primary infection source

基本解释

• [农业科学]初侵染源

英汉例句

双语例句

• The primary source of infection was the oospore overwintered in soil and plant survival.
  其主要侵染来源是土壤中和植物病残体上越冬的卵孢子。
• Primary infection source may be reduced by breeding and selecting the variety with the lower infected seedling rate of seed-borne SMV.
  可以通过选育和筛选种传病苗率低的品种推广，减少本病的初次侵染来源。
• It is presumed that chlamydospore may be the major primary infection source of rice false smut and begin to infect the panicles of rice before or after florescence.
  一般认为厚垣孢子是稻曲病主要的初侵染源，在水稻开花前后从穗部进行侵染；
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词组短语

短语

• primary source of infection [植保]初侵染源

• primary infection source更多词组

专业释义

农业科学

• 初侵染源

  The above results suggest that diseased tray and clipping mower could become primary infection source of tobacco mosaic disease in float system.
  这些结果表明:有发病史的苗盘和剪叶机上烟苗残体是漂浮苗烟草花叶病毒病的重要初侵染源。