蓟马

jì mǎ
  • thrips
蓟马蓟马
  1. 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 .

  2. 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 .

  3. 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 .

  4. 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 .

  5. 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 .

  6. 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 % .

  7. 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 .

  8. 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 .

  9. 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 .

  10. 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 .

  11. 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 ) .

  12. 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 .

  13. 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 .

  14. 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 .

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 甘肃中部蓟马区系研究

    Fauna Study on Thrips of Thysanoptera in the Central Section of Gansu

  21. 武汉地区蔬菜蓟马种类研究

    Studies on Species of Thrips in Fields of Vegetable in Wuhan Region

  22. 春小麦皮蓟马田间发生规律研究

    Study On The Regularity Of Growth On The Spring Wheat

  23. 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

  24. 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

  25. 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

  26. 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 .

  27. 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

  28. 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

  29. 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 .

  30. 列有甘肃蓟马种类名录;

    The species catalogue of thrips in Gansu is listed .