• 试验表明松毛虫赤眼蜂接受寄主行为是可塑

    The experiments showed that host-acceptance behavior of T.

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  • 赤眼蜂进行冷贮有助于商品化生产、运输释放应用。

    Cold storage facilitates more effective commercial rearing, transportation and inundative releases of Trichogramma spp.

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  • 赤眼蜂生物防治广泛用来防治鳞翅目害虫的一类重要天敌昆虫。

    Egg parasitoids of the genus Trichogramma are widely used in biological control against Lepidopterous pests.

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  • 田间评价了携带昆虫致病细菌松毛虫赤眼蜂亚洲玉米螟防治效果

    The effect of Trichogramma dendrolimi carrying Bacillus thuringiensis on controlling Ostrinia furnacalis was evaluated in cornfield.

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  • 根据三次显微注射结果,注射菌液后的赤眼蜂成活率平均值2.1%。

    According to the results of three generations of microinjection, the average of survival rate is only to 2.1%.

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  • 利用赤眼蜂防治玉米螟一项生产实践证明了安全有效经济生防措施。

    It has been proved in practice that artificial reproduction of trichogramma is a safe, effective and economic method in control of corn borer.

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  • 结果表明携带病原细菌赤眼蜂寄生能力携带病原细菌的赤眼蜂显著差异

    The results showed that the parasitism capacity of the Trichogramma carrying bacteria was not different from that of Trichogramma without carrying the microbial.

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  • 米蛾卵作繁蜂寄主对甘蓝夜蛾赤眼蜂GF两个品系寄生行为是有影响的。

    Parasitic behavior of two strains of Trichogramma brassicae, G and F, was found to be influenced by their factitious hosts, when reared on eggs of Corcyra cephaonica and Sitotroga cerealella.

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  • 赤眼蜂小,近缘种间形态难辨难以鉴定雌蜂幼期虫态,上述问题的研究带来很大困难。

    The identification of Trichogramma wasps remains very difficult owing to its minuteness, indistinguishable morphology and susceptibility to hosts and environment.

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  • 我国赤眼蜂应用虽已步入世界先进行列,基础研究不足我国世界赤眼蜂应用大国身份不符。

    However, an insufficiency of basic research on Trichogramma wasps in China shows unconformity with its leading place in the world on application.

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  • 提取物提取物比鳞片提取液对赤眼蜂引诱作用两者赤眼蜂的引诱作用没有明显差异

    The hexane extracts of female accessory glands and egg masses elicited stronger reaction by the parasitoid, but without significant difference between both.

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  • 释放携带病原细菌的赤眼蜂防治效果单纯释放赤眼蜂最高达15.21%,平均为13.95%;

    But the controlling efficiency was 13.95% higher than the later on average, 15.21% the highest.

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  • 另外介绍根据赤眼蜂本身生物学特点制定的比较科学实用赤眼蜂产品储存运输田间释放技术

    A set of practical technologies of storage, transportation and field releasing of Trichogramma products based on biology characteristics of Trichogramma are introduced.

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  • 结果表明:卷蛾分索赤眼蜂嗅觉反应不仅挥发物组分种类有关,而且每一种物质的浓度也有一定的关系。

    The results indicated that olfactory responses of T. bactrae were influenced not only by volatile components but also by concentrations of each component.

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  • 子代寄主寄生雌蜂百分率几项指标上,两种赤眼蜂在各自靶标和中华通草之间差异显著

    In both parasitoids, there was no significant difference in number of wasps per host egg, female ratio of progeny and percentages of wasps with parasitization between target host and C. sinica.

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  • 在实验室内研究了本地天敌拟澳洲赤眼蜂外来天敌短管赤眼蜂在不同龄和不同空间条件下对小菜蛾卵寄生和种竞争

    Parasitizing ability and interspecific competition of Trichogramma confusum Viggiani and T. pretiosum Riley on the eggs of Plutella xylostella (L. ) in the laboratory;

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  • 通过以上研究应用显微注射技术人工诱导赤眼蜂产雌孤雌生殖,提高赤眼蜂的生防效能提供理论依据奠定了实验基础。

    The conclusion drawn in this research will make a preparation of experiment technique and academic evidence for further study and application of Wolbachia in Trichogramma in the field of bio-control.

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  • 广赤眼蜂、涓夜蛾绒茧蜂、广大腿小蜂分别为卵期、幼虫期蛹期天敌优势,其最高寄生率分别为30 %、80 %和65 %。

    Among them, Trichogramma evanescens, Apanteles sp. and Brachymeria obscurata were dominant species with the highest parasitizations of 30%, 80% and 65% respectively.

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  • 广赤眼蜂、涓夜蛾绒茧蜂、广大腿小蜂分别为卵期、幼虫期蛹期天敌优势,其最高寄生率分别为30 %、80 %和65 %。

    Among them, Trichogramma evanescens, Apanteles sp. and Brachymeria obscurata were dominant species with the highest parasitizations of 30%, 80% and 65% respectively.

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