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单词 sawfly
释义

Definition of sawfly in English:

sawfly

nounPlural sawfliesˈsɔːflʌɪˈsôflī
  • An insect related to the wasps, with a sawlike egg-laying tube used to cut into plant tissue before depositing the eggs. The larvae resemble caterpillars and can be serious pests of crops and foliage.

    Suborder Symphyta, order Hymenoptera: many families

    Example sentencesExamples
    • Important pests of eastern white pine include white pine weevil, various sawflies, bark and needle aphids, pine tube moth, white pine blister rust and white pine root decline, particularly on wet sites.
    • Hessian fly, greenbug, and wheat stem sawfly are the primary insects that attack wheat fields.
    • Housing developments, which often feature non-native landscape plantings, can bring pests such as the sawfly that infested the Bracken Brae population in 1992.
    • The preferred diet consists of ant pupae, sawfly larvae, beetles, scarabaeids, longicorn beetle larvae, and the larvae of cossid moths.
    • This insect is the maggot of the eggs laid by sawflies or carpenter bees in the freshly-cut cane of the rose after pruning.
 
 

Definition of sawfly in US English:

sawfly

nounˈsôflī
  • An insect related to the wasps, with a sawlike egg-laying tube used to cut into plant tissue before depositing the eggs. The larvae resemble caterpillars and can be serious pests of crops and foliage.

    Suborder Symphyta, order Hymenoptera: many families

    Example sentencesExamples
    • Hessian fly, greenbug, and wheat stem sawfly are the primary insects that attack wheat fields.
    • This insect is the maggot of the eggs laid by sawflies or carpenter bees in the freshly-cut cane of the rose after pruning.
    • Housing developments, which often feature non-native landscape plantings, can bring pests such as the sawfly that infested the Bracken Brae population in 1992.
    • Important pests of eastern white pine include white pine weevil, various sawflies, bark and needle aphids, pine tube moth, white pine blister rust and white pine root decline, particularly on wet sites.
    • The preferred diet consists of ant pupae, sawfly larvae, beetles, scarabaeids, longicorn beetle larvae, and the larvae of cossid moths.
 
 
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更新时间:2024/12/23 5:56:48