氮素浓度对大白菜小黑点病发生的影响
刘东1,杨晓云2,王媛2,司朝光2,张淑霞2,张清霞2
Effects of Various Nitrogen Levels on Petiole Spot in Chinese Cabbage
Liu Dong1, Yang Xiaoyun2, Wang Yuan2, Si Chaoguang2, Zhang Shuxia2, Zhang Qingxi
中国农学通报
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2010, (11): 303
-307
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DOI: 10.11924/j.issn.1000-6850.2010-0012
