Explaining Soil Fertility Heterogeneity in Smallholder Farms of Southern Ethiopia

Table 1

Eigen value and explained variances of PCA for the study districts in Ethiopia during 2013.

PCA	Location
	Damot Gale			Damot Sore			Sodo Zuria			Total
	Eigen value	Var (%)	Cum %	Eigen value	Var (%)	Cum %	Eigen value	Var (%)	Cum %	Eigen value	Var (%)	Cum %
1	7	41	41	6	33	33	5	30	30	5	32	32
2	3	16	57	3	20	53	4	21	51	3	20	52
3	2	14	71	2	14	67	2	14	65	2	13	65
4	1	7	78	1	8	75	1	6	72	1	7	72

Var: explained variance; Cum: cumulative variance.