Cucumber mosaic virus is a particularly devastating virus for crops. About 90 species of aphids transmit the virus, which affects more than 1,200 plant species. These include numerous agricultural ...

Mosaic virus causes mottled yellow and green leaves ... Prune diseased branches off trees and shrubs. (When you do this, ...

The symptoms of rose black spot and the tobacco mosaic virus (TMV) are shown below. dig up and destroy infected plants wash their hands after handling infected plants wash tools that have come ...