Sulphur and Nitrogen Fertilization as a Potential Means of Agronomic Biofortification to Improve the Content and Uptake of Microelements in Spring Wheat Grain DM

Table 5

The doses and phases of application of nitrogen (N) and sulphur (S) fertilizers.

Fertilizer	Dose (kg/ha)	Time of fertilization
		Spring, before sowing	BBCH 30–31	BBCH 55–59
Nitrogen (N)	0	—	—	—
	40	40	—	—
	80	40	40	—
	120	40	40	40
Sulphur (S)	50	40	—	10