Critical climate periods for grassland productivity on China's Loess Plateau

Liang Guo,Jimin Cheng,Eike Luedeling,Sally E. Koerner,Jin-Sheng He,Jianchu Xu,Chengcheng Gang,Wei Li,Ruimin Luo,Changhui Peng

Agricultural and Forest Meteorology（2017）

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摘要

•Seasonal, not annual climate variability drives grassland productivity.•Heat waves and drought in summer dominate the temporal variation in productivity.•Impacts of winter and spring warming may increase as warming trends continue.•Long-term (20 yr) grassland ANPP data were related with daily climate factors.

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关键词

Aboveground net primary productivity (ANPP),Partial least squares regression (PLS),Precipitation,Temperate grassland,Temperature,Timing of climate variability

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