Response of Sweet Potato to Integrated Effect of Chemical and Natural Phosphorus Fertilizer and Their Levels in Combination with Mycorrhizal Inoculation

H.S. Abdel-Razzak, A.G. Moussa, M.A. Abd El-Fattah and G.A. El-Morabet

Journal of Biological Sciences 13 ( 3 ): 112 - 122 , 2013