Claim · model-written summary
Phosphorus fertilization increased leaf P, Mg, and Ca concentrations compared with untreated controls.
- Taxon
- Tall Fescue
Lolium arundinaceumt0 - Organ / stage
- Leafe0
- Treatment
- P fertilizatione0
- Outcome
- Leaf concentrations of P, Mg, and Cae0
- Direction
- highere0
- Comparator
- untreated controlse0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Leaf concentrations of P, Mg, and Ca were higher with P fertilization than those of the untreated controls.”
t0“Tall Fescue”
Title
Phosphorus Fertilization Increased Macronutrient Concentrations in Leaves of Stockpiled Tall Fescue
William E. McClain; Dale G. Blevins Forage and Grazinglands 2007. doi:10.1094/fg-2007-0302-01-rs
Other claims from this paper (4)
- Intervention effect The highest phosphorus treatment maintained leaf P and Mg above 0.2% in the second year.
- Observation Phloem mobile macronutrient concentrations declined from October to February, except nitrogen.
- Observation Leaf nitrogen reached its lowest concentration in January.
- Recommendation Producers should account for potentially low leaf macronutrient concentrations in tall fescue during late winter, especially on low plant available phosphorus soils.