Theses & Dissertations Open Access Regeneration and transformation systems for improving resistance to weevils in Ugandan sweet potato cultivars A. Sefasi Productivity of sweetpotato [Ipomoea batatas (L.) Lam.] in Sub-Saharan Africa is significantly reduced due to damage caused by weevils, Cylas puncticollis Boheman and C. brunneus Fabricius. The improvement of weevil resistance in sweetpota… RUF-35849 2013 CC BY 4.0 28 Jan 2016