Detection results of field rice and leafhopper samples. (A, C and E) Detection results of field rice samples with PTA-ELISA, dot-ELISA and IC-RT-PCR. 1–22 were field rice samples. 23 was a RDV-infected rice as a positive control and 24 was a healthy rice as a negative control. (B, D and F) Detection results of leafhopper samples with PTA-ELISA, dot-ELISA and IC-RT-PCR. 1–22 were field leafhopper samples. 23 was a viruliferous leafhopper as a positive control and 24 was a non-viruliferous leafhopper as a negative control.