查询词典 Homoptera

Leaf-feeders are the major onesJO species,35.71% of the insect pests community, Leaf-suckersare the second ones,6 species ,21.43% of the insect pests community,and insect pests of Coleoptera are the third ones,5 species ,17.86% of the insect pests community, and there are some Hemiptera, Hymenoptera, Diptera,Acarina pests. There are over 16 species of natural enemies from 12 Familias, 8 Ordos ,and 2 Classes.

其中，梨树害虫以鳞翅目Lepidoptera食叶性害虫最多，共10种，占35.71%；其次为同翅目Homoptera吸汁性害虫，共6种，占21.43%；第三大类为鞘翅目Coleoptera，共5种，占17.86%；往后是半翅目Hemiptera、膜翅目Hymenoptera、双翅目Diptera、蜱螨目Acarina的等。

Locusts, some caterpillars, castes of social insects, alary polymorphism in crickets, aphids and other Homoptera, and color polymorphism of butterflies are examples of insect polymorphism.

同一性别昆虫，还可分化成具有不同形态和生殖机能的，或在其&家族&中负担不同职能的个体群。蚂蚁、白蚁、蜜蜂等社会性昆虫，除雌雄二型外，还有职蚁和职蜂。

Bemisia tabaci Gennadius (Homoptera: Aleyrodidae) is a worldwide agriculturalpest. It is an omnivorous insect which has a very broad host range and complicatedhost-preference biotypes from different populations.

烟粉虱Bemisia tabaci Gennadius隶属同翅目、粉虱科、小粉虱属，其食性杂、寄主范围广，并存在复杂的寄主专化现象，是一种世界性的农业害虫。

The spiraling whitefly Aleurodicus dispersus Russell(Homoptera: Aleyrodidae)is a new invasive pest. Aggregation intensity index and geostatistics methods were used to analyze the spatial distribution pattern of its eggs, 2~ 4 instars nymphs and adults on Bauhinia variegata L in Danzhou, Hainan.

螺旋粉虱是一种新的入侵害虫，应用聚集强度指数和地学统计学研究其卵、2～4龄若虫和成虫在海南岛儋州地区羊蹄甲（Bauhinia variegata L。

Ominant groups of Arthropods were Araneida, Diptera, Homoptera and Hymenoptera.

共有节肢动物2纲15目77科326种；土壤动物6门11纲27目，陆生脊椎动物4纲23目54科126属195种。

A total of 19,781 insect individuals belonging to 959 morphospecies, 145 families and 15 orders were collected. The most abundant orders were Diptera (69.68%), Homoptera (11.19%) and Hymenoptera (10.10%). At the family level, Chironomidae (17.67%), Mycetophilidae (12.32%), Cicadellidae (8.32%), Ceratopogonidae (7.56%), Sciaridae (7.39%) and Cecidomyiidae (5.81%) were the most abundant taxa. Although there were little differences in similarity among the three sampling plots, the dominant orders and families in theses plots differed. The meadow had the highest diversity while the spruce forest had the lowest diversity.

结果：三样区共采集到19，781只昆虫，分属15目、145科、959个形态种；各目的组成百分比，以双翅目(69.68%)、同翅目(11.19%)及膜翅目(10.10%)最为优势；在科的类阶，则是以摇蚊科(17.67%)、蕈蚋科(12.32%)、叶蝉科(8.32%)、糠蚊科(7.56%)、黑翅蕈蚋科(7.39%)及瘿蚋科(5.81%)为优势类群；三个样区的相似度差异不大，但是优势类群则不相同；无论丰度、均匀度及多样性指标，箭竹草原样区均高过於云杉林样区及铁杉林样区。

Introducing into to wheat the gna gene that encodingsnowdrop lectin(Galanthus nivalis agglutinin;GNA),a toxic protein to Homoptera,or cryIA gene that encoding Bacillus thuringiensis insecticidal protein forLepidopteraby genetic transformation will produce new germplasm that maybe produce resistant to somekinds of pests.

利用转基因技术，将对同翅目昆虫具有抗性的雪花莲凝集素基因gna和对鳞翅目昆虫具有抗性的苏云金芽孢杆菌杀虫蛋白基因cryIA导入小麦，极有可能获得对某些害虫具有一定抗性的小麦新种质。

The studies on the nymphs or larvae of 18 species belonging to Orthoptera, Mandotea, Homoptera, Hemiptera, Coleptera, Diptera and Hymenoptera indicate that the larvae of Argridae have the function of ""lungs"", but the nymphs or larvae of other orders may not have ""lungs"".

如果&肺&功能扩大到换气性气管，那么，膜翅目中的蜜蜂科、双翅目中的蝇科幼虫及半翅目、鞘翅目等中存在换气性气管部分，也应具有&肺&功能。

Results showed that a total of 25945 insect specimens were collected, of which the insects of Diptera and Homoptera were dominant, and then followed by Hymenoptera, Thysanoptera, Collembola, Coleoptera, Hemiptera, and Orthoptera.

共采集昆虫标本25945号，其中双翅目和同翅目数量最多，其次为膜翅目、缨翅目、弹尾目、鞘翅目、半翅目、直翅目等。

Uses: Control of a wide range of insects (particularly Lepidoptera, Hemiptera, Homoptera, Diptera and Coleoptera) and spider mites in fruit, vines, olives, hops, vegetables, ornamentals, field crops, cucurbits, flax, cotton, tobacco, soya beans, etc. Also used for control of flies in animal and poultry houses and dairies.

具有触 杀和胃毒双重作用，进入虫体后，抑制乙酰胆碱酯酶，使昆虫神经传导中起重要作用的乙酰胆碱无法分解造成神经冲动无法控制传递，使昆虫出现惊撅、过度兴奋、麻痹与震颤而无法在作物上取食，导致最终死亡。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。