近50年来青藏高原及其周边地区潜在蒸散发变化特征及其突变检验

姚天次, 卢宏玮, 于庆, 冯玮

Potential Evapotranspiration Characteristic and Its Abrupt Change Across the Qinghai-Tibetan Plateau and Its Surrounding Areas in the Last 50 Years

Tianci Yao, Hongwei Lu, Qing Yu, Wei Feng

表2 青藏高原及其缓冲区潜在蒸散发与气象因子的空间相关系数

Table 2 Spatial correlation coefficients between potential evapotranspiration and meteorological factors in the Qinghai-Tibetan Plateau and its surrounding areas

时间 最高气温 最低气温 平均气温 降水量 相对 湿度 日照时数 2 m处风速 春季 0.37† 0.08 0.24† -0.47† -0.70† 0.66† 0.35† 夏季 0.39† 0.06 0.26† -0.71† -0.92† 0.82† 0.33† 秋季 0.18† -0.14 -0.01 -0.28† -0.64† 0.65† 0.30† 冬季 0.66† 0.32† 0.47† 0.11 -0.22† 0.39† 0.32† 年 0.25† -0.02 0.10 -0.41† -0.67† 0.63† 0.30†