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The thrips population in the field was complex, but consisted mainly of Odontothrips loti, which accounted for over 80% of the population.

田间蓟马种类以牛角花齿蓟马为主,占田间蓟马混合种群数量的80%以上。

In this paper the statues of biological control of western flower thrips all over the world were summarized in order to give a reference to the management of western flower thrips in China.

本文综述了世界上西花蓟马生物防治的现状,以期为中国西花蓟马的治理提供一定的借鉴作用。

The results showed that there were significant differences in deterrent effect of bamboo vinegar to western flower thrips,when bean plants were treated with different concentrations of bamboo vinegar and varying time after sprays.

本文在室外笼罩环境下研究了竹醋液对豆株上西方花蓟马成虫的忌避作用。结果显示:竹醋液的不同浓度和同一浓度下的不同处理时间,对西方花蓟马成虫的忌避作用有显著差异。

Thrips-- Thrips are tiny yellow or straw-colored insects that injure rose petals.

蓟马-蓟马是微黄色或淡黄色昆虫伤害玫瑰花瓣。

The DNA data analysis showed that the average intra-species genetic distance was 0-0.005; there was no significant genetic divergence between the western flower thrips found in Beijing in 2003 and those reported internationally.

分子数据分析显示:种内个体间平均遗传距离在0~0.005之间,2003年在北京发现的西花蓟马与欧洲等地区报导的西花蓟马不存在明显的遗传差异;9种蓟马种间平均遗传距离为0.213。

The 433 base pair segments of the mitochondrial cytochrome oxidase I gene from 62 individuals of Frankliniella occidentalis and other 8 common thrips species in China were sequenced.

用PCR产物直接测序法对入侵害虫西花蓟马和其他8种蓟马的线粒体CO I基因433bp片段测序,获得62个个体的序列。

The 433 base pair segments of the mitochondrial cytochrome oxidase Ⅰ gene from 62 individuals of Frankliniella occidentalis and other 8 common thrips species in China were sequenced.

用PCR产物直接测序法对入侵害虫西花蓟马和其他8种蓟马的线粒体COⅠ基因433bp片段测序,获得62个个体的序列。

The protocol involves three organisms: tomatoes, the virus, and thrips, the insect vector that transmits TSWV.

研究计画书包含三项生物︰蕃茄、病毒和蓟马(蓟马是传播病毒的中间媒介)。

Chrysopa sinica is major natural enemy of thrips. Functional response and searching rate of C. sinica larvae on Frankliniellaoccidentalis nymphs were studied in laboratory in order to learn the control efficiency of the C. sinica on F.occidentalis.

中华草蛉是蓟马的重要天敌,为探明其对西花蓟马的控制效能,在室内开展了中华草蛉幼虫对西花蓟马若虫的捕食功能反应与搜寻效应研究。

This test studied some biological and bionomical characteristics of this pest, including life stages,developmental threshold and day-degree requirements,longevity,NO.

本文研究了西花蓟马的生活史、发育起点温度和有效积温、成虫寿命、产卵量和产卵规律、不同虫态的存活率、实验种群生命表、活动习性、危害特点、寄主选择性、种群动态等生物学和生态学特性,调查了西花蓟马在北京的分布、为害规律及嗜食特性等,并对色卡诱集技术、虫生真菌对该虫的致病性等一些防治技术进行了初步研究,主要结果如下。

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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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