primary infection source

基本解釋

• [農(nóng)業(yè)科學]初侵染源

英漢例句

雙語例句

• The primary source of infection was the oospore overwintered in soil and plant survival.
  其主要侵染來源是土壤中和植物病殘體上越冬的卵孢子。
• Primary infection source may be reduced by breeding and selecting the variety with the lower infected seedling rate of seed-borne SMV.
  可以通過選育和篩選種傳病苗率低的品種推廣，減少本病的初次侵染來源。
• 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.
  一般認為厚垣孢子是稻曲病主要的初侵染源，在水稻開花前后從穗部進行侵染；
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詞組短語

短語

• primary source of infection [植保]初侵染源

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專業(yè)釋義

農(nóng)業(yè)科學

• 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.
  這些結果表明:有發(fā)病史的苗盤和剪葉機上煙苗殘體是漂浮苗煙草花葉病毒病的重要初侵染源。