Fig. 3From: Detection and epidemic dynamic of ToCV and CCYV with Bemisia tabaci and weed in Hainan of ChinaToCV detection from tomato plants. CK1 positive control; CK2 negative control; CK3 black control. The size of 466Â bp based on amplification of HSP70h gene of ToCV was used. Results of 20 samples were shown in this figureBack to article page