Effects of Irrigation and Planting Geometry on Soybean (Glycine max L.) Seed Nutrition in Humid Climates

Table 1

Selected soil chemical properties of research fields used for studies in Stoneville, MS, USA, in 2018 and 2019.

Year	Soil depth	Soil texture	Soil description	p^H	Organic matter	Nitrogen	CEC	P	K	Ca	Mg	Zn	S	Cu
					%	%	Meq 100 g^−1	ppm	Mg·Kg^−1	ppm	ppm	ppm	ppm	ppm
2018	0–6″	Loam	Dundee silt loam	6.75	1.23	0.05	9.2	32	156	1168	246	1.6	6.1	1.4
2018	6–12″	Loam	“	6.79	1.2	0.06	13.4	19	142	1758	292	1.4	5.9	1.8
2019	0–6″	Loam	Dundee silt loam	6.83	1.24	0.05	8.2	27	119	1003	226	1.5	5.6	1.3
2019	6–12″	Loam	“	6.77	1.21	0.05	12.9	17	133	1617	296	1.4	5.8	2