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 8

Correlation coefficients between grain yield and content and uptake of micronutrients.

Test feature (n = 24)	No.	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)
Yield of grain	(1)	0.604	0.954	0.531	0.949	0.583	0.923	0.720	0.967
Fe content	(2)	—	0.812	−0.095	0.424	0.431	0.591	0.911	0.753
Fe uptake	(3)	—	—	0.340	0.844	0.577	0.893	0.863	0.987
Mn content	(4)	—	—	—	0.769	0.530	0.602	0.225	0.455
Mn uptake	(5)	—	—	—	—	0.639	0.923	0.632	0.899
Zn content	(6)	—	—	—	—	—	0.842	0.643	0.643
Zn uptake	(7)	—	—	—	—	—	—	0.773	0.936
Cu content	(8)	—	—	—	—	—	—	—	0.870
Cu uptake	(9)	—	—	—	—	—	—	—	—

Bold letters represent significant differences ().