查询词典 aphids

Any of numerous small, rounded, usually brightly colored beetles of the family Coccinellidae, often reddish with black spots and feeding primarily on insect pests, such as scale insects and aphids.

瓢虫任一种小而圆的通常具有鲜艳色彩的瓢虫科的甲虫，体常呈红色并带有黑色斑点，主要以介壳虫和蚜虫等害虫为食

Thus, we draw the conclusion that HrpN could enhance the resistance of Cucumis melo to aphids.

这些结果表明HrpN处理增强了甜瓜对蚜虫的抗性。

Thus,we draw the conclusion that HrpNEa could enhance the resistance of Cucumis melo to aphids.

这些结果表明HrpNEa处理增强了甜瓜对蚜虫的抗性。

The product is certified for prevention, treatment, significantly inhibiting effect of a variety of diseases; on the part of pests such as aphids, are also Delphacidae have very good control and inhibition.

该产品经验证，对预防、治疗、抑制各种病害有明显效果；对部分害虫，如蚜虫、飞虱也有很好的防治和抑制作用。

Indoor rearing and field systematic observations were carried out to explore the life history and behavior of Allothrombium ovatum Zhang et Xin,an ectoparasitic/ predatory mite on aphids in northern China.

卵形异绒螨Allothrombium ovatum是我国北方地区蚜虫的一种外寄生性天敌，室内饲养和田间系统观察结果表明：该螨1年发生1代，以卵在土壤内越冬。

Entomogenous fungi are an important group of biological control materials and hold the balance of management of aphids.

病原真菌作为一类重要的生防资源，在蚜虫的微生物治理中占有举足轻重的地位。

Aphids ; biological control ; entomogenous fungi ; China

蚜虫；生物防治；病原真菌；中国

Plants of aphids include 58 genera in 30 families, among which Gramineae, Moraceae, and Lauraceae have

其次为扁蚜科和斑蚜科；寄主植物中寄生蚜虫类群最多的3个科分别为：禾本科、桑科和樟科。

Estry Aphids of Northwest, China Insecta Homoptera

中国经济昆虫志·同翅目·蚜虫类。

Temperature also affected, to some extent, the trend of the abundance of mycetocytes following the development of aphids. The abundance of mycetocytes increased with the development from nymph to adult before larviposition in the aphid at 15℃, 20℃ and 25℃, but culminated at the 3rd instar and thereafter declined at higher temperatures (30℃ and 35℃).

温度对菌胞数量随宿主发育到产仔前的变化趋势有不同程度的影响，在较低温度（15℃、20℃和25℃）下，菌胞数量随虫体发育显著增加；但在高温（30℃和35℃）下，蚜虫体内菌胞数逐渐增加直到3龄达到最高，然后略有下降(30℃)或显著下降(35℃)。

In the chapter 2, the theoretic knowledge about the photosensitive resin and the grinding tools was firstly introduced.

第二章阐述了光固化树脂结合剂磨具的相关理论研究。

Do not use the program's indenting or margin-setting features; these will be added during typesetting.

不要使用缩排，页面边缘设置之类的选项，偶看不大懂。