1981—2022年西藏“一江两河”主要农区农业界限温度变化特征
郭艺楠, 黄志诚, 杜军, 徐薇

Variation characteristics of agricultural boundary temperature in main agricultural regions in basins of the Brahmaputra River and its two tributaries in Xizang from 1981 to 2022
GUO Yinan, HUANG Zhicheng, DU Jun, XU Wei
图2 1981—2022年西藏“一江两河”主要农区≥10 ℃界限温度初日(a)、终日(b)、持续日数(c)和积温(d)的年变化趋势
Fig.2 Yearly change of the initial date (a), the final date (b), the duration days (c) and the active accumulated temperature (d) for ≥10 ℃ boundary temperature in the main agricultural regions of the Brahmaputra River and its two tributaries in Xizang from 1981 to 2022