• ladybird larvae are among the biggest friends we gardeners have. They're ferocious predators on problem whitefly and red spider mite.

    瓢虫就是园丁最大朋友之一它们凶猛食肉动物,专门对付白粉红蜘蛛螨。

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  • Geminiviruses may have favourable or unfavourable effects on the development, survival and reproduction of the whitefly.

    双生病毒烟粉虱发育存活生殖产生不利有利影响

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  • In this paper, the origin and distributing of silverleaf whitefly, the symptom of harm and the control was also discussed.

    就烟粉起源分布为害症状及如何防治进行了综述

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  • Our results indicated that L925I mutation was tightly associated with pyrethroid resistance in the tobacco whitefly from Nanjing.

    结果表明粉虱钠离子通道L925I突变对拟除虫菊酯抗性密切相关

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  • Whitefly transmission experiments showed that PaLCuCNV could be transmitted by Bemisia tabaci, but the efficiency was very low(8.33%).

    番木瓜曲叶病毒病可以通过烟粉传染但是,室内人工传染效率,仅为8.33%;

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  • The result showed that 83.1% of whitefly nymphs were present on top and middle leaves and there was no marked difference between middle and top leaves;

    结果表明烟粉若虫在夏大豆植株上总体分布集中上部,占总数的83.1%,中部上部之间差异显著

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  • Sticky traps for trapping and killing to have good result to the small insects, such as aphids, whitefly, Leafhopper, vegetable leaf miner, thrips, etc.

    虫胶诱杀技术对于小型昆虫蚜虫、粉叶蝉、斑潜蝇、蓟马有着良好效果

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  • In order to control the emergence, and reduce danger, biological behaviour and control measurement to the greenhouse whitefly are discussed in this paper.

    黄瓜霜霉病、番茄灰霉病温室白粉虱等保护地蔬菜栽培主要发生病虫害,具有危害损失大和防治难的特点。

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  • These eggs turn into ladybird larvae, which are among the biggest friends we gardeners have. They're ferocious predators on problem whitefly and red spider mite.

    这些变成幼瓢虫之后就是园丁最好朋友之一了,它们凶猛食肉动物,尤其针对粉与红蜘蛛。

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  • The results from DNA sequencing and ELISA showed that tomato yellow leaf curl virus from Senegal and PR China is different new whitefly-transmitted geminivirus separately.

    克隆部分序列分析表明中国非洲塞内加尔番茄黄化曲病毒分别不同的粉虱传双生病毒,均为新的双生病毒。

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  • Application: it is a systemic insecticide, with both contact and stomach action against sucking mouthparts pests such as plant hoppers, aphids, leafhoppers, thrips whitefly, ect.

    用途:主要用于防治水稻、小麦、棉花等作物上的刺口器害虫蚜虫叶蝉马、白粉虱及马铃薯甲虫麦秆蝇

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  • The selection tests on 10 domestic or overseas cucumber strains demonstrated that the tobacco whitefly showed different feeding and egg-laying behaviors to different cucumber strains.

    结果表明,粉虱成虫取食产卵黄瓜品种有一定选择性。

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  • The selection tests on 10 domestic or overseas cucumber strains demonstrated that the tobacco whitefly showed different feeding and egg-laying behaviors to different cucumber strains.

    结果表明,粉虱成虫取食产卵黄瓜品种有一定选择性。

    youdao

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