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- cotton bollworm (Helicoverpa armigera hubner) 棉铃虫
- Keywords acetylcholinesterase,anticholinesterase agents,sublethal doses,induction,Helicoverpa armigera （Hubner）; 乙酸胆碱酯酶;抗胆碱酯酶剂;亚致死剂量;诱导;棉铃虫;
- Keywords Helicoverpa armigera（Hubner）;cyhalothrin;monocrotophos;methomyl;regression of resistance; 关键词棉铃虫;三氟氯氰菊酯;久效磷;灭多威;抗性衰退;
- Frequency distributions of esterase activity and insecticide resistance in third-instar larvae in different strains of Helicoverpa armigera Hubner 不同种群棉铃虫三龄幼虫酯酶活性频率分布与抗药性的关系
- Keywords Helicoverpa armigera （Hubner）;glutathione S-transferases;allelochemicals;induction;insecticides;gene cloning; 棉铃虫;谷胱甘肽-S转移酶;植物次生物质;诱导;杀虫药剂;基因克隆;
- Helicoverpa armigera Hubner 棉铃虫
- Cotton bollworm, Helicoverpa armigera (Hubner) outbreaks in Jiangxi almost every year since 1993. 近几年来江西棉铃虫几乎年年大发生。
- Campoletis chlorideae Uchida,Helicoverpa armigera (Hubner),Spodoptera litura,mating,sex ratio,oviposit,semiochemicals. 01棉铃虫齿唇姬蜂;生物学;棉铃虫;斜纹夜蛾;交配;性比;产卵;引诱;产卵物质
- Susceptible Helicoverpa armigera (Hubner) strain was used as the insect hosts to study the effect of transgenic Cry1 A+CpTI cotton on the development of the parasitoid, Microplitis mediator (Haliday). 以多年饲养的敏感棉铃虫为寄主,在室内研究了转Cry1A+CpTI双价基因抗虫棉对中红侧沟茧蜂的影响。
- Cold hardiness of cotton bollworm Helicoverpa armigera (Hubner) , collected from different geographical locations in Xinjiang Uygur Autonomous Region, was investigated in this experiment. 研究了新疆地区不同气候带棉铃虫种群的抗寒能力。
- Synergism of DEF PBO SV1 and S2 to fenvalerate were measured against susceptible and resistant strain of Helicoverpa armigera. 以敏感和抗性棉铃虫为试虫,比较测定了DEF、PBO、SV1 和S2 对氰戊菊酯的增效作用。
- A two-choice olfactometer was developed to determine the behavioural responses of adult cotton bollworm (Helicoverpa armigera) to plant volatiles. 发展了一种选择性嗅觉仪，用这种嗅觉仪测定了棉铃虫成虫对萎蔫的枫杨叶、新鲜的棉花叶、棉花花蕾、玉米叶及玉米花丝气味的反应。
- The results appeared that 55 strains contain vip3A gene. Bioassay showed that the strains of Bt LS1 and LS8 have high toxicity toward Helicoverpa armigera and Spodoptera exigua. 对31株含有vip3A基因的Bt野生型菌株进行了生物活性测定,得到了营养期对棉铃虫活性较高的菌株LS1和LS8。
- Abstract： The transmission and distribution of sperm in the reproduction tract of mated female Helicoverpa armigera,were studied with Feulgen smear and microscope count methods. 摘 要： 通过显微镜观察、孚尔根涂片法和显微镜计数法研究了棉铃虫精子在雌蛾生殖道内的转移、分布及转移的动力。
- The control effect of resistant cotton to the experimental population of cotton bollworm (Helicoverpa armigera)was studied using life table in the laboratory in 1998. 通过室内系统饲养，采用组建种群生命表的方法，研究了取食不同抗性品种对棉铃虫实验种群的影响。
- The transmission and distribution of sperm in the reproduction tract of mated female Helicoverpa armigera,were studied with Feulgen smear and microscope count methods. 通过显微镜观察、孚尔根涂片法和显微镜计数法研究了棉铃虫精子在雌蛾生殖道内的转移、分布及转移的动力。
- Abstract： The control effect of resistant cotton to the experimental population of cotton bollworm (Helicoverpa armigera)was studied using life table in the laboratory in 1998. 摘 要： 通过室内系统饲养，采用组建种群生命表的方法，研究了取食不同抗性品种对棉铃虫实验种群的影响。
- The effects of wheat, pea, and artificial diet on the activity of carboxylesterase, glutathione S-transferase and acetylcholinesterase in Helicoverpa armigera were studied. 通过离体酶活性测定，研究取食小麦、豌豆等寄主植物和人工饲料对棉铃虫羧酸酯酶、谷胱甘肽S-转移酶和乙酰胆碱酯酶活性的影响。
- Abstract: The control effect of resistant cotton to the experimental population of cotton bollworm (Helicoverpa armigera)was studied using life table in the laboratory in 1998. 文摘:通过室内系统饲养，采用组建种群生命表的方法，研究了取食不同抗性品种对棉铃虫实验种群的影响。
- Abstract： A new essential technique of SPME for studying sex pheromone of Helicoverpa armigera and the difference between SPME and single gland extraction(SGE)were studied. 摘 要： 简要介绍了固相微量萃取法在棉铃虫性信息素研究中的技术要点。初步比较了单个腺体提取法与固相微量萃取法在分析棉铃虫性信息素时的差异。
