小菜蛾对九种杀虫剂的抗药性
Resistance of Plutella xylostella to nine insecticides in several field popu
lations in China.
赵锋;王沫;李建洪
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DOI:
作者单位:华中农业大学植物科学和技术学院武汉430070
中文关键词:杀虫药剂, 小菜蛾, 抗药性
英文关键词:insecticide; Plutella xylostella; resistance
中文摘要:采用叶片药膜法测定了9种杀虫剂对海南、山东、广东、湖北武汉和襄樊等5个地区
小菜蛾Plutella xylostella(L.)田间种群的毒力,和室内相对敏感品系比较。结果显
示,5个地区的小菜蛾种群都对氯氰菊酯产
生了10倍以上的抗性,广东和山东种群达到30倍以上的抗性。对阿维
英文摘要:Five field populations of Plutella xylostella (L.) were collected from Hainan, Shandong, Guangdong, Wuhan, and Xiangfan areas of Hubei, respectively. Bioassay of the toxicity of nine insecticides to the five populations of the insect was carried o