Claim · model-written summary
Foliar potassium increased total biomass.
- Taxon
- Cotton
Gossypium hirsutumt0 - Treatment
- foliar Ke0
- Outcome
- total biomasse0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“While foliar K application did not impact lint yield, total biomass and vegetative nitrogen and phosphorus uptake were increased with foliar K.”
t0“cotton”
Title
Effects of row spacing and potassium foliar applications on yield of cotton
Dorothy Menefee; Douglas R. Smith; Martha Zwonitzer; et al. Agrosystems Geosciences & Environment 2023. doi:10.1002/agg2.20432
Other claims from this paper (11)
- Intervention effect Foliar potassium did not affect cotton yield in any year.
- Intervention effect Row spacing did not affect cotton yield in 2017, 2019 or 2020.
- Intervention effect In 2018 skip rows yielded 530 kg ha −1 lint versus 423 kg ha −1 for full rows.
- Intervention effect Skip rows significantly reduced vegetative biomass.
- Intervention effect Skip rows significantly reduced vegetative potassium uptake.
- Intervention effect Skip rows improved cotton fiber quality.
- Intervention effect Foliar potassium increased vegetative nitrogen uptake.
- Intervention effect Foliar potassium increased vegetative phosphorus uptake.
- Association Seed and vegetative biomass, nutrient uptake and lint quality differed among years, likely with rainfall.
- Observation Weather variation had more impact on cotton productivity than either treatment.
- Recommendation The authors considered skip rows viable for cotton producers in drought-prone regions.