• 渗漏流失甲胺磷大于菊酯

    The leakage loss of methamidophos was more than that of fenvalerate.

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  • 目的探讨妊娠氰戊菊暴露雄性生殖系统影响

    Objective To investigate the effects of fenvalerate on reproductive system of male offspring rats after maternal exposure in gestation.

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  • MTT法测定氰戊MLTC-1细胞活力影响,确定染毒剂量。

    The cell viability of MLTC-1 cells affected by fenvalerate was analyzed using the method of MTT. 3.

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  • 通过数据发现氰戊中的三个苯环原子轨道存在强的相互作用

    It is also revealed that there are fairly strong interactions among the atomic orbitals of the three phenyl of fenvalerate.

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  • 研究结果探讨氰戊菊酯肺脏毒性及其机理,为制订卫生标准提供依据

    The results of present studies provide the bases for the probe into the toxicity of fenvalerate on the lung and its mechanisms, and for the formulation of the hygienic criterion of fenvalerate.

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  • 本文分别通过急性经口亚急性吸入染毒方法,观察菊酯FV大鼠EEG的影响。

    An EEG study of fenvalerate (FV) treated rats was carried out by acute oral and subacute inhaled methods respectively.

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  • 由于海塘土层结构影响,药物灌浆附近土壤氰戊菊酯含量取样部位不同而差异

    The content of fenvalerate in soil near to the grout hole varied with the difference of sampling location affected by seawall soil structure.

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  • 露地栽培条件下研究了氯菊酯氰戊毒死百菌清菠菜生产中的残留降解动态

    The degradation trends of cypermethrin, fenvalerate, chlorpyrifos and chlorothalonil in autumn spinach were studied under open-field condition by spraying.

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  • 敏感抗性棉铃虫试虫,比较测定DEFPBOSV1S2氰戊增效作用。

    Synergism of DEF PBO SV1 and S2 to fenvalerate were measured against susceptible and resistant strain of Helicoverpa armigera.

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  • 氰戊菊酯、三酮和莠去津分别作为杀虫剂杀菌剂除草剂代表三类农药的色谱定量分析进行探讨

    Be the insecticide, disinfectant, herbicide representative with the fenvalerate, triadimefon, atrazine respectively, carried on the study to three kinds of agrochemical table quantitative analysis.

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  • 同时,将ELISA检测结果相色谱法进行比较,表明所建立ELISA检测方法能够基本满足当前氰戊快速检测要求。

    Meanwhile, compared ELISA method with gas chromatography, it indicated that the ELISA method could be used for the analysis of fenvalerate contamination.

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  • 经特异性测定发现,与其代谢物有一定交叉反应外,对氯、氟氯菊酯氰戊菊酯菊酯联苯菊酯明显的交叉反应。

    Pyrethroids, such as cyhalothrin, fenvalerate, deltamethrin, permethrin, cypermethrin, bifenthrin did not cross-react significantly for fenpropathrin in this assay except it's metabolites.

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  • 生物测定结果表明PBO对所测定的7种拟除虫菊酯不同程度增效作用,氰戊的增效最高(1193) ,对氯菊酯的增效比最低(21)。

    The bioassay results indicated that PBO synergised 7 pyrethroids significantly, with the highest synergistic ratio (119 3) for fenvalerate and the lowest (2 1) for permethrin.

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  • 也可以晴天午后应用20%氰戊4000倍液80%敌敌畏1000~2000倍液幼虫,或在竹秆基部撒6%666,均能达到良好防治效果

    Besides, spraying 20% fenvalerate 1: 4000 or 80% DDVP with 1000~2000 dilution to kill the down the larvae, or spraying 60% 666 dust on the bottom of bamboo trunk are effective.

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  • 也可以晴天午后应用20%氰戊4000倍液80%敌敌畏1000~2000倍液幼虫,或在竹秆基部撒6%666,均能达到良好防治效果

    Besides, spraying 20% fenvalerate 1: 4000 or 80% DDVP with 1000~2000 dilution to kill the down the larvae, or spraying 60% 666 dust on the bottom of bamboo trunk are effective.

    youdao

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