Ecology and Environment ›› 2011, Vol. 20 ›› Issue (7): 1037-1041.DOI: 10.16258/j.cnki.1674-5906(2011)06-07-1037-05

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Effects of different planting cultivation density and cultivars of maize on occurrence of weed and yield

YANG Jizhi, GONG Guoshu, ZHANG Min, CHEN Huabao, WANG Xuegui, YANG Chunping   

密度和品种对玉米田杂草及玉米产量的影响

杨继芝, 龚国淑, 张敏, 陈华保, 王学贵, 杨春平   

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