• The new invention relates to a rynaxypyr and hexaflumuron insecticidal composition.

    这一新发明的杀虫剂中包含氯虫苯甲酰胺和氟铃脲。

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  • All of the stream sites with detectable insecticidal proteins were located within 500 metres of a corn field.

    所有可检测到杀虫蛋白的溪流地点均位于玉米地500米范围之内。

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  • October 28, 1948, Swiss chemist Paul muller is awarded the Nobel Prize in Chemistry for his discovery of the insecticidal properties of DDT.

    1948年的10月28日,瑞士化学家保罗·穆勒因发现滴滴涕的杀虫效用而被授予诺贝尔化学奖。

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  • "This data from Kenya ends the debate about how to deliver long-lasting insecticidal nets." said Arata Kochi, head of the WHO's Global Malaria Programme.

    “来自肯尼亚的这一数据结束了关于如何发放长效杀虫蚊帐的争论,”世卫组织全球疟疾规划负责人ArataKochi博士说。

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  • While the use of bed nets has long been encouraged by WHO, the recent development of "long-lasting insecticidal nets" (LLINs) has dramatically improved their usefulness.

    虽然世卫组织长期以来鼓励使用蚊帐,但是最近开发的“长效杀虫蚊帐”已显著提高其有效性。

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  • The insecticidal action must be considered doubtful.

    这个杀虫作用是值得怀疑的。

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  • The insecticidal activity of all target compounds was evaluated.

    对所合成的目标化合物进行了生物测定。

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  • Objective: to test the toxicity and efficacy of LW-1 brand insecticidal paint.

    目的:试验测定LW - 1杀虫涂料的毒性和药效。

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  • Brine shrimp was used as a biological model to screen substance with the insecticidal activity.

    采用卤虫作为生物模型进行杀虫活性物质的筛选。

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  • Certain novel phenyl substituted cyclic urea derivatives have unexpected insecticidal activity.

    某些新的苯基取代的环状脲衍生物具有未预料到的杀昆虫活性。

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  • The insecticidal and antifeeding activity of latex and ethanol extracts of Euphorbia helioscopia L.

    使用浸渍法测定了泽漆乳浆及乙醇提取物对桃蚜的室内杀虫作用和拒食作用。

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  • Confirming the condition and method of extracting insecticidal active material from Vitex negundo Linn.

    明确了黄荆杀虫活性物质的提取条件和方法。

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  • The bioassay results showed that the main insecticidal substances of these 10 testing strains were proteins.

    胞内胞外总蛋白的生测结果初步断定10个供试菌株所表现出的杀虫活性物质主要是蛋白类。

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  • The antimicrobial and insecticidal antibiotics 9512-2 was produced by Streptomyces hygroscopicus 9512-2 strain.

    杀虫抗生素9512-2是由吸水链霉菌9512-2菌株产生的具有杀虫及抑菌活性的抗生素。

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  • The insecticidal activity of methanol extract was higher than that of chloroform extract and petroleum extract.

    叶的甲醇抽提物活性高于氯仿抽提物和石油醚抽提物。

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  • A is antibacterial and insecticidal, and also has function to inhibit activation of platelet activating factor.

    具有抗菌,杀虫和抑制血小板活化因子的活性。

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  • Process for preparing pyridazinone derivatives, and insecticidal, acaricidal, nematicidal, fungicidal compositions.

    达嗪酮衍生物的制备方法及其杀虫、杀螨,杀线虫,杀真菌组合物。

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  • The progress on structure, insecticidal activity and synthesis method of neonicotine derivatives have been reviewed.

    概述了新烟碱类似物的结构及其杀虫活性,对其合成方法做了简要介绍。

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  • Studies on the insecticidal activity of extract of Ricinus communis L. against insect pests were carried out in vegetable crops.

    用蓖麻提取物对蔬菜重要害虫进行了杀虫活性研究。

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  • Objective To compare efficacy difference of long-lasting insecticidal nets by forced tarsal contact test and standard WHO cones test.

    目的比较经强迫接触法和接触筒法同时检测长效蚊帐的结果差异。

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  • Certain substituted benzylamino heterocyclic and heteroaryl derivatives have provided unexpected insecticidal and acaricidal activity.

    某些取代的苄基氨基杂环及杂芳基衍生物提供了意料不到的杀昆 虫和杀螨虫活性。

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  • The described compound has a favorable insecticidal activity widely used in pest control for the crops. The insecticide has a broad prospect.

    所述的化合物具有优异的杀虫活性,能广泛用于农作物的害虫防治,是一种具有广阔应用前景的杀虫剂。

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  • The invention relates to a rynaxypyr and hexaflumuron insecticidal composition, belonging to an insecticidal composition with enhancement effect.

    本发明一种氯虫苯甲酰胺氟铃脲杀虫组合物。

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  • Objective To develop a minitype insecticidal smoke tablet used in the airtight spots which insecticides spraying was not suitable for use directly.

    目的针对不宜直接喷洒药物的各类密闭场所,研制用于快速杀灭蚊、蝇、蟑螂的小型烟片。

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  • A method of quantitative analysis for allethrin, permethrin and piperonyl butoxide in insecticidal aerosol for household has been studied by GC FID.

    用气相色谱法定量测定了家用气雾杀虫剂中的丙烯菊酯、氯菊酯和增效醚。

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  • Generally, insecticidal protein levels were high during the early stages of cotton growth; they declined in mid-season, and rebounded in late season.

    一般而言,杀虫蛋白的含量在棉花生长发育的前期较高,到中期时有所下降,但到晚期时则又有回升。

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  • As an insecticidal and acaricidal agent, silafluofen has remarkable repellent activity to termite, while displaying low toxicity towards fish and mammals.

    氟硅菊酯是一种广谱杀虫杀螨剂,对白蚁有良好的驱避效果,同时对哺乳动物和鱼低毒。

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  • The insecticidal activity of the solid extract and liquid extract from Botrytis cinerea to Myzus persicae(Sulzer) were bioassayed by testing dipping method.

    用浸渍法测定灰葡萄孢菌的固体和液体发酵粗提物对烟蚜的触杀活性。

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  • The insecticidal activity of the solid extract and liquid extract from Botrytis cinerea to Myzus persicae(Sulzer) were bioassayed by testing dipping method.

    用浸渍法测定灰葡萄孢菌的固体和液体发酵粗提物对烟蚜的触杀活性。

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