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insect growth
相关语句
  昆虫生长
    In addition,experiments were done on the insects to approach the effect of the insect-resistant gene onthe insect growth and development.
    同时筛选出了昆虫的蜕皮指数、各发育龄期历期及各龄期发育速率、昆虫体重增长速率及蛹重等指标来全面而准确地反映转基因无性系对昆虫生长、发育的抑制作用。
短句来源
    There were 8 kinds of insect growth regulators have been used to make an experiment with Dendrolimus superans in laboratory. The experimental effect of diluted SOOtimes of 20% Imidacloprid concentrate emulsion was best. The experimental effect was 86%.
    用8种昆虫生长调节剂对落叶松毛虫幼虫进行室内防治实验,其中以20%的吡虫啉乳油的500倍液防治效果最好,校正死亡率达到86%;
短句来源
    H-5849 is one kind of the insect growth regulator which has the effect as a moulting pheromone for control of the larvae of Lepidoptera, Coleoptera and Diptera pests.
    抑食肼(RH─5849)是一种具有蜕皮激素活性的昆虫生长调节剂。
短句来源
    The achievements in scientific research are in the lead which the application of entomogenous enmatodes ( Steinernema glaser Chinese ) against bamboo weevils, and using of insect growth regulator (Dimilin-3) to control yellow spined bamboo locust. Prediction of the incubation period of the year of the yellow spined bamboo locust is simple and practicable with "multiple factors correlation regression analysis".
    昆虫病原线虫 (格氏线虫中国品系 )防治竹象虫 ,昆虫生长调节剂 (灭幼脲等 )防治黄脊竹蝗等科研成果达国内领先水平 ,应用“多因子相关回归分析”方法预测竹蝗孵化期 ,简便、准确。
短句来源
  “insect growth”译为未确定词的双语例句
    PRELIMINARY REPORT ON THE CONTROL OF CERACRIS KIANGSU TSAI WITH INSECT GROWTH REGULATOR
    昆虫生长调节剂防治黄脊竹蝗初报
短句来源
    Control of Qudraspidiotus gigas and Lepidosapbes salicina Using Insect Growth Regulator, RH-5849
    昆虫生长调节剂抑食肼防治杨圆蚧和柳蛎盾蚧
短句来源
    THE BIOLOGICAL ACTIVITIES OF INSECT GROWTH REGULATORS AGAINST ADULT BATOCERA HORSFIELDI (HOPE)
    几种昆虫生长调节剂对云斑天牛成虫产卵量及子代卵孵化的影响
短句来源
    Indoor Pesticide Effect Experiment of Controlling Ceracris kiangsu by Insect Growth Regulators
    昆虫生长调节剂防治黄脊竹蝗的室内药效试验
短句来源
    According to the systematic observation on the relationship between Neodiprion xiangyunicus generations, insect growth and phenophase of Pinus yunnanensis, the authors mastered the relationship between different harm phaes of the pest and phenophase of Pinus yunnanensis so that they could forecast different insects period and the damage conditions of Neodiprion xiangyunicus.
    通过对祥云新松叶蜂(NeodiprionxiangyunicusXiaoetZhou)世代和虫期生长发育情况与云南松物候关系的系统观察,初步掌握了该害虫不同危害期与云南松物候的关系。
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  insect growth
Any microbial source of lipids was eliminated by applying antibiotics, and the latter did not affect the insect growth.
      
Two insect growth regulators, which are juvenile hormone (JH) analogues, I.
      
Potential use of insect growth regulators for controlling Adoxophyes orana: Laboratory and small-scale field studies
      
Three insect growth regulators (IGRs) were tested on the summer fruit tortrix moth Adoxophyes orana in laboratory and small-scale field experiments.
      
Action of a juvenile hormone analogue, altosid?, insect growth regulator, on the morphogenesis and adult eclosion of the fleshfl
      
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The contact toxicities of azadirachtin,dimilin Ⅲ and deltamethrinwere tested, and the LD_(50) were 2.599 0 ,1.750 0 and 0.001 2 μg per larva,respectively.Bioassay results showed that azadirachtin ,toosendanin and dimi-lin Ⅲ had potent tox icity as insect growth regulators to the laryae in labor-atory.Azadirachtin and dimilin Ⅲ,with a concentration of 200 mg/kg,could kill the eggs of Masson-pine caterpillar mothe with one,four andseven ages in days, and their adjusted mortality rate could reach by 76.6%and...

