Intervention effectmodel-written summary

Phosphorus fertilization increased leaf P, Mg, and Ca concentrations compared with untreated controls.

A claim from Phosphorus Fertilization Increased Macronutrient Concentrations in Leaves of Stockpiled Tall Fescue · 2007

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus fertilization increased leaf P, Mg, and Ca concentrations compared with untreated controls.

Taxon
Tall FescueLolium 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.

Lolium arundinaceum
Lolium arundinaceum · TaxonKrzysztof Ziarnek, Kenraiz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Leaf concentrations of P, Mg, and Ca were higher with P fertilization than those of the untreated controls.”

✓ located verbatim in the source · abstract, characters 666–773
t0

“Tall Fescue”

✓ located verbatim in the source · title, characters 88–99

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)

Record rev-20db06d929f221ffb63d18d48f796f10a84680a1046edc5170287b9f70122890 · schema claims-v0.9 · position 1 in the model’s answer

fertilization · nutrient: content · Lolium arundinaceum (tall fescue)Positive and negative results

27 papers: 20 positive, 7 negative or no effect

19 papers in the same direction as this claim · 7 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
  5. negative
  6. no effect
  7. no effect
  8. negative

18 papers more in this group

See all 27 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.