Table 1. Descriptive statistics from the determinations in the N soil samples analyzed.

Unit	Determination	N	Mean	Min.	Max.
%	SP	359	39.07	21.0	68.0
dS m-1	ECe	359	72.28	2.32	183.00
	EC1:5	359	10.50	0.41	28.40
	EC1:10	359	6.58	0.33	16.30
meq L-1	Cl1:10	288	42.32	0.40	131.7
%	Gypsum	356	49.32	1.87	96.44
	CCE	356	22.51	0.48	72.65
	Gypsum + CCE	356	71.83	37.83	99.58