Claim · model-written summary
Partial factor productivity was higher with 25% less nitrogen than with 25% excess and conventional practice.
- Taxon
- spring wheat
Triticum aestivumt0 - Treatment
- 25% less Ne0
- Outcome
- Partial Factor Productivity (PFP)e0
- Direction
- highere0
- Comparator
- 25% excess and conventional practicee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“spring wheat”
e0“Partial Factor Productivity (PFP) was higher in treatments with 25% less N compared to those with 25% excess and conventional practice.”
Title
Managing reactive nitrogen in spring wheat cropping systems: insights from Kabul, Afghanistan
Safi, Zikrullah; Rees, Robert; Drewer, Julia; et al. Universitätsbibliothek Kassel 2025. doi:10.17170/kobra-2026010711764
Other claims from this paper (4)
- Intervention effect Subsurface application reduced ammonia emissions relative to surface application and control plots.
- Intervention effect Ammonium-N losses were lower under subsurface than surface application.
- Observation Nitrogen use efficiency was highest with surface application, at 103%.
- Observation Nitrogen use efficiency was lowest with subsurface application, at 84%.