Intervention effectmodel-written summary

Starter fertilizer placement increased early-season growth stage by 3.2% and 2.3% relative to the control.

A claim from Corn growth and yield response to starter fertilizer in phosphorus‐sufficient soils · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Starter fertilizer placement increased early-season growth stage by 3.2% and 2.3% relative to the control.

Treatment
Starter fertilizer placemente1
Outcome
early‐season growth stagee1
Direction
increasede1
Value
3.2% and 2.3%e1
Comparator
controle1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Corn growth and yield response”

✓ located verbatim in the source · title, characters 0–30
e1

“Starter fertilizer placement, relative to the control, increased early‐season growth stage by 3.2% and 2.3%”

✓ located verbatim in the source · abstract, characters 1183–1290

Title

Corn growth and yield response to starter fertilizer in phosphorus‐sufficient soils

Larousse Dorissant; Jason Clark; Péter Kovács Agronomy Journal 2025. doi:10.1002/agj2.70079

Other claims from this paper (6)

Record rev-97709fff64b533fbe5d92c1d8f45c13ff6892d50364da1242d8dd029657abac1 · schema claims-v0.9 · position 1 in the model’s answer

fertilization · growth · Zea mays (maize)Positive and negative results

1,365 papers: 1,196 positive, 169 negative or no effect

1,195 papers in the same direction as this claim · 149 in the opposite direction · 20 reporting no difference from an alternative

  1. no effect
  2. no effect
    Starter did not affect final corn plant dry weight.

    Growth Analysis of Corn Grown With or Without Starter Fertilizer · 1993 · compared with Without Starter Fertilizer

    Opposite directionCited by this paper

  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. no effect

1,356 papers more in this group

See all 1,365 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.