The contact toxicities of azadirachtin,dimilin Ⅲ and deltamethrinwere tested, and the LD_(50) were 2.599 0 ,1.750 0 and 0.001 2 μg per larva,respectively.Bioassay results showed that azadirachtin ,toosendanin and dimi-lin Ⅲ had potent tox icity as insect growth regulators to the laryae in labor-atory.Azadirachtin and dimilin Ⅲ,with a concentration of 200 mg/kg,could kill the eggs of Masson-pine caterpillar mothe with one,four andseven ages in days, and their adjusted mortality rate could reach by 76.6%and 90.0%,respectively.The symptoms of the pest after applying insecti-cides were observed in the test.

本研究选用印楝素、川楝素、灭幼脲Ⅲ号和溴氰菊酯等杀虫剂点滴处理马尾松毛虫幼虫和卵。印楝素、灭幼脲Ⅲ号、溴氰菊酯的触杀LD_(50)分别为2.5990,1.7500和0.0012μg/头。印楝素、灭幼脲Ⅲ号和川楝素均能抑制试虫生长发育,在4.0μg/头剂量下,总抑制率分别为80.0%,70.0%和47.5%。印楝素和灭幼脲Ⅲ号还表现杀卵作用活性,200mg/kg印楝素处理1,4和7日龄卵其校正死亡率在76.6%以上;200mg/kg灭幼脲Ⅲ号则可达90.0%以上。试验中还观察记录了试虫受药后的症状反应情况。

H-5849, as a kind of insect growth regulator, is very effective to kill Qudraspidiotus gigas and Lepidosaphes salicina and safe to the natural enemies of these pests. 90% to 98% of the 2 instar nymph of these two pests were killed by using 1%~2% of the Rh-5849 oil liquid formulation. 94% to 98% eggs of Lepidosaphes salicina were killed using this oil liquid. 91% to 96% of the just hatched first instar nymph of Lepidosaphes salicina could be killed by using 100~200μg/g RH-5849 wettable powder...

H-5849, as a kind of insect growth regulator, is very effective to kill Qudraspidiotus gigas and Lepidosaphes salicina and safe to the natural enemies of these pests. 90% to 98% of the 2 instar nymph of these two pests were killed by using 1%~2% of the Rh-5849 oil liquid formulation. 94% to 98% eggs of Lepidosaphes salicina were killed using this oil liquid. 91% to 96% of the just hatched first instar nymph of Lepidosaphes salicina could be killed by using 100~200μg/g RH-5849 wettable powder solution.

抑食肼是一种昆虫生长调节剂,对杨圆蚧和柳蛎盾蚧具有特效,对天敌安全。使用1%~2%抑食肼油剂防治两蚧固定若虫的药效在90%~98%;防治柳蛎盾蚧卵的药效在94%~98%。使用25%抑食肼可湿性粉剂100~200μg/g,防治柳蛎盾蚧初孵若虫的药效在91%~96%。抑食肼油剂具有内吸和胃毒作用,并具有速效、持效,为蚧虫的防治提供一种理想、安全、经济和高效的新型杀蚧剂。

sier Weevil ( Cryptorrbynchus lapathi L.) is a world wide dangerous pest of poplar trees. Rh-5849 oil formulation, a new form of insect growth regulator, has been developed for control of osier weevil. Over 95% of the larvae of the osier weevil were killed by painting 1% Rh-5849 oil liquid. This pesticide was proved to be a safe, high-effective and economic form of pestcide for control of borers with no environmental pollution and no damage to natural enemies of osier weevil. It is suggested that RH-5849...

sier Weevil ( Cryptorrbynchus lapathi L.) is a world wide dangerous pest of poplar trees. Rh-5849 oil formulation, a new form of insect growth regulator, has been developed for control of osier weevil. Over 95% of the larvae of the osier weevil were killed by painting 1% Rh-5849 oil liquid. This pesticide was proved to be a safe, high-effective and economic form of pestcide for control of borers with no environmental pollution and no damage to natural enemies of osier weevil. It is suggested that RH-5849 can be put into practical use in control of borers like osier weevil.

杨干象是一种世界性的危险性杨树检疫害虫。分布广泛,危害严重,是一种毁灭性的蛀干害虫,对杨树威胁极大。为了克服长期大量使用常规杀虫剂,造成对环境的污染、杀伤天敌、害虫产生抗药性的副作用。我们研制一种新型昆虫生长调节剂抑食肼油剂,防治杨干象幼虫使用1%油剂杀虫率达95%。抑食肼油剂对杨干象幼虫具有高效、内吸作用,既有速效性又有较好的持效性。抑食肼油剂的研制为杨干象等蛀干害虫提供一种安全、高效、经济的新型杀虫剂,具有显著的生态、社会和经济效益,可以在生产上推广应用。

 
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