leaf bug

[liːf bʌɡ]
  • leaf bug
  • 网络

    叶子虫

纠错 数据更新时间:2025-11-14 09:39:47
1、

It suggested that green leaf bug became an important pest in Bt cotton production and its ecological control in Bt cotton field should be studied.

讨论指出绿盲蝽已成为转Bt基因棉生产中的重要问题,应加快绿盲蝽在转Bt基因棉田的生态调控研究。

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2、

Cotton growers in Pakistan generally have a sound understanding of cotton production technology, but yields are limited due to the cotton leaf curl virus and mealy bug.

巴基斯坦棉花种植者对棉花生产技术有普遍而充分的理解,但由于棉花曲叶病毒和粉状病毒,产量有限。

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3、

Yellow or orange leaf bug with four black stripes down the back; widespread in central and eastern North America.

背部向下有四条黑色条纹的黄色或橙色的盲蝽;广泛分布在北美洲的中部和东部地区。

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4、

Leaf drop crystal clear on the next Louzhu, watching with a bug.

叶子上一滴晶莹剔透的露珠旁, 守侯着一条小虫.

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5、

Economic injury levels of black-striped leaf bug to cotton yields

棉田中黑盲蝽的经济损害允许水平

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6、

The results show that no significant effect was discovered on the yield loss for the second generation black-striped leaf bug, the economic injury levels were calculated to be 27 and 37 bugs per 100 plants for the third and the fourth generation.

四代中黑盲蝽的危害损失随虫口密度的增加而增加。④三、四代中黑盲蝽的经济损害允许水平分别为百株虫量27头和37头。

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7、

The accumulative number of leaf bug, corn borer and bollworm dropped by 91.35%, 93.96% and 62.16% respectively;

盲蝽象、玉米螟和棉铃虫的累计虫量分别下降了91.35%、93.96%和62.16%;

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8、
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