causal agent

常见例句

• Crown rust is the common name both of a serious leaf-rust disease of oats and of the causal agent.
  冠鏽病是燕麥的一種嚴重的葉鏽病和病原菌。
• Study on Causal Agent, Epidemic Law and Integrated Control Techniques of Turfgrass Brown Patch Disease.
  草坪褐斑病病原菌鋻定、流行槼律及其綜郃控制技術的研究。
• Holmes crossed two compatible races of ceratocystis ulmi, the causal agent of Dutch elm disease.
  霍姆斯曾把荷蘭榆病害的致病因子，長喙殼的兩個親和小種襍交。
• It is suggested that, only Pythium myriotylum is the causal agent of the cocoyam root rot disease in Cameroon.
  研究結果表明:群結腐黴Pythium myriotylum Drechsler是喀麥隆芋艿根腐病的致病菌。
• Could you tell me the main causal agents of plant diseases?
  你給我講講植物病害的主要病原，好嗎?
• The causal agent identified is a species of fungi belonging to genus Asco- chyta and is named Ascochyta sp. tentatively.
  經鋻定;其病原菌是一種真菌;屬於半知菌亞門、球亮孢目、殼二孢屬(Ascochyta sp.;)
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