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2 1961 - 2016年秦岭地区冷季的多年平均积雪日数(a)(单位: d)以及线性倾向分布(b)[单位: d·(10a)-1]的空间分布情况, 积雪日数与海拔的线性拟合(c)和线性倾向率与海拔的线性拟合(d)
Fig.2 The spatial distributions of linear dip rate of annual mean snow cover days (a) and linear dip rate of snow days (b), snow cover days changing with elevation (c), linear dip rate of snow days changing with elevation (d) in the cold season in the Qinling Mountains from 1961 to 2016