1961 - 2016年秦岭山区冷季积雪日数变化特征及其影响因子

李茜, 魏凤英, 雷向杰

The variation characteristics of snow cover days and its influencing factors in cold season in the Qinling Mountains from 1961 to 2016

Qian LI, Fengying WEI, Xiangjie LEI

图3 秦岭地区冷季积雪日数前5个旋转空间模态

Fig.3 The first five rotating spatial modes of cold season snow days in the cold season in the Qinling Mountains