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The extract from larval frass could trigger EAG responses from both sexes,and the values tested before copulation was different from those observed after copulation.

亚洲玉米螟和欧洲玉米螟幼虫粪便粗提液均能激发亚洲玉米螟雌、雄的EAG反应,且雌、雄在交配前后的感知能力有所不同。

Possible direct links between geometrid diversity and potential food plants were much weaker.

然而上述大部分的比较缺乏直接关联,透过温度和湿度等环境因子则会同时影响植被与类相,尺科物种多样性和潜在寄主植物间可能的直接连结显得更弱。

The lack of a significant correlation between overall plant species richness and geometrid diversity indicates that tropical geometrid moths may not be very selective in their food plant choice.

整体植物物种丰富度与尺科多样性缺乏显著关联,暗示热带的尺可能对寄主植物并不太有选择性。

Based on the combined dataset of nucleotide and amino acid sequences of 13 protein coding genes,using the maximum likelihood and Bayesian inference methods to reconstruct the phylogenetic relationship of fifteen species of lepidopteran insects,The resulst showed the same topologies and supported a close relationship between the Geometroidea,Noctuoidea and Bombycoidea.This result deviates from the traditional view.

基于线粒体基因组13个蛋白质编码基因的核苷酸序列及氨基酸序列的联合数据集构建了15种鳞翅目昆虫的系统树,采用BI和ML分析方法建树,所得拓扑结构类似,都显示蚕总科,尺蠖总科和夜总科关系较近,结果与前人研究的结果不完全一致。

However, no significant differences in the declines of parasitoid's adult emergence were found when the host larvae were treated with methamidophos in different development stages of parasitoid.

结果表明,在绒茧蜂处于不同发育阶段时,饲喂小菜幼虫甲胺磷对菜绒茧蜂结茧率的影响较大,但对羽化率的影响不大。

EAG responses of male under different temperature and photoperiod to female sex glands extraction under different conditions varied significantly.

不同光温条件的雄对不同光温条件的雌性信息素腺体提取物的EAG反应差异显著。

The response to single compound: To both females and males, the compounds that elicit larger responses of adults are benzaldehyde, benzene acetaldehyde, hexanol,β-phenyl ethyl alcohol, benzyl alcohol, cyclohexanol and eugenol. Phytol, 2-methyl-cyclohexanone and β-caryophyllene reveal to have weaker activity.

对单一化合物的反应:两种昆虫,不论是雌还是雄,能引起较强EAG反应的化合物均为苯甲醛、苯乙醛、正己醇、β-苯乙醇、苯甲醇、环己醇和丁香酚,植醇、2-甲基环己烷和β-石竹烯仅能引起微弱的EAG反应。

Field experiments demonstrated that efficacy of 30% dichlorvos and omethoate for Caloptilia dentata was over 80%, for Drosicha corpulenta was 95.9% and Psylla willieti 96.4%. For Parathrene tabanifomis, Anoplophora glabripennis, Apriona swainsoni and Panonychus ulmi also gained perfected efficiency, and injection dosage of 2.0ml/cm φ for Myzus persicae obtained 100%result, for Eriococcus lagerostioemiae which damage Punica gianatum the result was 92.96%. In all, the efficiency of 30% diohlorvos · omethoate control of most pests was better than bisultap, decis, acephate, nicotine and avermectin, etc.

田间防效结果表明30%敌畏·氧乐对元宝枫细的防治效果可以达到80%以上,对草履蚧和槐木虱防效分别大于95.9%和96.4%,对白杨透翅幼虫、危害新疆杨和合作杨的光肩星天牛幼虫、危害国槐的锈色粒肩天牛幼虫、危害苹果的榆全爪螨等可达到理想防效,当施药剂量为2.0 ml/cmφ时对桃蚜的防效达100%,对危害石榴的紫薇绒蚧防效可达92.96%以上。30%敌畏·氧乐对大多数害虫的控制作用优于杀虫双、敌杀死、乙酰甲胺磷、烟碱和阿维菌素等。

An Asian silkworm,the larva of a large saturniid mothAntheraea paphia,that produces a coarse brownish or yellowish silk.

柞蚕一种产于亚洲的蚕,是一种大型的天蚕(意大利大蚕花大蚕属)的幼虫,能吐出褐色或黄色的粗丝

An Asian silk worm,the larva of a large saturniid mothAntheraea paphia,that produces a coarse brownish or yellowish silk .

柞蚕一种产于亚洲的蚕,是一种大型的天蚕(意大利大蚕花大蚕属)的幼虫,能吐出褐色或黄色的粗丝

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推荐网络例句

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。

This is not paper type of business,it's people business,with such huge money involved.

这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。