Claim · model-written summary
Preplant ammoniacal nitrogen tended to increase maize nitrogen use efficiency under rain-fed conditions.
- Treatment
- preplant application of a pure ammoniacal source of N fertilizere0
- Outcome
- NUEe0
- Direction
- increasee0
- Qualifier
- tendencye0
- Setting
- rain-fed treatmentse0
Zea maysNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“preplant application of a pure ammoniacal source of N fertilizer, such as ammonium sulfate (AS), had a tendency to increase grain yields and NUE for rain-fed treatments”
e1“for maize grown in a rain-fed or deficit irrigation environment”
Title
II. Alternative nitrogen fertilization strategies for maize in a water limited environment
Bushong, Jacob Travis SHAREOK (University of Oklahoma; Oklahoma State University; Central Oklahoma University) 2014
Other claims from this paper (12)
- Method / resource Adding soil moisture at sensing slightly improved wheat grain yield prediction.
- Method / resource The revised wheat yield prediction did not significantly improve agronomic optimum nitrogen rate determination relative to existing algorithms.
- Intervention effect Deficit irrigation increased maize grain yield over rain-fed treatment.
- Intervention effect Deficit irrigation increased maize water use efficiency over rain-fed treatment.
- Intervention effect Deficit irrigation increased maize nitrogen use efficiency over rain-fed treatment.
- Intervention effect Split nitrogen application typically increased maize nitrogen use efficiency.
- Intervention effect Split nitrogen application did not consistently increase maize grain yield.
- Intervention effect Mid-season foliar nitrogen had potential to improve maize grain yield.
- Intervention effect Mid-season foliar nitrogen had potential to improve maize nitrogen use efficiency.
- Association Significant leaf burn after foliar nitrogen reduced maize grain yield.
- Intervention effect Preplant ammoniacal nitrogen tended to increase maize grain yield under rain-fed conditions.
- Intervention effect Preplant UAN performed at least as well as ammonium sulfate for maize grain yield when nitrogen loss was minimized.