基于综合遥感指数的松嫩平原西部草地退化及其对干旱的响应
刘文慧, 李欣烨, 李晓燕

Grassland degradation and its response to drought in the western Songnen Plain based on comprehensive remote sensing index
LIU Wenhui, LI Xinye, LI Xiaoyan
表3 GDI与春、夏季SPEI相关显著类型面积统计
Tab.3 Ratio of correlation significance for SPEI and GDI in spring and summer
季节 不显著负相关
(p>0.05)
显著负相关
(p<0.05)
不显著正相关
(p>0.05)
显著正相关
(p<0.05)
春季 3.4 0.8 59.5 36.3
夏季 31.0 0.1 67.7 1.2