Intervention effectmodel-written summary

Corn forage yield increased with fertilizer water-soluble zinc level.

A claim from Response of Several Corn Hybrids to Level of Water‐Soluble Zine in Fertilizers · 1969

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Corn forage yield increased with fertilizer water-soluble zinc level.

Treatment
level of H 2 O‐soluble Zne0
Outcome
Forage yieldse0
Direction
increasede0
Setting
greenhousee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier

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

e0

“Forage yields and uptake of Zn by corn ( Zea mays L.) grown on a P‐ and Zn‐deficient soil in the greenhouse increased with the level of H 2 O‐soluble Zn in these macronutrient fertilizers.”

✓ located verbatim in the source · abstract, characters 239–427

Title

Response of Several Corn Hybrids to Level of Water‐Soluble Zine in Fertilizers

P. M. Giordano; J. J. Mortvedt Soil Science Society of America Journal 1969. doi:10.2136/sssaj1969.03615995003300010038x

Other claims from this paper (6)

Record rev-feea4ae801b45bb407399860e6cb48feaaf2866b6f7ad552f511f98161c95132 · schema claims-v0.9 · position 1 in the model’s answer

zinc atom · yield · Zea mays (maize)Results differ

441 papers: 391 positive, 50 negative or no effect

390 papers in the same direction as this claim · 47 in the opposite direction · 3 reporting no difference from an alternative

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

432 papers more in this group

See all 441 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.