An evaluation of the water utilization and grain production of irrigated and rain-fed croplands in China.

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作者： Xinchun,Cao ^[1] ; Yubao,Wang ^[1] ; Pute,Wu ^[2] ; Xining,Zhao ^[3] ; Juan,Wang ^[1]

作者单位： College of Water Resources and Architectural Engineering, Northwest A&F University, Yangling 712100, China. ^[1] College of Water Resources and Architectural Engineering, Northwest A&F University, Yangling 712100, China; Institute of Water Saving Agriculture in Arid Regions of China, Northwest A&F University, Yangling 712100, China. Electronic address: gjzwpt@vip.sina.com. ^[2] Institute of Water Saving Agriculture in Arid Regions of China, Northwest A&F University, Yangling 712100, China. ^[3]

关键词 China Food security Green–blue water Irrigation district Marginal productivity of blue water Water productivity

主题词农业灌溉(Agricultural Irrigation);中国(China);自然资源保护(Conservation of Natural Resources);农作物(Crops, Agricultural);给水(Water Supply)

DOI 10.1016/j.scitotenv.2015.05.050

PMID 26005745

发布时间 2015-06-20

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准确一般字义偏差语意偏离译文作用小提交