叶疱;
Disease occurrence and resistance evaluation of different wheat cultivars ( lines) to wheat leaf blotch
不同小麦品种(系)叶枯病田间发病情况及抗性评价
In field determining the effect of leaf blotch disease on garlic plant, the criteria for the classification of diseased plants with reference to influences on green-leaf number and withered-yellow area of leaves were defined.
在测定大蒜叶斑病对植株的影响中,确定了以绿色叶片数及枯黄叶面积大小为主的田间病情分级标准。
Study of garlic leaf blotch ( cladosporium allii) ⅳ. yield loss assessment and fungicide control experiments
大蒜叶斑病(Cladosporium allii)的研究Ⅳ.产量损失估计及药剂防治试验
The same situation was on leaf blotch of wheat. However, the genotypes from Hebei did not show as much resistance to powdery mildew and leaf rust as European ones.
但是河北品种对小麦白粉病和锈病的兼抗性比欧洲品种低,而对小麦叶枯病的兼抗性较高。
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