气候变化背景下近30年祁连山高寒荒漠分布时空变化
张富广,曾彪,杨太保

Spatiotemporal distribution changes in alpine desert belt in Qilian Mountains under climate changes in past 30 years
ZHANG Fu-Guang,ZENG Biao,YANG Tai-Bao
表6 祁连山高寒荒漠下界分布变化与气候变化间的非线性关系
Table 6 Nonlinear relationship between distribution of the lower boundary of the alpine desert and climatic variables in the Qilian Mountains from 1990 to 2015
气温垂直递减率
Vertical lapse rate of
temperature (℃·100 m-1)
1990-2015增温幅度
Warming temperature
(℃)
等效向上推进高度
Equivalent upward
moving (m)
实际向上推进高度
Actual upward moving
(m)
过渡带上平均坡度
Average slope (°)
东段 Eastern 0.53 1.12 211.32 40.23 26.76
中段 Middle 0.49 1.26 257.14 35.22 18.06
西段 Western 0.51 0.50 98.04 60.82 13.60