Monitoring the virus diseases of tomato cultivated under the protected ground
Based on monitoring results generalization and laboratory diagnostics data of protected ground tomatoes the incidence and infection degree by virus diseases is determined. The species composition is presented by pepino mosaic virus, tomato mosaic virus, tobacco mosaic and cucumber mosaic virus, Y$ and X potato viruses. It is determined that for the studied tomato hybrids the most characteristic is a mixed type of infection. The complex infection consisting of one, two and six types of viruses is discovered in 25 % from the total infected hybrids, three types in 16,7 % and five $component in 8,3 %.