Intervention effectmodel-written summary

dry weight of the leaves increased with N and K fertilizer rate.

A claim from Nitrogen and potassium application on hybrid rice · 2007

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

dry weight of the leaves increased with N and K fertilizer rate.

Taxon
hybrid riceOryza sativat0
Treatment
increased rate of N and K fertilizer applicatione0
Outcome
dry weight of the leavese0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“It was found that the tillering number,as well as the area and dry weight of the leaves increased with the increased rate of N and K fertilizer application.”

✓ located verbatim in the source · abstract, characters 151–307
t0

“hybrid rice”

✓ located verbatim in the source · title, characters 38–49

Title

Nitrogen and potassium application on hybrid rice

Cheng Xue-hua 2007

Other claims from this paper (12)

Record rev-c7c32459b4e7bc6e6b65bbe58976312d0294fce1d577ac8e5a3b6bed746a6844 · schema claims-v0.9 · position 3 in the model’s answer

potassium · growth · Oryza sativa (rice)Positive and negative results

95 papers: 81 positive, 14 negative or no effect

80 papers in the same direction as this claim · 14 in the opposite direction

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

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nitrogen · growth · Oryza sativa (rice)Positive and negative results

511 papers: 402 positive, 109 negative or no effect

401 papers in the same direction as this claim · 101 in the opposite direction · 8 reporting no difference from an alternative

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

502 papers more in this group

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fertilization · growth · Oryza sativa (rice)Positive and negative results

759 papers: 670 positive, 89 negative or no effect

669 papers in the same direction as this claim · 81 in the opposite direction · 8 reporting no difference from an alternative

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

750 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.