Masukwedza, Rhoda; Upenyu, Mazarura; Peter, Chinwada; … - In: Asian journal of agriculture and rural development : AJARD 3 (2013) 4, pp. 205-214
The tobacco aphid, Myzus persicae nicotianae is aneconomically important pest of tobacco. Damage is throughdirect … as the bushy-top virus, the alfalfa mosaicvirus and the potato virus-Y. Before 2002, the main colourform of the tobacco … aphid in Zimbabwe was green. However,during the 2003/2004 tobacco season, concerns were raisedwhere red forms of the tobacco …