2) pyrethroid
[英][pai'ri:θrɔid] [美][paɪ'riθrɔɪd, -'rɛθrɔɪd]
拟除虫菊酯类杀虫剂
1.
In this paper,the composition and preparation of the microemulsions of pyrethroids,such as the microemulsion of 10% fenpropathrin was reported.
以 10 %甲氰菊酯微乳剂为例报道了拟除虫菊酯类杀虫剂微乳剂的组成和制备方法 ,研究了温度、水质等因素对该制剂物理化学性能的影响 ,以及该制剂的杀虫活性。
3) pyrethroids
拟除虫菊酯类杀虫剂
1.
Resistance mechanisms to pyrethroids were investigated in Bemisia tabaci (Gennadius)with synergist bioassay, biochemical analysis and RT-PCR amplification for ⅡS4-6 region of sodium channel gene.
41倍,抗性品系的谷胱甘肽S转移酶活性与敏感品系没有差异,表明羧酸酯酶和多功能氧化酶在烟粉虱对拟除虫菊酯类杀虫剂的抗性中具有重要的作用,而谷胱甘肽S转移酶与抗性无关。
2.
To deal with the existence of large amount of polyphenols,pigments and other impurities,an improved HPLC method suitable for analyzing pyrethroids in vegetables including modified sample preparation procedures and chromatography profiles was proposed.
结果表明该方法适合蔬菜中拟除虫菊酯类杀虫剂的分析测定。
5) pyrethroid
[英][pai'ri:θrɔid] [美][paɪ'riθrɔɪd, -'rɛθrɔɪd]
拟除虫菊酯杀虫剂
1.
Nowadays more and more pyrethroid pesticides have been used and become substitution of traditional organophosphorus pesticides.
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。
补充资料：除虫菊酯Ⅱ
分子式：
分子量：
CAS号：
性质：见除虫菊酯。
分子量：
CAS号：
性质：见除虫菊酯。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条