Intervention effectmodel-written summary

High nitrogen had no effect on net photosynthetic rate.

A claim from Hyperspectral reflectance‐based partial least squares regression models for predicting cotton leaf physiological traits · 2025

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

High nitrogen had no effect on net photosynthetic rate.

Treatment
high Ne1
Outcome
A Ne1
Direction
no effecte1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“cotton ( Gossypium hirsutum L.)”

✓ located verbatim in the source · abstract, characters 325–356
e1

“high N had no effect on A N”

✓ located verbatim in the source · abstract, characters 1353–1380

Title

Hyperspectral reflectance‐based partial least squares regression models for predicting cotton leaf physiological traits

Ved Parkash; John L. Snider; Christopher M. Montes; et al. The Plant Phenome Journal 2025. doi:10.1002/ppj2.70042

Other claims from this paper (5)

Record rev-06154ccb345696c2fa3a3610f057289c5661637b56477865584fd78a50456142 · schema claims-v0.9 · position 5 in the model’s answer

nitrogen · physiology: photosynthesis · Gossypium hirsutum (cotton)Positive and negative results

31 papers: 22 positive, 9 negative or no effect

8 papers in the same direction as this claim · 22 in the opposite direction

  1. positive
    High nitrogen increased antioxidant enzymatic activities, leaf relative water content and photosynthesis in drought-stressed cotton seedlings.

    High Nitrogen Enhance Drought Tolerance in Cotton through Antioxidant Enzymatic Activities, Nitrogen Metabolism and Osmotic Adjustment · 2020

    Opposite direction

  2. positive
    Nitrogen increased water status, pigment synthesis and gas exchange.

    Nitrogen Enhances Salt Tolerance by Modulating the Antioxidant Defense System and Osmoregulation Substance Content in Gossypium hirsutum · 2020

    Opposite direction

  3. positive
    Nitrogen deficiency decreased carbon assimilation in maize, cotton, and bean.

    Carbon Dioxide Uptake in Nitrogen‐Deficient Plants1 · 1969

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  4. positive
    Bacterial coated urea at 160 kg ha -1 gave a higher net leaf photosynthetic rate of 32.8 μmol m -2 s -1.

    Biochar and slow-releasing nitrogen fertilizers improved growth, nitrogen use, yield, and fiber quality of cotton under arid climatic conditions · 2021

    Opposite direction

  5. positive
    Nitrogen accumulation in nitrate-fed plants is asserted to enhance photosynthesis under salinity.

    Comparative Effect of Nitrogen Forms on Nitrogen Uptake and Cotton Growth Under Salinity Stress · 2014

    Opposite direction

  6. positive
    Moderate to high nitrogen significantly improved CCRI-69 photosynthesis compared with XLZ-30.

    Physiological Characteristics of Cotton Subtending Leaf Are Associated With Yield in Contrasting Nitrogen-Efficient Cotton Genotypes · 2022 · compared with XLZ-30

    Opposite direction

  7. positive
    CRU increased net photosynthetic rates.

    Controlled‐release urea decreased ammonia volatilization and increased nitrogen use efficiency of cotton · 2017

    Opposite direction

  8. positive
    Net photosynthetic rate and leaf N concentration of cotton were higher under 210 to 420 kg N ha-1 than under 0 or 105 kg N ha-1 at all three densities.

    Effects of plant density and nitrogen rate on cotton yield and nitrogen use in cotton stubble retaining fields · 2021 · compared with N rate of 0 or 105 kg N ha−1

    Opposite direction

22 papers more in this group

See all 31 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.