Intervention effectmodel-written summary

An increasing zinc level raised yield by 1094.55 kg/hm2 relative to control, averaged over 2 years.

A claim from Studies on Influence of Zinc to the Summer corn Growth,Development and Yield · 1999

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

An increasing zinc level raised yield by 1094.55 kg/hm2 relative to control, averaged over 2 years.

Taxon
Summer cornZea mays subsp. mayst0
Treatment
Zinc fertilizere1
Outcome
yielde2
Direction
inceasede2
Value
1094 55kg/hm 2e2
Qualifier
In the ellerage of 2 yearse2
Comparator
controle2

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSetting

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

“Influence of Zinc to the Summer corn”

✓ located verbatim in the source · title, characters 11–47
e1

“The results expressed that increasing application of Zinc fertilizer can raise corn yield remakably”

✓ located verbatim in the source · abstract, characters 164–263
e2

“In the ellerage of 2 years,the yield in the plot of increasing Zinc inceased 355 65kg/hm 2、811 35kg/hm 2、1094 55kg/hm 2、1227 90 kg/hm 2、1383 60 kg/hm 2、1639 05 kg/hm 2;in comparision with the control respectively”

✓ located verbatim in the source · abstract, characters 264–476

Title

Studies on Influence of Zinc to the Summer corn Growth,Development and Yield

Fangxian Li Maize Sciences 1999

Other claims from this paper (13)

Record rev-ccdcdc6beec3c1e1f18f1b01ba15b04956689b89776a6780f7077a1045164fc2 · schema claims-v0.9 · position 4 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 →

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

3,908 papers: 3,485 positive, 423 negative or no effect

3,484 papers in the same direction as this claim · 338 in the opposite direction · 85 reporting no difference from an alternative

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

3,899 papers more in this group

See all 3,908 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.