Table 2.

The estimated soil properties from soil samples from Usangu basin.

Irrigation schemes	EC (dS/cm)	pH	N (%)	OC (%)
Chimala	88.00	7.11	0.054	0.600
Igalako	128.00	6.88	0.064	0.680
Ihahi	69.70	6.92	0.066	0.800
Ilaji	196.00	7.22	0.173	2.370
Isenyela	71.40	6.60	0.063	0.750
Kapunga	89.00	7.35	0.039	0.450
Mabadaga	78.50	7.39	0.105	1.330
Mahangole	91.70	6.41	0.11	1.370
Mubuyuni	83.00	7.64	0.029	0.370
Uturo	100.90	6.65	0.16	1.990
Mean	102.23	6.44	0.109	1.507