Open Access Research Paper Views (1095) Vine harvesting frequency impact on tuber yield attributes of commonest sweet potato cultivar in Sub-Saharan Africa C. Mvumi, B. Zendera, B. Mashayamombe Int. J. Agron. & Agric. Res. 12(6), 30-38, June 2018. Keywords: German 11, Nutritional requirements, Propagation, Root tuber yield Details