首页|期刊导航|中国农业科学(英文版)|The Effect of Adjuvants on Penetration of beta-cypermethrin Through the Epidermis of Cabbage Leaf
中国农业科学(英文版)2002,Vol.1Issue(3):313-318,6.
The Effect of Adjuvants on Penetration of beta-cypermethrin Through the Epidermis of Cabbage Leaf
The Effect of Adjuvants on Penetration of beta-cypermethrin Through the Epidermis of Cabbage Leaf
摘要
Abstract
The effects of three types of adjuvant (mineral oil, higher aliphatic acid and nonionic surfactant) on the penetration of beta-cypermethrin through the cabbage leaf surface were studied. The results showed that the penetration was positively correlated with both the concentration of adjuvant and the time after application, in a given range of treatment. A synergistic effect of two types of adjuvant on the penetration was found. Some physical properties of emulsions were determined. The change of the structures of the cabbage leaf surface by these adjuvants was observed from photomicrographs. The mechanism concerned with the effect of these adjuvants on the penetration of beta-cypermethrin through the cabbage leaf surface was tentatively discussed.关键词
Adjuvant/Nonionic surfactant/Penetration/beta- cypermethrin/Synergistic effectKey words
Adjuvant/Nonionic surfactant/Penetration/beta- cypermethrin/Synergistic effect引用本文复制引用
WANG Yi,ZHANG Li-ta,ZHENG Fei-neng,CHEN Fu-liang,LIANG Wen-ping..The Effect of Adjuvants on Penetration of beta-cypermethrin Through the Epidermis of Cabbage Leaf[J].中国农业科学(英文版),2002,1(3):313-318,6.基金项目
The authors thank Professor Tu Yu-qin for English proofreading and amendment. This work was supported by National Science Foundation of China(No. 29873055). (No. 29873055)