Pyrethroid
英音[ paɪˈriːθrɒɪd ] 美音[ paɪˈreθrɔɪd ]

拟除虫菊酯

常用释义

词性释义

n.

[有化] 拟除虫菊酯
例句
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  • 拟除虫菊酯
近几年来其使用量越来越大,是传统有机磷农药的替代品。
目的掌握海南省致倦库蚊和大劣按蚊对拟除虫菊酯类杀虫剂的抗药性发生及发展趋势。
目的测试电热蚊香液加热时间与芯棒中拟除虫菊酯残留量的关系。
Conclusion It is still effective in Sichuan to impregnate mosquito nets with pyrethroid for the control of malaria.
结论四川省仍可采用溴氰菊酯处理蚊帐灭蚊防疟。
毒理学和电生理学的研究表明,在许多拟除虫菊酯类杀虫剂抗性昆虫中存在击倒抗性。
综述了拟除虫菊酯类农药残留的分析技术及其研究进展。
But with time past, the resistance of pest to the pyrethroid is found to develop quickly as well as its extension application scale.
目前的研究表明尽管使用拟除虫菊酯防制昆虫见效快,但其对昆虫产生抗性的速度也快。
有机氯和拟除虫菊酯类农药残留测定中,利用石油醚对样品进行提取。
方法采用幼虫浸渍法,测定其对拟除虫菊酯类杀虫剂的抗性倍数。
有机磷类、氨基甲酸酯类及拟除虫菊酯类农药稳定性相对较差,不同操作对其有很好的去除作用。
还讨论了烟粉虱对拟除虫菊酯抗性的代谢机理。
Our results indicated that L925I mutation was tightly associated with pyrethroid resistance in the tobacco whitefly from Nanjing.
该结果表明了烟粉虱钠离子通道L925I突变与对拟除虫菊酯抗性密切相关。
Being treated with sublethal dose of insecticide pyrethroid, An. sinensis showed an effect of subsiding in survial capacity and fecundity.
用拟除虫菊酯亚致死剂量处理中华按蚊,显示该蚊的生存力和繁殖率降低。
结果电热蚊香液在加热后期芯棒中的拟除虫菊酯残留量增加400%,孔隙率降低45%。
前言:目的:探索和研究同时测定蔬菜和水果中8种菊酯类农药残留的方法。
方法对56例急性拟除虫菊酯类杀虫药中毒的临床资料进行回顾性分析。
目的建立一种可以早期检测昆虫拟除虫菊酯抗药性的方法,以利于抗药性的控制。
我们的溪流中是否有拟除虫菊酯类杀虫剂?
拟除虫菊酯能在蚊子降落在经过处理的蚊帐上的时候杀死它们。
It is mainly pyrethrin (pyrethroid) with 50 percent in the insecticides.
它们多属拟除虫菊酯类农药,占总数的50%;
Objectirve To study the pesticides pollution degree of organophosphorus, carbamates and pyrethroid contained in local vegetable products.
目的了解当地蔬菜中有机磷、氨基甲酸酯、菊酯类农药的污染情况。
气相色谱-负化学源质谱联用法测定菊酯类农药
拟除虫菊酯降解菌的分离、筛选及鉴定
蔬菜中有机氯和拟除虫菊酯农药残留量的测定
拟除虫菊酯农药在稻田的应用技术研究
几种拟除虫菊酯杀虫剂灭蚊效果观察
拟除虫菊酯类农药降解菌的紫外线诱变
毛细管气相色谱法测定中药材中多种拟除虫菊酯农药残留量
Multi-residue Analysis of Organochlorine and Pyrethroid Pesticides in Rice by Gas Chromatography with Electron Capture Detector
大米中的有机氯农药和拟除虫菊酯农药的多残留分析
中草药中有机氯农药和拟除虫菊酯农药残留量的测定
1·Objective To observe the estrogenicity of organophosphorus and pyrethroid pesticides.
目的观察有机磷与拟除虫菊酯农药的拟雌激素活性。
2·Obiective Test the relationship between the heating time of electrothermal vaporizing liquid and the residues of pyrethroid in mandril.
目的测试电热蚊香液加热时间与芯棒中拟除虫菊酯残留量的关系。
3·This article summarizes the difference of pyrethroid isomers in degradation and chiral stability from aspects as cis-trans isomers and optical isomers.
从顺反异构体、光学异构体两方面对拟除虫菊酯异构体的降解差异及稳定性差异进行了综述。
4·Results Pyrethroid residue in mandril increased by 400% and porosity reduced by 45% after heating electrothermal vaporizing liquid.
结果电热蚊香液在加热后期芯棒中的拟除虫菊酯残留量增加400%,孔隙率降低45%。
5·Pyrethroid pesticides are mainly used in killing pests in cotton, vegetable, fruit and tea trees, public health and also in killing parasites in fish.
拟除虫菊酯杀虫剂主要用于防治棉田、菜地、果树和茶叶上的农业害虫以及卫生害虫,也用于渔业生产上杀灭寄生虫。