］

交互类型 判定依据 非线性减弱 q(X1⋂X2)<Min(q(X1),q(X2)) 单因子非线性减弱 Min(q(X1),q(X2))<q(X1⋂X2)<Max(q(X1),q(X2)) 双因子增强 q(X1⋂X2)>Max(q(X1),q(X2)) 独立 q(X1⋂X2)=q(X1)+q(X2) 非线性增强 q(X1⋂X2)>q(X1)+q(X2)