Theses & Dissertations Open Access Sources of resistance to and spread of Cercospora zeae-maydis from inoculum source in maize Josephine A.O. Ayiga-Aluba Two field experiments were conducted to evaluate the performance of 142 progenies of Vo613Y x Pa405 bred in Ohio, USA for resistance to gray leaf spot (GLS) and study the spread of GLS form inoculated foci at two locations in central Ugand… RUF-35428 2000 CC BY 4.0 25 Sep 2015