李燕芳,李怡峰,张振飞,张扬,肖汉祥*,2016,广东白背飞虱种群对常用杀虫剂的敏感性测定[J].环境昆虫学报,(2):414-417
广东白背飞虱种群对常用杀虫剂的敏感性测定
Determination of susceptibility of Sogatella furcifera populations to conventional insecticides in Guangdong
  
DOI:
中文关键词:  白背飞虱  杀虫剂  敏感性  广东
英文关键词:Sogatella furcifera  insecticide  susceptibility  Guangdong
基金项目:广州市科技和信息化局应用基础项目(2014J4100250);广东省科技计划项目(广东省农作物病虫害绿色防控技术研究开发中心建设)
作者单位
李燕芳,李怡峰,张振飞,张扬,肖汉祥* (1 广东省农业科学院植物保护研究所, 广州 510640
2广东省植物保护新技术重点实验室, 广州 510640) 
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中文摘要:
      在室内采用稻茎浸渍法测定了广东省广州市和南雄市2个白背飞虱种群对吡虫啉、呋虫胺、烯啶虫胺、噻虫嗪、噻嗪酮、吡蚜酮等6种常用农药的敏感性。结果表明:不同白背飞虱种群对吡虫啉的敏感性最高,LC50 值在0.0133-0.1538 mg/L之间;对噻嗪酮敏感性最低,LC50值在0.8806-1.6948 mg /L之间。不同白背飞虱种群对同一种杀虫剂的敏感性差异较大。
英文摘要:
      Susceptibility of the populations of Sogatella furcifera collected from Guangzhou and Nanxiong to 6 insecticides were tested by stem-dip method in laboratory. The results showed that different populations of S.furcifera had highest susceptibility to Imidacloprid for which the LC50 ranged from 0.0133 to 0.1538 mg/L and had lowest susceptibility to Buprofezin for which the LC50nranged from 0.8806 to 1.6948 mg/L. Furthermore, different populations of S.furcifera had significant difference in their susceptibility to same insecticides.
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