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中国草地和欧洲木本植物返青期对气温和降水变化的响应: 基于生存分析的研究
周彤1,曹入尹2,王少鹏1,陈晋3,唐艳鸿1,*()
Responses of green-up dates of grasslands in China and woody plants in Europe to air temperature and precipitation: Empirical evidences based on survival analysis
ZHOU Tong1,CAO Ru-Yin2,WANG Shao-Peng1,CHEN Jin3,TANG Yan-Hong1,*()

图4. 内蒙古草原、青藏高原草甸和欧洲地区木本植物降水与气温对返青期的影响强度与Holdridge干燥度指数(HAI)的关系。

Fig. 4. The changes in the model coefficient of precipitation and temperature with the Holdridge aridity index (HAI) for the grasslands of Nei Mongol,meadows in Qinghai-Xizang Plateau, and woody plants in Europe.