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华北平原冬小麦夏玉米不同培肥措施的节水增产效应研究
张忠学, 温金祥, 吴文良
Yield increasing and water saving effect under different soil fertility improvements in wheat-corn intercropping field in Huabei Plain
ZHANG Zhongxue, WEN Jinxiang, WU Wenliang
应用生态学报 . 2000, (2): 219 -222 .