Volume 20, Number 4 Search All Journals Search for: Back to Issue Evaluation of Green Peach Aphid Activity and the Occurence of Beet Western Yellows Virus in Sugarbeet Fields View Article PDF Back to Issue Post navigation Rhizoctonia Root Rot of Sugar beet as Affected by Rate and Nitrogen Fertilizer CarrierYield, Quality and Tissue N and Mn Levels as Affected by Interactions Between Applied N and Mn