Integrated Crop-Livestock Management Effects on Soil Quality Dynamics in a Semiarid Region: A Typology of Soil Change Over Time

Table 1

Description of soil properties used for data analysis.

Variable	Acronym	Units	Minimum value	Maximum value
Soil bulk density	SBD	Mg m^−3	0.80	1.61
Electrical conductivity	EC	dS m^−1	0.10	0.31
Soil pH	PH	−log[H^+]	5.48	7.65
Soil nitrate	NO3N	mg kg^−1	0	44
Soil ammonium	NH4N	mg kg^−1	1	26
Available phosphorus	P	mg kg^−1	1	29
Potentially mineralizable N	PMN	mg kg^−1	19	166
Soil organic carbon	SOC	g kg^−1	13.2	41.9
Total nitrogen	TN	g kg^−1	1.2	3.5
Soil carbon to nitrogen ratio	CNRATIO		10.3	12.5