Intervention effectmodel-written summary

Phosphorus at 80 kg P2O5/ha improved vegetative growth of cowpea.

A claim from Evaluation of New Cultivars of Fodder Cowpea in Terms of Growth Attributes and Seed Yield as Influenced by Various Doses and Varieties · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Phosphorus at 80 kg P2O5/ha improved vegetative growth of cowpea.

Treatment
Application of phosphorus @ 80 kg P2O5 ha-1e4
Outcome
vegetative growthe4
Direction
improvede4

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Fodder Cowpea”

✓ located verbatim in the source · title, characters 31–44
e4

“Application of phosphorus @ 80 kg P2O5 ha-1 was found to improved vegetative growth of cowpea”

✓ located verbatim in the source · abstract, characters 643–736

Title

Evaluation of New Cultivars of Fodder Cowpea in Terms of Growth Attributes and Seed Yield as Influenced by Various Doses and Varieties

Anjum Ahmad; Gajendra Singh Tomar; Sudhir Kumar Taunk; et al. International Journal of Current Microbiology and Applied Sciences 2017. doi:10.20546/ijcmas.2017.610.112

Other claims from this paper (11)

Record rev-e83ffa1ff6adac9f52e9593ffb5dc1187b519378dcd1c920ec03f8f4e84afe15 · schema claims-v0.9 · position 7 in the model’s answer

phosphorus · growth · Vigna unguiculata (cowpea)Results differ

56 papers: 52 positive, 4 negative or no effect

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

  1. negative
    Leaf area of cowpea was reduced under low P

    Acid phosphatase activity in bean and cowpea plants grown under phosphorus stress · 1994 · compared with 1.0

    Opposite direction

  2. negative
    Phosphorus combined with different doses of manipueira had a negative effect on the initial development (V4 stage) of cowpea in a greenhouse, relative to mineral fertilization.

    Growth and formation of bean phytomass (Vigna unguiculata L.) fertilized with mineral fertilizer and manipueira · 2018 · compared with mineral fertilization

    Opposite direction

  3. no effect
    Plant height and leaf number did not vary with varieties or phosphorus.

    Response of fodder cowpea (Vigna unguiculata) varieties to application of phosphorus · 2001

    Opposite direction

  4. no effect
    Phosphorus did not significantly affect cowpea growth parameters.

    Performance of cowpea varieties under different phosphorus levels and spacing in Tanzania · 2025

    Opposite direction

  5. positive
    Phosphorus increased cowpea shoot dry weight and shoot and grain nitrogen content across locations.

    Growth and Yield Responses of Cowpea to Inoculation and Phosphorus Fertilization in Different Environments · 2017

    Same direction

  6. positive
    Phosphorus application significantly improved cowpea growth.

    Organic acids in the rhizosphere and root characteristics of soybean (Glycine max) and cowpea (Vigna unguiculata) in relation to phosphorus uptake in poor savanna soils · 2008

    Same direction

  7. positive
    Phosphorus application significantly enhanced shoot and root dry weight and total biomass of cowpea genotypes.

    Phosphorus Response Efficiency in Cowpea Genotypes · 2011

    Same direction

  8. positive
    Single super phosphate gave a higher total biomass than phosphate rocks in maize and cowpea.

    Effects of phosphate rock application on dry matter yield and phosphorus recovery of maize and cowpea grown in sequence · 2010 · compared with phosphate rocks (PR)

    Same direction

47 papers more in this group

See all 56 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.