Evaluation of the Response of Sorghum to Tillage Systems and Nitrogen Fertilization

Table 1

Soil chemical and physical properties.

Properties	Sample value
	QL location	SHL location
Soil texture	Silty clay	Silty clay
Sand (%)	9.2	5.2
Silt (%)	48.5	46.09
Clay (%)	42.3	48.7
Ece (dS m^−1)	8.72	6.48
pH	7.25	7.17
Available N (ppm)	42	38
Available P (ppm)	13.36	7.91
Available K (ppm)	61.4	123.5
Soluble K^+ (m Eq L^−1)	3.61	4.93
Soluble Na^+ (m Eq L^−1)	30.32	32.1
Soluble Ca2^+ (m Eq L^−1)	25	24
Soluble Mg2^+ (m Eq L^−1)	22	19
Cl^− (m Eq L^−1)	54	51
(%)	23.7	21.7
(m Eq L^−1)	1.9	2.4
O. M. (%)	0.94	0.76