Intervention effectmodel-written summary

Combined 15 kg humic acid per hectare and 9 ml/l foliar zinc gave the highest number of kernels per row (54.13) in Pioneer 3084 maize.

A claim from Maize Growth and Yield Response to Different Rates of Humic Acid and Zinc · 2021

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined 15 kg humic acid per hectare and 9 ml/l foliar zinc gave the highest number of kernels per row (54.13) in Pioneer 3084 maize.

Taxon
maizeZea mayse1
Material
Pioneer 3084e1
Treatment
Soil application of 15 kg humic acid per hectare combined with 9 ml zinc/ l as foliar applicatione0
Outcome
number of kernels/ rowe0
Direction
higheste0
Value
54.13e0

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Soil application of 15 kg humic acid per hectare combined with 9 ml zinc/ l as foliar application produced the highest values for ear leaf area (1000.17 cm2), plant height (240.56 cm), stem and ear diameters (2.20 cm and 4.52 cm, respectively), tallest ears (25.19 cm), number of rows/ ear (14.62), number of kernels/ row (54.13), shelling percentage (82.17 %), 100-kernel weight (41.83 g), grain yield (7.192 t/ ha) and grain protein content (10.17 %)”

✓ located verbatim in the source · abstract, characters 765–1217
e1

“Pioneer 3084 maize plants”

✓ located verbatim in the source · abstract, characters 512–537

Title

Maize Growth and Yield Response to Different Rates of Humic Acid and Zinc

Mahmud A. A.Rahouma Alexandria Science Exchange Journal 2021. doi:10.21608/asejaiqjsae.2021.203532

Other claims from this paper (12)

Record rev-c8a1ea28bead45bdf9a4ec9a7ea68f1b0a34ba927aec245fc3ee1aba7ed0c3e7 · schema claims-v0.9 · position 9 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. positive
  2. negative
  3. negative
  4. no effect
  5. negative
  6. negative
  7. no effect
  8. no effect

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

253 papers: 221 positive, 32 negative or no effect

220 papers in the same direction as this claim · 26 in the opposite direction · 6 reporting no difference from an alternative

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

244 papers more in this group

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application · yield · Zea mays (maize)Positive and negative results

629 papers: 575 positive, 54 negative or no effect

574 papers in the same direction as this claim · 42 in the opposite direction · 12 reporting no difference from an alternative

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

620 papers more in this group

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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.