Intervention effectmodel-written summary

Humic substance level had no significant effect on corn dry weight or N, K, Ca, Mg, Fe, Zn, Cu, and Mn concentrations.

A claim from Effect of High Humic Substance Levels on Growth and Nutrient Concentration of Corn under Calcareous Conditions · 2014

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Humic substance level had no significant effect on corn dry weight or N, K, Ca, Mg, Fe, Zn, Cu, and Mn concentrations.

Treatment
HS levelse0
Outcome
dry weight, nitrogen (N), potassium (K), calcium (Ca), magnesium (Mg), iron (Fe), zinc (Zn), copper (Cu), and manganese (Mn) concentrationse0
Direction
no significant effecte0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

“HS levels had no significant effect alone on dry weight, nitrogen (N), potassium (K), calcium (Ca), magnesium (Mg), iron (Fe), zinc (Zn), copper (Cu), and manganese (Mn) concentrations”

✓ located verbatim in the source · abstract, characters 296–480
t0

“Corn”

✓ located verbatim in the source · title, characters 78–82

Title

Effect of High Humic Substance Levels on Growth and Nutrient Concentration of Corn under Calcareous Conditions

Hakan Leventoglu; İbrahim Erdal Journal of Plant Nutrition 2014. doi:10.1080/01904167.2014.920373

Other claims from this paper (5)

Record rev-730d145cffcd89559e7305849bfa3df9431fb225c3ac9be47ba6f9a5ee4d8a95 · schema claims-v0.9 · position 1 in the model’s answer

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

184 papers: 164 positive, 20 negative or no effect

19 papers in the same direction as this claim · 164 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

175 papers more in this group

See all 184 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.