玉米粗缩病病情严重度分级标准及病情指数与产量损失率关系的研究
路银贵, 曹永胜, 田兰芝, 邸垫平, 苗洪芹
The Relations of the Disease Grading Criterion, Disease Index and the Yield Loss Caused by Maize Rough Dwarf Disease
LU Yin-gui, CAO Yong-sheng, TIAN Lan-zhi, Di Dian-ping, MIAO Hongqin
华北农学报
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2006, (4): 87
-90
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DOI: 10.3321/j.issn:1000-7091.2006.04.022
