Claim · model-written summary
Phosphorus fertilizer had no effect on P uptake at later growth stages sampled.
- Taxon
- cotton (Gossypium hirsutum L.)
Gossypium hirsutume1 - Treatment
- Phosphorus fertilizer applicatione0
- Outcome
- P uptake at later growth stages samplede0
- Direction
- no effecte0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Phosphorus fertilizer application only increased P concentration in the plants during leaf expansion, but had no effect on biomass production, P uptake at later growth stages sampled, or lint yield”
e1“cotton (Gossypium hirsutum L.)”
Title
Christopher G. Dorahy; Ian J. Rochester; Graeme J. Blair; et al. Journal of Plant Nutrition 2008. doi:10.1080/01904160802402716
Other claims from this paper (7)
- Intervention effect Phosphorus fertilizer increased plant P concentration during leaf expansion.
- Intervention effect Phosphorus fertilizer had no effect on biomass production.
- Intervention effect Phosphorus fertilizer had no effect on lint yield.
- Observation At flowering, over half of taken-up P came from the fertilized soil band.
- Observation Recovery of applied P was 1.2–3.4%.
- Observation Applied phosphorus remained available through the experiment.
- Recommendation Pre-plant P fertilizer applications can remain effective, but benefit crops only when soil P limits growth.