您要查找的是不是：
- The Extraction and Analysis for the Residue of Three Pyrethroid Pesticides in Medicinal Herbs Isatis indigotica Fort. 板兰根中三种拟除虫菊酯杀虫剂的残留分析。
- It is a large problem for present agricultural environment that pyrethroid pesticides affect aquatic bicorganisms. 拟除虫菊酯类农药对水生生物的危害是当前农业环境的一大问题。
- Advances in the endocrine disrupting effects of pyrethroid pesticides were introduced. 主要介绍了拟除虫菊酯类农药在内分泌功能扰乱方面的研究进展。
- Objective:To determine eight residual pyrethroid pesticides in vegetables and fruits at the same time. 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。
- The results showed that control efficacy of pyrethroid pesticides to insect pests of rice was good. 试验结果表明,拟除虫菊酯农药对水稻害虫具有较好的防治效果,在参试的4种药剂中,以氯氟氰菊酯效果最佳。
- The paper deals with the progress of acute and chronic toxicity test on hydrobiology and mechanism of poisoning with pyrethroid pesticides. 报道了拟除虫菊酯杀虫剂对水生生物的急、慢性毒性和中毒机理的研究进展，阐述了有待研究的方向。
- Nowadays more and more pyrethroid pesticides have been used and become substitution of traditional organophosphorus pesticides. 近几年来其使用量越来越大,是传统有机磷农药的替代品。
- 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。
- The haptens synthesis of pyrethroid pesticides was reviewed by some samples, such as permethrin, deltamethrin and cypermethrin. 以氰戊菊酯、氯菊酯、溴氰菊酯、氯氰菊酯等为例,综述了拟除虫菊酯类农药的半抗原合成方法,并进行了讨论和展望。
- Research was conducted to optimize conditions for extracting pyrethroid pesticides from soil using an accelerated solvent extraction (ASE) apparatus. 研究了用加速溶剂萃取仪提取土壤中菊酯类农药的最佳条件。
- 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。
- It has been suggested that pyrethroid pesticides capable of modulating the endocrine system tiny contribute to adverse health, reproduction, and developmental effects in human and wildlife. 摘要近年来，随着拟除虫菊酯类农药的广泛使用，拟除虫菊酯类农药是否对内分泌功能具有干扰作用，成了环境内分泌学研究领域的热点之一。
- Conclusion: The method is simple and rapid as well as of high sensitivity, accuracy and precision.It meets the determination demands of pyrethroid pesticides residues for vegetables and fruits. 结论：该方法样品处理简单，灵敏度高，精密度和准确度好，可以同时测定8种菊酯类农药残留。
- Study of Pyrethroid Pesticides Used in Paddy Field 拟除虫菊酯农药在稻田的应用技术研究
- Organochlorine and pyrethroid pesticides 有机氯及拟除虫菊酯类农药
- synthetic pyrethroid pesticides(SPs) 拟除虫菊酯杀虫剂
- By contrast, organophosphate, carbamate and pyrethroid pesticide residues can be removed easily because of their instability. 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。
- Primary Study of Pyrethroid Pesticides Used in Paddy Field(1) 菊酯类农药在稻田使用初探(一)--拟除虫菊酯类农药防治水稻害虫药效试验
- Research on the estrogenicity of organophosphorus and pyrethroid pesticides 有机磷与拟除虫菊酯农药的拟雌激素活性研究
