• 蜘蛛类的相对丰盛远远高于食性昆虫类。

    The abundance of spiders was far higher than that of predatory insects.

    youdao

  • 本文记录西昌农田害虫天敌寄生性昆虫96种,捕食性昆虫81种。

    This paper records the natural enemies of pests in Xichang farmlands, including 96 parasitic insects and 81 predatory insects.

    youdao

  • 结果表明咀嚼害虫、刺吸害虫、食性天敌以及中性昆虫昆虫群落优势功能团;

    The result indicates that the chewing pest, piercing-sucking pest, predatory natural enemy and neutral insect are the dominance guilds in the insect community.

    youdao

  • 许多小型有害昆虫重要食性天敌农业生产中极具利用价值

    Phytoseiid mites is the important predatory natural enemy of many injurious mites and small injurious insects, which has the important utilization value in agricultural production.

    youdao

  • 大多数螽蟖为植食性种类,重要农林害虫,部分类群食性种类,是重要的昆虫天敌生物防治潜在资源

    Most of them are phytophagous insects and important pests in agriculture and forest; others are predatory insects and are insect enemy and potential resources for biocontrol.

    youdao

  • 杂草生境节肢动物群落害虫中性昆虫食性天敌和寄生性天敌亚群落稻田生境相应亚群落影响程度不同

    The effect of predator, parasitoid, insect pest and neutral insect groups in the arthropod community in the weed habitat on the corresponding groups in the paddy habitat were varied.

    youdao

  • 杂草地生境稻田生境节肢动物群落害虫捕食性天敌寄生性天敌和中性昆虫亚群落的相似程度捕食性天敌>害虫>寄生性天敌>中性昆虫

    The descending sort of groups of arthropod was predators, insect pests, parasitoids and neutral insects by the similarity degree of arthropod groups between weed habitat and paddy habitat.

    youdao

  • 捕食性中性昆虫种类和数量相对较少者的均匀度最高。

    Both the species richness and the abundance of predacious and neutral insects were relatively smaller, but predators had the highest evenness index.

    youdao

  • 捕食性中性昆虫种类和数量相对较少者的均匀度最高。

    Both the species richness and the abundance of predacious and neutral insects were relatively smaller, but predators had the highest evenness index.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定