非平稳标准化降水蒸散指数构建及中国未来干旱时空格局
温庆志1,2(
), 孙鹏1,2,3(), 张强2,4, 姚蕊5
), 孙鹏1,2,3(), 张强2,4, 姚蕊5
A multi-scalar drought index for global warming: The non-stationary standardized precipitation evaporation index (NSPEI) and spatio-temporal patterns of future drought in China
WEN Qingzhi1,2(), SUN Peng1,2,3(), ZHANG Qiang2,4, YAO Rui5
), SUN Peng1,2,3(), ZHANG Qiang2,4, YAO Rui5
图3. 时序D的平滑样条拟合
Fig. 3. Smoothing splines fitting of D
