Claim · model-written summary
High nitrogen increased grain Cu concentration by 13.2%.
- Taxon
- wheat
Triticum aestivume0t0e1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Trace element increments with high-N rate averaged 14.0% for Fe, 9.2% for Zn, 19.7% for Mn, 13.2% for Cu, 15.1% for Ni, and 23.0% for Cd.”
t0“wheat”
e1“Three winter wheat cultivars were grown under low-N and high-N fertilization rates over two growing seasons.”
Title
Trace element concentrations in the grain of wheat cultivars as affected by nitrogen fertilization
Zlatko Svecnjak; Marina Jenel; Marija Bujan; et al. Agricultural and Food Science 2013. doi:10.23986/afsci.8230
Other claims from this paper (14)
- Intervention effect High nitrogen lowered 1000-grain weight.
- Intervention effect High nitrogen increased grain yield.
- Intervention effect High nitrogen increased grain N concentration.
- Intervention effect High nitrogen increased grain Fe concentration by 14.0%.
- Intervention effect High nitrogen increased grain Zn concentration by 9.2%.
- Intervention effect High nitrogen increased grain Mn concentration by 19.7%.
- Intervention effect High nitrogen increased grain Ni concentration by 15.1%.
- Intervention effect High nitrogen increased grain Cd concentration by 23.0%.
- Intervention effect Nitrogen fertilization did not affect Na concentration.
- Observation Pb and Cr concentrations were below detection limits.
- Observation Cultivars differed significantly in trace element concentrations.
- Association Cultivar effects were uniform across nitrogen rates.
- Association Cultivar rankings for trace elements varied across growing seasons.
- Association Season-specific cultivar responses appeared related to grain nitrogen.