查询词典 blight of chestnut

Effects of different temperatures and different fungicides on the chestnut blight pathogen were determined.

方法］测定了不同温度和不同农药对板栗疫病菌菌丝生长的影响。

The research aimed to study the character of the chestnut blight pathogen and the antifungal effect of many kinds of the fungicides.

［目的］为了解板栗疫病病原性状及各种杀菌剂对该病的防治效果。

Risk appraisement of chestnut blight in Guangxi was made based on qualitative factor and quantity index system. The result showed that the comprehensive appraisement value of risk was 1.7128 and it meant that this disease belonged to a middle dangerous level in forestry.

通过定性因素和定量指标体系相结合的方法对板栗疫病在广西的危险性进行评估，评估结果表明，此病害的危险性综合评价值为1.7128，属于中度危险性的林业有害生物。

The population diversity of chestnut blight fungus, Cryphonectria parasitica and its double strand RNA were studied in this thesis.dsRNA virus of Cryphonectria parasitica was studied by use of biological assay and gel electrophoresis.

本研究以栗疫病菌为实验材料，进行栗疫病菌及其dsRNA的群体多样性研究。

Chestnut blight fungus, Cryphonectria parasitica, hosted in a wide range of plants and chestnut blight was widely scattered in Guangxi. It is proposed that C. parasitica is not necessarily to he decided as a quarantine organisms in Guangxi forestry.

板栗疫病菌寄主范围广，此病在广西的分布已经相当广泛，但板栗疫病的病原菌不必补充为广西壮族自治区林业检疫性有害生物。

Hypoviruses are a group of unencapsidated, cytoplsmically self-replicating plus sense RNA viruses found in the chestnut blight fungus Cryphonectria parasitica.

低毒病毒是一类存在于板栗疫病菌细胞质中自主复制的无衣壳正链RNA病毒。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。