Intervention effectmodel-written summary

The restricted watering treatment reduced dry weight and area of tobacco leaves.

A claim from Influence of nitrogen nutrition and watering regime on the nitrogen concentration and quality of tobacco leaves · 1974

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The restricted watering treatment reduced dry weight and area of tobacco leaves.

Treatment
restricted watering treatmente4
Outcome
dry weight and area of leavese4
Direction
reducede4

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Nicotiana tabacum
Nicotiana tabacum · TaxonJom / Joachim Müllerchen · CC BY 2.5 · Wikimedia Commons ↗

Verbatim

t0

“tobacco leaves”

✓ located verbatim in the source · title, characters 97–111
e4

“The restricted watering treatment also reduced dry weight and area of leaves”

✓ located verbatim in the source · abstract, characters 645–721

Title

Influence of nitrogen nutrition and watering regime on the nitrogen concentration and quality of tobacco leaves

AD Johnson; RW Knowlton Australian Journal of Experimental Agriculture and Animal Husbandry 1974. doi:10.1071/ea9740671

Other claims from this paper (8)

Record rev-656ea013d652f4e86728c35a9c25c1e6c0b0e7f830adcdb5a3e2d476a3459eae · schema claims-v0.9 · position 5 in the model’s answer

irrigation · growth · Nicotiana tabacum (tobacco)Positive and negative results

21 papers: 16 positive, 5 negative or no effect

4 papers in the same direction as this claim · 16 in the opposite direction

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

12 papers more in this group

See all 21 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.