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All 1232 individuals collected could be classified into 3 phyla, 10 classes, and 16 orders. The dominant genera are Acari, Collembola and Hymenoptera, and the common genera is Heteroptera. Their frequencies are 41.07%, 17.21%, 35.23% and 2.11%, respectively. The rare genera included Corrodentia, Enchytraeidae, Isopoda, Diptera, Pauropoda, Symphyla, Araneae, Diplopoda, Lumbricidae, Nematoda, Coleoptera, Chilopda and Lepidoptera.

富阳环山乡重金属污染的农田生态系统中土壤动物以弹尾目和蜱螨目为优势类群,分别占总捕量的66.37%、16.72%,常见类群有双翅目的虱啮科、蠓科、摇蚊科,鞘翅目的隐翅甲科,线虫,线蚓等,它们分别占总捕量的5.81%、1.3%、1.3%、2.6%、2.3%和1.2%;其中,弹尾目中的优势属为符属和陷等属,分别占虫总捕量的33.03%和21.2%;常见属为棘属、陷等属、德属和原等属,分别占总捕量的4.3%、1.3%和3.21%。

Before long, however, the rapid expansion of the new wine industry saw prices plummet amidst a sea of surplus grapes, and the arrival of phylloxera dealt vintners a stunning blow, as much of the valley's vineyard acreage fell victim to the destructive root louse.

不久,但是,迅速扩张的新的葡萄酒行业产品价格呈下降趋势之中看到海盈余葡萄,和根瘤蚜的到来酒商处理惊人的打击,因为大部分山谷的葡萄园种植面积牺牲品的破坏性根虱。

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·氧乐对元宝枫细蛾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%,对白杨透翅蛾幼虫、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。

On the ninth tee, he surveyed the landscape: scrawny mesquite trees, dying grass, sand and a tick-ridden jack rabbit.

在第九发球区,他环视了一下周围的景色,见到的是瘦小的牧豆树、快要凋谢的花草、沙土,还有一只受虱蝇折磨的长耳野兔。

For example, in a study published last year in the Proceedings of the National Academy of Sciences a group of researchers looked at crustaceans (crabs, shrimps, woodlice and so on) over the past 550m years and found far more examples of groups of species evolving towards complexity than in the other direction.

举个例子,去年美国国家科学院公布的一项研究里,一群研究人员对生活在过去5.5亿年里的诸如螃蟹、虾、节肢动物有树虱之类的甲壳纲动物进行了研究。他们发现,更多的物种群体是朝着复杂而不是别的方向进化的。

Calyx lobes stellate spreading in fruit, elongated to at least 7-8 mm; leaves light green or green, with sparse spreading hairs on large white tubercles; main marginal glochids with large anchorlike tip

萼裂片星状的在果期开展,拉长到至少7-8毫米;在大的白色的小瘤上的叶淡绿或绿色,具稀的平展的毛;主要边缘的钩毛具大的anchorlike端部 8 Lappula intermedia 蒙古鹤虱

The twiglike fingers of the bowtruckle appear to be primarily an adaptation like that of a woodpecker's beak, allowing it to more effectively dig out its preferred food of wood lice from its home tree, but they also serve as an effective weapon against the eyes of an opponent.

护树罗锅的树枝一样的手指似乎是变形的啄木鸟喙,它可以让护树罗锅更快地把它喜欢的树虱从树皮里挖出来,而且,它们也是它用来挖敌人眼睛的最好工具。

In this author's own essentialized reading of history, Song China is depicted as the mainstream of human development and the world's most advanced civilization, possessing 85% of global wealth and placing the Han on the doorstep of capitalism.

扪虱枭雄对历史的解读是,宋代中国代表着人类发展的主流,并拥有世界上最发达的文明:那时的中国社会享有全球85%财富并且已徘徊在资本主义社会的门口。

The results showed that there existed significant difference in RAPD between different biotypes as well as among individual BPHs, and genetic purifying could lessen this difference in the level of individuals but not in the level of biotypes.

结果发现:家系纯化对褐飞虱个体及生物型1和生物型2群体的致害力均有影响,个体间存在的致害力差异有所减小,但未能消除;两种生物型群体的致害力均显著下降,至第五代时对感虫对照TN1的致害力已分别下降了23%和16%,然而各自的致害特征并未发生根本性的变化,表明它们的致害特性是相对稳定的。

Asian citrus psyllids and in the Citrus Aphis citricola both the phloem feeding insects, but insect feeding behavior of two significant differences, in addition to two kinds of insects share a common EPG wave (A wave, B wave, C wave, E1 wave, E2 wave, G wave), the wave of Aphis citricola appeared in the path of many pd wave, pd wave is aphids in plant cells in the epidermis during exploratory puncture the cell membrane caused by feeding, which kind of contact information on the intracellular selection in the aphid host plant play an important role in the process.

求中文翻英文翻译,很急,谢谢亚洲柑桔木虱和绣线菊蚜在沙田柚上都为韧皮部取食性昆虫,然而,两种昆虫的取食行为有明显差异,除了两种昆虫拥有共同的EPG波形(A波、B波、C波、E1波、E2波、G波)外,绣线菊蚜在路径波中出现很多pd波,pd 波是蚜虫在植物表皮层细胞的试探性取食时刺破细胞膜而产生的,这种对胞内信息的接触在蚜虫选择宿主植物的过程中起了重要作用。

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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。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

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