CORESTA Meeting, Agronomy/Phytopathology, Budapest, 1993
The tobacco bushy top disease in the Republic of South Africa
Tobacco and Cotton Research Institute, Rustenburg, South Africa
The Bushy Top disease, affecting late plantings of tobacco, can cause serious losses, thus limiting the growing season. Previous research suggested two viruses involved, one of which is mechanically transmitted and only aphid transmissible in the...