incidence and molecular diversity of poleroviruses infecting cucurbit crops and weed plants in thailand. | overall, 244 samples of cucurbit crops with yellowing symptoms and selected weed species, from 15 provinces in thailand, were screened by rt-pcr using primers polero-cp-f and polero-cp-r. a total of 160 samples (~66%) were infected by poleroviruses. analysis of a 1.4 kb region covering the 3' rna-dependent rna polymerase (rdrp) gene, the intergenic non-coding region (incr), and the coat protein (cp), showed that four poleroviruses, namely, cucurbit aphid-borne yellows virus (cabyv), luffa aphid- ... | 2017 | 28352973 |