Nov 06, 2012· Kasongo, R. K., Van Ranst, E., Kanyankogote, P., Verdoodt, A. and Baert, G. 2012. Response of soybean (Glycine max) to Kanzi rock phosphate and Kimpese pink dolomite application on a sandy soil in DR Congo.Can. J. Soil Sci. 92: 905–916.The sandy soil from Kinshasa's hinterland (DR Congo) is characterized by a low chemical fertility, a very limited water retention capacity, and an …