| incidence and severity of frogeye leaf spot and associated yield losses in soybeans in agroecological zone ii of zambia. | the incidence and severity of frogeye leaf spot of soybean (glycine max (l.) merr.) was studied in agroecological region ii of zambia during the 1997/98 crop growing season. a survey was conducted on farmers' fields on scsi kaleya, magoye and hernon-147 cultivars. disease incidence and severity was assessed by monitoring disease increments at two weeks interval (beginning of january to april) from nine fields, three from each province. soybean cultivars were evaluated for yield losses resulting ... | 2001 | 11265165 |