Bull. Spec. CORESTA Congress, Harare 1994, p. 118, P 34
First report of alfalfa mosaic virus on tobacco in Zimbabwe
Tobacco Research Board, Harare, Zimbabwe.
In January 1994 alfalfa mosaic virus was reported for the first time on tobacco in Zimbabwe. The virus was identified from its field symptoms, and also from biological and serological assays. The infected plants had extreme chlorotic mosaic patterns...