• The population of the spruce budworm, the warbler's favorite prey in North America, has been dropping.

    北美喜欢猎物云杉芽虫数量一直在下降。

    精选例句

  • Scientists have now investigated the effects of the spraying of Matacil, one of the anti-budworm agents that is least toxic to insect-pollinators.

    科学家现在已经研究喷洒灭害威效果,灭害威种抗虫,对传粉昆虫的毒性最小

    精选例句

  • Is tomato plant the host of the oriental tobacco budworm, Helicoverpa assulta (Guenée)?

    番茄烟青虫寄主植物吗?。

    www.ilib.cn

  • A larva of several tortricid moths, especially the spruce budworm, that devours plant buds.

    一些卷叶幼虫云杉芽虫,吞食植物幼芽

    danci.911cha.com

  • Also clarified: "bollworm's son," is wrong, bee arrested budworm not raise as his own son, but arrangements for food for their offspring.

    弄清了:“螟蛉错误的,青虫不是当成自己儿子养,而是自己后代安排食物

    danci.911cha.com

  • As to different host plants, HJS strain preferred to oviposit in the host eggs on pepper, but tobacco budworm preferred to oviposit on tobacco.

    HJS辣椒虫卵寄生选择系数较高,青虫偏好产卵烟草

    dict.cnki.net

  • The moths also look the same at first glance, and Miller says this drawer holds nothing but a single species of spruce budworm, an infamous pest of eastern forests in North America.

    一眼瞥去这些长得完全一样Miller这个抽屉内仅有云杉蚜虫——北美洲东面树林内一类不知名害虫

    article.yeeyan.org

  • In Maine Daniel Jennings of the u. s. forest service has enlisted spiders in the war against the spruce budworm the northeast's most devastating enemy of spruce and fir forests.

    缅因州美国林业局丹尼尔·詹宁征募蜘蛛来与云杉芽卷蛾——东北部云杉冷杉林凶恶的敌人——作战

    www.websaru.com

  • In the forests of New Brunswick, for example, various pesticides have been sprayed in the past 25 years in efforts to control the spruce budworm , an economically significant pest.

    例如NB森林里过去25年里多种杀虫剂喷洒控制云杉蚜虫,一种经济上严重病害虫

    danci.911cha.com

  • In the forests of New Brunswick, for example, various pesticides have been sprayed in the past 25 years in efforts to control the spruce budworm , an economically significant pest.

    例如NB森林里过去25年里多种杀虫剂喷洒控制云杉蚜虫,一种经济上严重病害虫

    danci.911cha.com

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