Mineral Composition and Baking Value of the Winter Wheat Grain under Varied Environmental and Agronomic Conditions

Table 2

Mineral composition of grain depending on the research year, tillage, and nitrogen fertilisation (experimental treatments).

Treatment	Mineral nutrients (g·kg^−1 d. m.)
	P	K	Mg	Ca	Na
2013/2014	3.06^a	6.65^a	1.01^a	0.21^a	0.14^a
2014/2015	3.15^a	6.51^a	1.01^a	0.20^a	0.14^a
Conventional	3.08^a	6.65^a	1.05^a	0.22^a	0.14^a
Reduced	3.09^a	6.58^a	0.99^a	0.18^b	0.14^a
Strip-till	3.14^a	6.51^a	0.99^a	0.21^a	0.14^a
100 kg·N·ha^−1	3.04^a	6.74^a	1.01^a	0.18^b	0.14^a
200 kg·N·ha^−1	3.17^a	6.42^a	1.01^a	0.23^a	0.14^a

^a,bResults that differ statistically in columns.