Intervention effectmodel-written summary

Fv/Fm, photosynthetic CO2 assimilation and leaf nitrogen concentration increased with nitrogen level and followed low-high-low variation.

A claim from Effects of nitrogen stress on the photosynthetic CO2 assimilation, chlorophyll fluorescence and sugar-nitrogen ratio in corn · 2015

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fv/Fm, photosynthetic CO2 assimilation and leaf nitrogen concentration increased with nitrogen level and followed low-high-low variation.

Treatment
increasing N levelse0
Outcome
Fv/Fm, Ph, and LNCe0
Direction
increasede0
Qualifier
"low-high-low"e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

e0

“The results showed that the LDW, Fv/Fm, Ph, LNC, and LSC increased with increasing N levels, and the variation patterns of Fv/Fm, Ph, and LNC were "low-high-low".”

✓ located verbatim in the source · abstract, characters 547–709
t0

“corn”

✓ located verbatim in the source · title, characters 120–124

Title

Effects of nitrogen stress on the photosynthetic CO2 assimilation, chlorophyll fluorescence and sugar-nitrogen ratio in corn

Xiuliang Jin; Guijun Yang; Changwei Tan; et al. Scientific Reports 2015. doi:10.1038/srep09311

Other claims from this paper (7)

Record rev-38faa756bb7ff91de6ee5dda3970a4eb349e5bbe361fd5f2c67041e662cd2f89 · schema claims-v0.9 · position 2 in the model’s answer

nitrogen · nutrient: content · Zea mays (maize)Positive and negative results

489 papers: 403 positive, 86 negative or no effect

402 papers in the same direction as this claim · 83 in the opposite direction · 3 reporting no difference from an alternative

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

480 papers more in this group

See all 489 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.