蓟马

A thrips, or thunder fly, encased in amber is among the newly discovered Ethiopian amber fossils.

这只封存于琥珀中的蓟马是在埃塞俄比亚最新发现的琥珀化石之一。

Western flower thrips is one of the most important pest insects all over the world, which cause serious damage to crops especially vegetables and ornamentals in greenhouse. It spread rapidly in many countries after the 70th last century. In 2003 it was found in Beijing, China.

西花蓟马Frankliniella occidentalis是世界性的大害虫，对温室中蔬菜花卉造成巨大的危害。20世纪70年代后在世界范围内广泛而迅速地传播蔓延，近年入侵中国。

The average interspecies genetic distance was 0.213. Thrips individuals of the same species were successfully clustered by NJ tree.

构建的NJ树可以很好的显示蓟马的聚类，物种各单元型最初分支自展值均达到100%。

Bamboo vinegar at the concentration of 2.06% and 1.03% has an obvious deterrent effect on thrips adults,and this effect could last for 10 days at the former concentration.

质量分数为2.06%和1.03%的竹醋液对西方花蓟马成虫有明显的忌避作用，前者在使用后10d时其忌避显著下降。

Thrips rasp slits in petals and cause blooms to become brown-flecked in appearance.

在花瓣蓟马锉狭缝，并导致花朵变成褐色的外观斑点。

Thysanoptera ; thrips ; molecular identification ; mtDNA ; COⅠ gene ; genetic distance ; Neighbour-Joining tree

缨翅目；蓟马；分子鉴定；线粒体DNA ； COⅠ基因；遗传距离； NJ树

Of CA's IPM says For example, western flower thrips damage to roses is less of a problem in cultivars with sepals that remain tightly wrapped around the bud until just before blooms open.

" CA的IPM的说："例如，西方花蓟马损害玫瑰是一个仍然存在的与萼片紧紧围绕芽，直到开花前打开包装品种少的问题。

This MCS rearing technique of palm thrips is not only simple in apparatus, and effective in keeping thrips from escaping, but also easy to operate and observe under the microscope.

应用凹玻片饲养棕榈蓟马技术，具有装置简单、不易逃逸、操作方便以及便于在显微镜下连续观察等特点。

It was also reported to reduce up to 50%~90% production of clover in Hawaii due to its transmission of the Transmit Tomato Spot Wilt Virus. Our preliminary risk analysis shows that the risk of western flower thrips to crops, fruit trees, greenhouse flowers, and vegetables etc.

根据对其初步风险分析得(来源：ABC论83文网www.abclunwen.com)知：由于西花蓟马在中国存在广泛的适生区，且扩散能力强，危害大，控制可能性小，其给中国农作物，果树、温室花卉、蔬菜等带来严重危害的风险非常大。

Among them, Anastrepha spp., Ceratitis capitat, and Melalgus confertus are going to be high-risk quarantining pests. Selenaspidus articulatus, Phytophthora cinnamomi, Sphaceloma persae and Glomerella cingulata are classified as middle-risk quarantining pests.

其中，按实蝇类害虫、地中海实蝇、枝芽钻蛀象等蛀果害虫为高风险检疫性有害生物；蚧类害虫、樟疫霉菌、鳄梨疮痂病和鳄梨炭疽病为中风险检疫性有害生物；螨类和蓟马类为低风险检疫性有害生物。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。