Variation in ecosystem water use efficiency along a southwest-to-northeast aridity gradient in China

Yujie Bai,Tianshan Zha,Charles P.-A. Bourque,Xin Jia,Jingyong Ma,Peng Liu,Ruizhi Yang,Cheng Li,Tao Du,Yajuan Wu

Ecological Indicators（2020）

引用 34|浏览17

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摘要

•Water use efficiency was greatest for cropland and forests in the drylands of China.•Water use efficiency was directly controlled by precipitation.•Precipitation affected gross ecosystem production more than evapotranspiration.

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关键词

Eddy covariance,Biospheric fluxes,Precipitation,Spatial variation,NDVI,Water use efficiency

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