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- 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。
- Pyrethroid pesticides residue 除虫菊酯类农药残留
- 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。
- 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。
- Immunoassay was one of the assay methods of pyrethroids pesticide residue and was developed recently.The immunogene of pyrethroids pesticide was the key of immune assay. 摘要拟除虫菊酯农药免疫分析方法是近年来发展的农药残留测定新技术,人工抗原的合成是该分析技术的关键。
- Organochlorines and pyrethroid pesticide residues 有机氯及拟除虫菊酯类农药残留
- 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。
- It charges commission on the vegetables sold and in return provides trading facilities, transport, accounting, and pesticides residue testing services to farmers and traders. 该处从蔬菜销售额中抽取佣金,用以向菜农及商贩提供销售设施、运输、会计、除害剂残余测试等服务。
- 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。
- OBJECTIVE To establish a method for the determination of organchloride pesticides residue in barbary wolfberry. 目的建立毛细管气相色谱法同时测定枸杞子及其制剂中有机氯农药六六六、滴滴涕、五氯硝基苯等9个组分残留。
- 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。
- Determination of organophosporus pesticides residue in vegetable was performed by 10% OV-17 packed column coupled with FPD detector in this paper. 本文采用10%25OV-17不锈钢填充柱,FPD检测器,同时测定了蔬菜中7种有机磷农药残留量。
- 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。
- It charges commission on the vegetables sold and in return provides trading facilities,transport,accounting,and pesticides residue testing services to farmers and traders. 该处从蔬菜销售额中抽取佣金,用以向菜农及商贩提供销售设施、运输、会计、除害剂残余测试等服务。
- 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。