华北平原小麦、玉米作物生产水足迹的研究
陈龙, 盖力强, 李士美, 谢高地, 张彩霞
A Study on Production Water Footprint of Winter-Wheat and Maize in the North China Plain
CHEN Long, GE Liqiang, LI Shimei, XIE Gaodi, ZHANG Caixia
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