农药学学报2011,Vol.13Issue(6):653-656,4.DOI:10.3969/j.issn.1008-7303.2011.06.18
江苏、河南、安徽和山东四省小麦纹枯病菌对井冈霉素的敏感性监测
Monitoring of sensitivity of Rhizoctonia cerealis to jinggangmycin in Jiangsu, Henan, Anhui and Shandong Provinces
摘要
Abstract
The sensitivity of Rhizoctonia cerealis populations collected in 1984,2001 and 2010 from Jiangsu Province to jinggangmycin was surveyed to monitor the trend in resistance of R. Cereals, and the sensitivity of isolates collected from Shandong, Henan and Anhui Provinces were also surveyed in 2010. EC50 value of isolates in 1984 ranged from 0.31 to 0. 87 μg/mL, from 0. 05 to 1. 21 μg/mL in 2001 ,and from 0.20 to 1.09 μg/mL in 2010. There was no significant difference in sensitivity of R. Cerealis populations to jinggangmycin during 26 years in Jiangsu Province. EC,,, value of isolates in Henan Province ranged from 0.15 to 1.16 μg/mL,from 0.09 to 1.33 μg/mL in Shandong Province, and from 0. 43 to 0. 90μg/mL in Anhui Province. There was also no significant difference in sensitivity of isolates from four provinces in 2010. These results indicated that jinggangmycin can be used as major fungicide to control wheat sharp eyespot in future.关键词
小麦纹枯病菌/井冈霉素/敏感性/敏感性监测Key words
Rhizoctonia cerealis/jinggangmycin/ sensitivity/ sensitivity monitoring分类
农业科技引用本文复制引用
孙海燕,丁晓菲,杜文珍,李伟,陈怀谷..江苏、河南、安徽和山东四省小麦纹枯病菌对井冈霉素的敏感性监测[J].农药学学报,2011,13(6):653-656,4.基金项目
现代农业产业技术体系建设专项(CARS-3-1-17). (CARS-3-1-17)