菜粉蝶
- 名cabbage butterfly;pieria rapae
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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
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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
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菜粉蝶G带核型的初步研究
A preliminary study on the karyotype of G-banding of Pieris rapae
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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 .
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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 .
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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 .
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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.
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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 .
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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 .
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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 % .
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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 .
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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 .
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常见于南美洲的菜粉蝶。
Common North American form .
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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
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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 .
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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 .
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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 .
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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 .