菜粉蝶

cài fěn dié
  • cabbage butterfly;pieria rapae
菜粉蝶菜粉蝶
  1. 菜粉蝶产卵行为及其影响的生物因素

    Oviposition Behavior of Cabbage Butterfly Pieris rapae and its Affecting Biological Factors

  2. 菜粉蝶颗粒体病毒DNA限制性内切酶图谱分析

    The restriction endonuclease electrophoresis of a DNA strain of Pieris rapae granulosis virus

  3. 菜粉蝶G带核型的初步研究

    A preliminary study on the karyotype of G-banding of Pieris rapae

  4. SCEE对菜粉蝶5龄幼虫触杀作用LD50的值为52.48μg/头。

    LD 50 of contact toxicity of SCEE against the larvae was 52.48 μ g / larve .

  5. 菜粉蝶Pierisrapae(Linnaeus)广泛分布于整个北温带以及中国大多数地区,以及南亚的印度北部地区。

    Cabbage white butterfly ( Pieris rapae ) is widely distributed in the whole north temperature zone , most areas in China , South India in South Asia .

  6. 采用夹毒法测定,SCEE处理2天后菜粉蝶五龄幼虫胃毒作用的LD50为12.32mg/头。

    The LD 50 of stomach poison of SCEE against the fifth instar larvae of P.rapae was 12.32 ? μ g / larvae day 2 after treatment .

  7. 采用注射、熏蒸、点滴、饲喂、内吸等方法测定了茶皂素对菜粉蝶PierisrapaeL.5龄幼虫的拒食活性。

    The antifeeding activity of tea saponin against the 5th instar larvae of Pieris rapae were determined by the methods of injection , topical application , fumigation , systemic action and feeding , etc.

  8. 试验表明,1%苦槛蓝氯仿萃取物对菜粉蝶4龄、5龄幼虫的非选择性拒食率均在94%以上,对4龄幼虫的AFC(50)、AFC(95)分别为0.12%和0.78%;

    The results indicated that chloroform extract shows higher level bioactivity than methanolic and petroleum ether extracts . The antifeeding rate with 1 % chloroform extract was above 94 % against 4th and 5th instar larvae of P. rapae in no-choice tests .

  9. 广藿香精油和广藿香酮对4龄菜粉蝶幼虫毒杀作用的LC50值分别为104.28和32.20μg.mL-1。

    The values of LC_ ( 50 ) of essential oil and pogostone against the fourth instar larvae of P.rapae were 104.28 and 32.20 μ g · mL ~ ( - 1 ) respectively .

  10. 结果表明,相当于0.75g/ml的银杏外种皮提取液对菜粉蝶3龄幼虫室内浸虫试验,幼虫死亡率为76.6%,浸叶饲喂健虫的幼虫死亡率为63.3%。

    The results showed that the mortality of extract at the concentration of 0.75g/ml against 3-instar larvae of P.rapae was 76.6 % and extract of 0.15g/ml was 53.3 % .

  11. 液&液分配法中,苯提取物的拒食活性最高,在50倍稀释浓度下,小菜蛾Plutellaxylostella和菜粉蝶Pierisrapae幼虫对其拒食率分别为97.7%和97.3%。

    The benzene fraction of the liquid liquid partitioning was found to be the most active against the larvae of Plutella xylostella and Pieris rapae , with the rate of antifeeding , at × 50 dilution , of 97.7 % and 97.3 % , respectively , after 12 h exposure .

  12. 菜粉蝶颗粒体病毒包涵体蛋白的特性

    Characterization of inclusion body protein of granulosis viruses from Pieris rapae

  13. 25%辛·氰菊酯乳油防治菜粉蝶试验

    The Control Effect of 25 % Phoxim-Fenvalerate EC against Cabbage Caterpillar

  14. 菜粉蝶黄绒茧蜂在长白山区的发生

    The yellow paint notes on Apanteles glomeratus in Changbai Mountain Area

  15. 银杏外种皮提取液对菜粉蝶幼虫的毒力研究

    Toxicity of Extract from Exopleura of Ginkgo biloba against Pieris rapae

  16. 菜粉蝶野田村病毒感染宿主的病理学变化及病毒的装配

    Histopathological and Cytopathological Changes in Pieris rapae Infected by a New Nodavirus

  17. 唐古特瑞香提取物对菜粉蝶幼虫的毒杀作用

    Insecticidal activities of Daphne tangutica extracts on Pieris rapae larvae

  18. 六种农药对菜粉蝶绒茧蜂的毒性测定

    Determinations of the toxicities of 6 Insecticides towards Apanteles glomeratus

  19. 非寄主植物及其提取物对菜粉蝶的产卵忌避作用

    Oviposition deterring effects of non-host plants and their extracts on Pieris rapae

  20. 苏云金杆菌制剂标准化及毒力效价测定&Ⅰ.用菜粉蝶幼虫测定苏云金杆菌毒效

    Standardization of Bacillus thuringiensis preparations i.bioassay with Pieris rapae

  21. 博落回提取物对菜粉蝶幼虫的拒食活性

    Antifeedant Bioactivity of Extract from Macleya cordata against the Larvae of Pieris rapae

  22. 测定了金腰箭等9种菊科植物提取物对菜粉蝶、小菜蛾和斜纹夜蛾的拒食活性。

    The antifeeding effects of 9 Asteraceae plants against three pests were determined .

  23. 常见于南美洲的菜粉蝶。

    Common North American form .

  24. 10种植物乙醇提取物对小菜蛾和菜粉蝶幼虫拒食活性的研究

    Antifeeding Activities of Alcohol Extracts from 10 Species of Plants on the Larvae of Plutella xylostella and Pieris rapae

  25. 对菜粉蝶生殖系统解剖表明,天幼脲类对卵巢、卵巢小管及交配囊均有明显影响,有较强的不育作用,且对天敌安全;

    Dissection of the reproductive System showed that these chemicals had considerable effect on ovary and was safe to national enemies .

  26. 20号化合物能明显延迟菜粉蝶卵的孵化,降低菜粉蝶幼虫血淋巴及其蛋白质的含量。

    20 could prolong the eggs hatch time and reduce the haemolymph content and the protein content in haemolymph of 4th instar larvae obviously . Compd .

  27. 天空中,有一只菜粉蝶的成虫飞来飞去,不时落在十字花科植物的花上,用它变成吸管的长长的嘴吸食着花蜜。

    In the sky , a butterfly flies around , stop by on flowers time by time to suck the honey of the flower by her long mouth .

  28. 自1995~1997年在杭州市郊对菜粉蝶绒茧蜂的田间种群消长动态进行了调查,并在室内测定了7类11种常用杀虫剂对该蜂的毒性。

    The population fluctuation of Apanteles glomeratus were investigated in Hangzhou suburbs during the period of 1995-1997 , and eleven insecticides were evaluated in the laboratory for their toxicity to A. glomeratus .