Evaluation on the Effect of Topping Frequency on Yield of Two Contrasting Sweet Potato (Ipomoea batatas L.) Genotypes

Loth S. Mulungu, Daniel J. Mwailana, Shazia S.O.W. Reuben, J.P. Akwilin Tarimo, Apia W. Massawe and Rhodes H. Makundi

Journal of Applied Sciences 6 ( 5 ): 1132 - 1137 , 2006