祁连山地区生态质量时空变化及驱动力

陈兵兵, 盖迎春, 宋忠航, 吴向楠, 艾宇, 杨映, 王生棠, 刘宇烁

Spatio-temporal evolution and driving forces of ecological quality in Qilian Mountains

Bingbing Chen, Yingchun Ge, Zhonghang Song, Xiangnan Wu, Yu Ai, Ying Yang, Shengtang Wang, Yushuo Liu

表2 自变量交互作用类型

Table 2 Types of interaction between two covariates

判别标准 交互作用 q(Xi ∩Xj ) min(q(Xi ),q(Xj )) 非线性减弱 min(q(Xi ),q(Xj )) q(Xi ∩Xj ) max(q(Xi ),q(Xj )) 单因子非线性减弱 q(Xi ∩Xj ) max(q(Xi ),q(Xj )) 双因子增强 q(Xi ∩Xj )= q(Xi )+q(Xj ) 独立 q(Xi ∩Xj )q(Xi )+q(Xj ) 非线性增强