Spatial Dependence of Physical Attributes and Mechanical Properties of Ultisol in a Sugarcane Field

Table 5

Fitting parameters of the experimental semivariogram.

	BD		Sand	Silt	Clay	LL	PI	10%	19%
	0.012	1.03	1358.54	536.15	1407.73	0.48	1.72	37.41	0.00083
	0.014	4.36	1690.21	536.51	2418.1	5.51	3.71	72.01	67.61
	66.96	57.37	48.84	80.65	89.56	92.7	65.46	44.64	18.34
Model	Spherical	Spherical	Gaussian	Spherical	Gaussian	Spherical	Spherical	Spherical	Gaussian
SDD^† (%)	48	19.10	44.56	49.98	36.8	8.01	31.67	34.18	0.001
Mean	−0.02	−0.009	−0.004	−0.013	0.004	−0.031	−0.025	−0.007	−0.015
SD^††	1.107	1.188	0.949	1.112	0.106	1.065	1.106	0.832	1.192
	0.89	0.98	0.86	0.93	0.92	0.99	0.95	0.97	0.90

Nugget effect, ^##structured variance, ^###range, ^†spatial dependency degree = , ^††standard deviation, ^†††coefficient of determination, and semivariogram of the residual.