灰斑病 [植保] grey speck disease
- 降雨量和空气相对湿度是影响玉米灰斑病发生和流行的重要环境因子。
The key factors that affected the incidence and epidemic of this disease were precipitation and air relative humidity. - 本研究的鉴定结果对指导海南综合治理香蕉褐缘灰斑病的的实践有参考作用。
The results of this study 'can be used as reference to guide the integrated management of banana Sigatoka leaf spot disease in Hainan. - 玉蜀黍尾孢菌引起的玉米灰斑病目前已经发展成一重要病害,该病主要发生在温暖、湿润的地区。
The corn grey speck disease caused by the corn tail spores fungus has already been an important plant disease at present, which mainly occurs in warm and moist area.
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