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The mites are tiny and round, whitish or tan in color, and have eight legs.

该螨是小而圆,白色或火炭的颜色,并有8个脚。

A review of 9 new agrochemicals disclosed from BCPC conference in 2007, in which there are 4 with fungicidal activity, 5 with insecticidal/acaricidal activity.

概述了2007年英国植保会议公开的9个新农药品种,其中杀菌剂4个,杀虫杀螨剂5个。

Pre-test for chemical constituents and Screening of acaricidal active part of clove: The possible chemical compounds of clove were checked using tube-test method.

丁香化学成分预试与杀螨活性部位筛选:采用试管法对中药丁香的化学成份进行了预试。

Information about history of the collection, insect collection, acarina collection are offered on the website.

该网站还提供了收藏史、昆虫收藏和螨收藏等方面的信息。

Collembola and Acarina were showed to be the most sensitive to soil Pb pollution.

从实验结果看,蜱螨目和弹尾目是反映土壤Pb污染程度的敏感指示类群。

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。

Results show 1 Acarina and Collembola were the dominant groups in Hmw accounting for 57.06% and 21.21%, respectively, while Hymenoptera, Diptera, Symphyla, Oligochaeta and Coleoptera were the common groups, accounting for 4.72%, 3.65%, 2.74%, 2.68% and 2.57%, respectively.

结果表明:(1)蜱螨目(57.06%)和弹尾目(21.21%)为七子花林的优势类群,膜翅目(4.72%)、双翅目(3.65%)、综合纲(2.74%)、寡毛纲(2.68%)和鞘翅目(2.57%)为常见类群。

Objective To apply Fuzzy Cluster in classification of the Acaroid mites in grain stocks.

目的 探讨模糊聚类法在储粮粉螨分类研究中的应用。

Methods 27 species of Acaroid mites were isolated from 19 grain species in 3 groups of grain stocks with the stratified sampling; Two fuzzy matrixes was founded for classification.

方法从 19种粮食中分离出的粉螨经软划分法建立模糊相似矩阵后,采用直接编网分类和带权重αi 编网分类。

Methods: A cluster randomized sampling method was used to collect the samples from the storages in the houses of city inhabitants and the acaroid mites were identified and counted under the microscope.

采用整体随机抽样调查方法,采集淮南地区房舍储藏物标本,镜下进行粉螨分离鉴定,并结合哮喘的流行病学调查表统计数据,进行相关性分析。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。