Intervention effectmodel-written summary

N, P and K fertilizer alone had an insignificant effect on maize yield.

A claim from Effect of Se,Zn and Fe application on yield and nutritional quality of maize and soybean · 2010

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

N, P and K fertilizer alone had an insignificant effect on maize yield.

Taxon
maizeZea mayse0
Treatment
N,P,K fertilizerse0
Outcome
yield of maizee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

“application of N,P,K fertilizers only had insignificant effect on the yield of maize and soybean”

✓ located verbatim in the source · abstract, characters 184–280

Title

Effect of Se,Zn and Fe application on yield and nutritional quality of maize and soybean

Zhaohui Wang Plant Nutrition and Fertilizing Science 2010

Other claims from this paper (17)

Record rev-38c52004d5a71dc4c084f955b7751e9d645b8dccc4b537120d51e3f1e309d697 · schema claims-v0.9 · position 1 in the model’s answer

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

627 papers: 549 positive, 78 negative or no effect

77 papers in the same direction as this claim · 549 in the opposite direction

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

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

2,185 papers: 1,906 positive, 279 negative or no effect

278 papers in the same direction as this claim · 1,906 in the opposite direction

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

2,176 papers more in this group

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

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

422 papers in the same direction as this claim · 3,485 in the opposite direction

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

3,899 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.