Effects of Conservation Agriculture and Conventional Tillage on the Soil Physicochemical Properties and Household Income in Southern Ethiopia

Table 5

T-test mean comparison on the effects of CA and CT on the soil chemical properties in the selected kebeles of Arba Minch Zuriya and Derashe districts.

Parameters	CA	CT	-value
pH	8.02 ± 0.07^a	7.69 ± 0.06^b	0.01
SOC	1.8 ± 0.02^a	1.6 ± 0.05^b	0.001
SOM	3.09 ± 0.03^a	2.75 ± 0.08^b	0.001
Av. P	47.35 ± 1.62^a	90.53 ± 7.6^b	0.001
TN	0.04 ± 0.003	0.06 ± 0.004	0.07

Means with the different letters across column are significantly different () to land management.