Quantification of southern rice black streaked dwarf virus and rice black streaked dwarf virus in the organs of their vector and nonvector insect over time

•Accumulation of >200 SRBSDV or RBSDV GEC/ng total RNA in the insect gut is needed for further spread into other organs.•SRBSDV could not disseminate from the gut of SBPH due to lower virus content.•Transmission frequency was correlated with SRBSDV or RBSDV content in the salivary gland of vector...

Ausführliche Beschreibung