New Pymetrozine Resistance Monitoring of the Immigration and Emigration Population of Sogatella furcifera Collected from the #br#
Rice Fields of Jingmen City, Hubei Province in 2012
LING Shanfeng, ZHANG Runjie. New Pymetrozine Resistance Monitoring of the Immigration and Emigration Population of Sogatella furcifera Collected from the #br#
Rice Fields of Jingmen City, Hubei Province in 2012[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2013,52(5):127-129.
LING Shanfeng, ZHANG Runjie. New Pymetrozine Resistance Monitoring of the Immigration and Emigration Population of Sogatella furcifera Collected from the #br#
Rice Fields of Jingmen City, Hubei Province in 2012[J]. Acta Scientiarum Naturalium Universitatis SunYatseni, 2013,52(5):127-129.DOI:
Sample of Sogatella furcifera were collected from the rice -elds of Jingmen City
Hubei Province and their pymetrozine resistance levels were monitored by using the rice seedling dipping method in 2012. The results showed that the immigration populations had the medium level of resistance to pymetrozine (RR=16.07)
while the emigration population and return migration population had the higher level of resistance. The change regularity of pymetrozine resistance levels to Sogatella furcifera from Jingmen were emigration population>return migration population > the immigration population in 2012
indicating that the pymetrozine resistance was moving forward and increasing sharply. It is urgent to perform a resistance management program.
关键词
迁入和迁出白背飞虱种群吡蚜酮2012年度抗药性动态监测
Keywords
the immigration population and emigration populationpymetrozineresistance dynamic monitoring in 2012