您要查找的是不是:
- pyrethroid insectide 拟除虫菊酯杀虫剂
- 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%25;
- In China,pyrethroid insecticides were forbidden to apply in rice field. 但是,在中国一直被禁止应用于水田害虫防治。
- 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。
- The synergistic tests showed that the synergism toward pyrethroid of 1(endo) is better than 2 (exo). 杀虫增效活性试验证明 :内型结构 ( endo) 1的增效活性强于外型结构 ( exo) 2。
- The method of synthesizing the insectide propoxnr was reported, and the effect which reactive recovery and quality to reactive conditions were researched. 提出了催化法合成杀虫剂残杀威的方法,研究了反应条件对反应收率和产品质量的影响。
- 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 understand the resistance situation of Culex pipiens quinquefasciatus and Anopheles dirus to pyrethroid. 摘要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。
- Methods The larvae dipping method was used to test the resistance to pyrethroid. 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。
- 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 show that the pyrethroid containing 2 - imidazolidone in the structure has insecticidal activity. 实验结果表明:将2-咪唑啉酮引入到拟除虫菊酯结构中,其拟除虫菊酯具有一定的杀虫活性。
- Abstract: Dichlorochrysanthemate is the important intermediate of pyrethroid insecticides. 摘 要: 二氯菊酯是拟除虫菊酯杀虫剂的重要中间体。
- 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 results suggested that CYP6AE12 was probably involved in pyrethroid resistance in the resistant YS-FP strain of H. armigera. CYP6AE12的过量表达与YS-FP品系棉铃虫的抗药性可能有一定关系。
- Objectirve To study the pesticides pollution degree of organophosphorus, carbamates and pyrethroid contained in local vegetable products. 摘要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。
- N dodecyl 1 isopropyl 4 methylbicyclo[2,2,2] oct 5 ene 2,3 dicarboximide(abbreviation: N Dodecylimide) is a synergist for pyrethroid. N -十二烷基 - 1 -异丙基 - 4-甲基二环 [2 ,2 ,2 ]- 5 -辛烯 2 ,3-二甲酰亚胺 (简称 N-十二烷基酰亚胺 )是拟除虫菌酯的增效剂。
- Production of the antibodies and establishment of multi-residue immunoassay for organophosphate, pyrethroid and carbamate pesticides are reviewed. 并对有机磷、拟除虫菊酯、氨基甲酸酯三大类农药的广谱特异性抗体制备及免疫多残留分析技术的研究现状作一综述。
- 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。
- Several companies have GLP-accredited laboratories.He also believes that they enjoy a cost advantage in the manufacture of pyrethroid products. 一些印度企业还拥有GLP认证的实验室,另外在合成除虫菊酯类产品生产方面印度企业还具有一定的价格优势。