Claim · model-written summary
Heading nitrogen did not affect grain yield after excessive early nitrogen.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- Applications of N at headinge0
- Outcome
- grain yielde0
- Direction
- did not affecte0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Applications of N at heading to wheat which had previously received excessive N did not affect grain yield or quality”
Title
Thomas A. Doerge; Mike Ottman UA Campus Repository (The University of Arizona) 1990
Other claims from this paper (8)
- Intervention effect Early 80 lbs. N/a produced deficient wheat nitrogen status.
- Intervention effect Early 195 lbs. N/a produced sufficient wheat nitrogen status.
- Intervention effect Early 350 lbs. N/a produced excessive wheat nitrogen status.
- Intervention effect Heading nitrogen in deficient wheat yielded grain protein above 14%.
- Intervention effect Heading nitrogen in sufficient wheat yielded grain protein above 14%.
- Intervention effect These heading nitrogen applications had little effect on grain yield.
- Intervention effect Heading nitrogen did not affect grain quality after excessive early nitrogen.
- Method / resource Stem nitrate analysis appeared useful for predicting minimum nitrogen to secure grain protein.