Hayati, A.A.; Yahia, D.A.
(Faculty of Agriculture, University of Khartoum, Shambat, Sudan, 2002)
The responses of Calotropis procera and Cassia senna to soil pH, Ca, Mg, K, Na, Mn, Fe, NH4-N and P were investigated in three sites in central Sudan, namely: Omdurman, Wadelmajzobe (Wad Medani) and Kosti. The investigation ...