Application of Soft Computing Techniques for the Analysis of Tractive Properties of a Low-Power Agricultural Tractor under Various Soil Conditions

Table 1

Values of soil moisture (%).

	1.25 field water capacity	Field water capacity	Beginning of plant growth inhibition	Strong inhibition of plant growth
Sand	15.31	12.25	10.00	7.00
Fine sandy loam	24.38	19.50	16.00	11.20
Sandy loam	25.63	20.50	18.00	12.60
Silty clay loam	37.81	30.25	27.00	18.90