Table 6.

Correlations coefficients (r) of soil chemical properties in Meru and Nyandarua region.

Region		pH	N	P	K	Ca	S	Mg	Zn	B
Meru	N	0.31
	P	0.49*	0.14
	K	0.47*	0.18	0.36*
	Ca	0.79*	0.63*	0.51*	0.27
	S	−0.06	0.24	−0.06	0.10	0.10
	Mg	0.69*	0.18	0.26	0.16	0.61*	−0.19
	Zn	0.31	0.20	0.28	0.31	0.35*	−0.02	0.18
	B	0.74*	0.49*	0.29	0.57*	0.66*	0.17	0.41*	0.31
	Cu	−0.59*	−0.44*	−0.39*	−0.25	−0.68*	−0−0.08	−0.38*	−0−0.22	−0.37*
Nyandarua	N	0.35*
	P	0.46*	0.28
	K	0.70*	0.27	0.54*
	Ca	0.77*	0.49*	0.47*	0.54*
	S	0.33	0.28	0.36*	0.31	0.29
	Mg	0.57*	0.55*	0.27	0.49*	0.76*	0.10
	Zn	0.28	0.40*	0.27	0.25	0.43*	0.29	0.34*
	B	0.75*	0.56*	0.45*	0.64*	0.77*	0.38*	0.58*	0.43*
	Cu	−0.46*	−0.17	−0.20	−0.37*	−0.41*	−0.31	−0.22	−0.25	−0.42*

*Level of significant P < 0.05.