Claim · model-written summary
Leaf area index was maximized at 101–151 kg N ha −1.
- Taxon
- cotton
Gossypium hirsutumt0 - Treatment
- 101–151 kg N ha −1e0
- Outcome
- leaf area indexe0
- Direction
- maximizede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“leaf area index was maximized at 101–151 kg N ha −1”
t0“cotton”
Title
Nitrogen rate optimization for irrigated cotton in Florida
Eajaz A. Dar; Peter Omara; Joseph E. Iboyi; et al. Agronomy Journal 2025. doi:10.1002/agj2.70221
Other claims from this paper (9)
- Intervention effect Applying 101 kg N ha −1 maintained PNN sufficiency throughout bloom.
- Observation At bloom, PNN of 7800 to 8692 mg kg −1 was sufficient for optimum yield.
- Observation Four weeks after bloom, PNN of 1733 to 4500 mg kg −1 was sufficient for optimum yield.
- Intervention effect Biomass did not increase significantly beyond 101 kg N ha −1.
- Intervention effect Lint yield did not increase significantly beyond 101 kg N ha −1.
- Association Fertilizer nitrogen use efficiency was negatively correlated with applied nitrogen.
- Association Internal nitrogen use efficiency was negatively correlated with applied nitrogen.
- Observation The agronomic and economic optimum nitrogen rate was 113 kg N ha −1.
- Observation The yield goal analysis estimated 50 kg N ha −1 for 2.5 bales per hectare.