whitefly
英['hwaɪtflaɪ]
美['waɪtˌflaɪ]
- n. [昆]粉虱
详细释义
Noun:
-
minute insect that feeds on plant juices; related to scale insects
双语例句
- 1. ladybird larvae are among the biggest friends we gardeners have. They're ferocious predators on problem whitefly and red spider mite.
- 幼瓢虫就是园丁们最大的朋友之一，它们是凶猛的食肉动物，专门对付白粉虱和红蜘蛛螨。
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- 2. Geminiviruses may have favourable or unfavourable effects on the development, survival and reproduction of the whitefly.
- 双生病毒可对烟粉虱的发育、存活和生殖产生不利或有利的影响。
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- 3. In this paper, the origin and distributing of silverleaf whitefly, the symptom of harm and the control was also discussed.
- 就烟粉虱的起源与分布、为害症状及如何防治等进行了综述。
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- 4. Our results indicated that L925I mutation was tightly associated with pyrethroid resistance in the tobacco whitefly from Nanjing.
- 该结果表明了烟粉虱钠离子通道L925I突变与对拟除虫菊酯抗性密切相关。
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- 5. 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虱传染，但是，室内人工传染效率很低，仅为8.33%；
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- 6. 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;
- 结果表明烟粉虱若虫在夏大豆植株上的总体分布集中在中上部，占总数的83.1%，中部与上部之间差异不显著。
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- 7. Sticky traps for trapping and killing to have good result to the small insects, such as aphids, whitefly, Leafhopper, vegetable leaf miner, thrips, etc.
- 粘虫胶诱杀技术对于小型昆虫如蚜虫、粉虱、叶蝉、斑潜蝇、蓟马等有着良好的效果。
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- 8. 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、番茄灰霉病和温室白粉虱等是保护地蔬菜栽培中主要发生的病虫害，具有危害损失大和防治难的特点。
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- 9. 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.
- 这些卵变成幼瓢虫之后就是园丁们最好的朋友之一了，它们是凶猛的食肉动物，尤其针对粉虱与红蜘蛛。
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- 10. 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、棉花等作物上的刺吸式口器害虫，如蚜虫、叶蝉、蓟马、白粉虱及马铃薯甲虫和麦秆蝇等。
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- 11. 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，烟粉虱成虫取食和产卵对黄瓜品种有一定选择性。
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- 12. 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，烟粉虱成虫取食和产卵对黄瓜品种有一定选择性。
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