石羊河流域武威绿洲春玉米水氮耦合效应
刘小刚1,2,张富仓2**,杨启良1,田育丰2,李志军2
Coupling effect of water and nitrogen on spring maize in Wuwei Oasis of Shiyang River Basin, Northwest China.
LIU Xiao-gang1,2, ZHANG Fu-cang2, YANG Qi-liang1, TIAN Yu-feng2, LI Zhi-jun2
应用生态学报
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2013, (8): 2222
-2228
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