钾肥对灌浆期冬小麦群体内叶片光合特性的影响
齐华, 于贵瑞, 程一松, 王建林
Effect of potassium fertilization on the photosynthetic characteristics of the leaf of winter wheat population during its grain filling stage
QI Hua, YU Guirui, CHENG Yisong, WANG Jianlin
应用生态学报
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2003, (5): 690
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