蓟马
- 名thrips
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结果表明,基于PCR及直接测序技术的分子鉴定可以达到准确鉴定蓟马物种之目的。
The results show that molecular identification based on PCR and direct sequencing is desirable for identifying thrips species .
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蓟马(Thrips)在不同的植被类型中,有着不同的区系组成、生态分布和优势种群。
Varied fauna ecologic distribution and dominant group of Thrips in different vegetation types have been found .
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结果表明,在转Bt基因棉田中,除棉蓟马外,其它主要非靶标害虫(主要是刺吸性害虫)的种群发生数量呈明显的上升趋势。
The results showed that the population densities of non target pests in transgenic Bt cotton fields were obviously increased .
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西花蓟马Frankliniellaoccidentalis(Pergande)是世界性的、园艺作物上的重要害虫。
Frankliniella occidentalis is an important invasive pest on horticultural crops worldwide .
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利用最优分割法将银杏GAP采叶园昆虫群落的时间格局分为4个时序结构,分析了各个时间段害虫及天敌的特点,为科学防治茶黄蓟马和保护利用天敌提供了科学理论依据。
The temporal structure pattern of the insect community in the ginkgo plantation was analyzed by the optimal sorting method and grouped into four continous periods . The occurrence characteristics of these pests and nature enemies in each temporal period were analyzed .
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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%。
Thrips individuals are successfully clustered by NJ tree . The bootstrap values of the original divergence among intra-species haplotypes amount to 100 % .
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在凤仙花的ImpulseOrange和CajunCarmine品种上开展了花粉和植物不同生长阶段对西花蓟马种群的影响。
The effects of pollen and plant growth stages on the populations of western flower thrips , Frankliniella occidentalis , were studied on two cultivars Impulse Orange and Cajun Carmine of impatiens .
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八角叶片乙醇和丙酮两种溶剂提取物对榕母管蓟马成虫体内3种保护酶(CAT、POD和SOD)活性均表现为处理初期有促进作用,而在处理后期有抑制作用。
The ethanol and acetone extracts of I , verum leaves showed a stimulative effect to three protective enzymes ( CAI 、 POD and SOD ) of adults of G. ficorum in the early treatment and a inhibition effect in the late treatment .
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西花蓟马Frankliniellaoccidentalis是蔬菜、果树和观赏植物上的主要害虫。
The western flower thrips ( WFT ), Frankliniella occidentalis ( Pergande ), is a key pest of vegetable , fruit and ornamental crops .
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分子方差分析(AMOVA)表明,云南西花蓟马的遗传变异主要来自于种群内部,种群间的遗传变异水平还非常低。
The results of AMOVA also suggest that observed genetic differences mainly originate from interpopulation differences , with relative little genetic variation within populations .
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在2×108孢子浓度下田间土壤和植株喷施白僵菌,5d后可使蓟马成虫减少49.22%。
A reduction of 49.22 % in adult emergence was observed after 5 days when field soil and plants were sprayed with B. Bassiana by spraying one ml of conidial suspensions ( 2 × 10 ) .
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西花蓟马Frankliniellaoccidentalis是一种重要的世界性害虫,主要通过直接取食和传播病毒对多种作物造成危害,是一种危险性入侵生物。
Western flower thrips Frankliniella occidentalis , as a major worldwide pest , which primarily through direct feeding on crops and spread the virus cause harm , is a dangerous invasive species .
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本文是缨翅目Thysanoptera昆虫蓟马thrips的甘肃中部区系研究论文,概述了国内外研究现状、经济意义、生物学特性、形态特征及分类地位。
This paper deals with fauna study on thrips of Thysanoptera in the central section of Gansu . It includes the following parts : resume , economic importance , materials and methods , biological character , fauna study , results and discussion .
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西花蓟马(Frankliniellaoccidentalis(Pergande))是一种世界性温室害虫,由于它的寄主广、繁殖快以及抗药性强,其已经给世界许多国家造成了多次灾害性农作物损失。
Western flower thrips , Frankliniella occidentalis ( Pergande ), is a cosmopolitan glasshouse insect pest in the world and has already caused numerous calamity losses of crops to a lot of countries due to its wide host , fast breed and high resistance to many pesticides .
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蓟马是我国苜蓿生产的主要害虫
The thrips are main injurious insects of alfalfa production in China
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玉米田蓟马的发生和防治的研究
Research on the Occurrence and Control of the Thrips in Cornfield
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贵州地道中药材半夏蓟马田间消长动态及防治技术
Population Dynamic of Thrips on Pinellia ternate and the Control Technique
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不同类型杀虫剂防治大棚甜椒蓟马防效试验
Effect of Pesticide on Controlling Thrips in Sweet Pepper in Greenhouse
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苜蓿蓟马抗性与生理活性相关性研究
Correlation Study of Medicago sativa Resistance to Thrips and Physiological Activity
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甘肃中部蓟马区系研究
Fauna Study on Thrips of Thysanoptera in the Central Section of Gansu
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武汉地区蔬菜蓟马种类研究
Studies on Species of Thrips in Fields of Vegetable in Wuhan Region
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春小麦皮蓟马田间发生规律研究
Study On The Regularity Of Growth On The Spring Wheat
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25%吡蚜酮可湿性粉剂对桑蓟马的防效试验
The Test of 25 % Pymetrozine-WP on the Control of Mulberry Thrips
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非嗜食植物次生化合物对节瓜蓟马种群的作用
Effects of semichemicals of non-preferable plants on the populations of Thrips palmi
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桑品种对桑蓟马的抗虫性研究
Study on the Relationship Between the Pest Resistance and Different Mulberry Varieties
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并讨论了蓟马种类和寄主植物之间的关系;
And the relationship between thrips and its host plant is discussed .
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3种茄科类作物花期西花蓟马种群调查
Investigation on Population of Western Flower Thrips in Florescence of Three Nightshades
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不同温度下4株白僵菌对西花蓟马的致病力
Pathogenicity of four Beauveria bassiana strains against Frankliniella occidentalis at different temperatures
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烟蓟马是杂草地和苜蓿田的优势害虫。
Thrips tabaci Lindemau was a dominant pest species in both fields .
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列有甘肃蓟马种类名录;
The species catalogue of thrips in Gansu is listed .