Southern rice black streaked dwarf virus （SRBSDV）, a new virus, had caused a serious rice dwarf disease in southern China and Vietnam in recent years, which mainly spread by the white backed planthopper （WBPH）, leading to serious reduction of rice production. Detecting the infected rate of WBPH, weeds and rice plants in field is the foundation of forecasting the SRBSDV. To find a detecting method which is suitable for a large number of samples, the SRBSDV infected rice plants and WBPH were taken as the materials to compare the sensitivity o...
