Intervention effectmodel-written summary

Higher gypsum levels reduced phosphorus accumulation in cowpea.

A claim from ABSORÇÃO DE NUTRIENTES E SÓDIO PELO CAUPI EM SOLOS SALINO-SÓDICOS CORRIGIDOS COM GESSO · 2008

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Higher gypsum levels reduced phosphorus accumulation in cowpea.

Treatment
Higher levels of gypsume0
Outcome
phosphorus accumulatione0
Direction
reductione0

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

e0

“Higher levels of gypsum promoted reduction in phosphorus accumulation on cowpea plants grown in the Neossolo Fluvico Eutrófico saline sodic soil with medium texture.”

✓ located verbatim in the source · abstract, characters 1166–1331

Title

ABSORÇÃO DE NUTRIENTES E SÓDIO PELO CAUPI EM SOLOS SALINO-SÓDICOS CORRIGIDOS COM GESSO

Francisco de Sousa Lima; Maria de Fátima Cavalcanti Barros; Fábio Barbosa Ferraz; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2008

Other claims from this paper (2)

Record rev-576f7f2dd8f55e734d01b475269c1e2829b1e9ac36b3aee802495ea673e96d5a · schema claims-v0.9 · position 3 in the model’s answer

lime · nutrient: content · Vigna unguiculata (cowpea)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

8 in the opposite direction

  1. positive
    Lime, gypsum or both increased cowpea leaf Ca concentrations, indicating improved soil Ca supply.

    Aluminum and Calcium Constraints to Continuous Crop Production in a Brazilian Amazon Oxisol · 1992

    Opposite direction

  2. positive
    The combination of lime with SSP significantly increased total shoot N concentration in cowpea.

    Performance of cowpea as influenced by native strain of rhizobia, lime and phosphorus in Samaru, Nigeria · 2017

    Opposite direction

  3. positive
    Gypsum and sulfur with Acidithiobacillus reduced soil exchangeable sodium.

    Cowpea nodulation, biomass yield and nutrient uptake, as affected by biofertilizers and rhizobia, in a sodic soil amended with Acidithiobacillus - doi: 10.4025/actasciagron.v35i4.16994 · 2013

    Opposite direction

  4. positive
    Liming and nitrogen supply increased leaf nitrogen concentration and accumulation in cowpea.

    Interaction of liming, mineral nitrogen fertilization, and Rhizobium inoculation in biomass partitioning and production of cowpea · 2023

    Opposite direction

  5. positive
    Magnesium uptake was highest under lime at half LR.

    Suitability of phosphogypsum as an ameliorant for soil acidity in laterite soil · 2007 · compared with PG at 1 LR

    Opposite direction

  6. positive
    Lime application improved soil chemical characteristics compared with the control in cowpea trials.

    Effects of lime on soil chemical characteristics and performance of cowpea [Vigna unguiculata (L.) Walp.] on Oxic Haplustalf of a derived savanna ecology of Nigeria · 2023 · compared with control

    Opposite direction

  7. positive
    Liming increased soil phosphorus, calcium and magnesium concentrations at Tracuateua.

    Production of Caupi Beans and Chemical Attributes of a Latosol Under Soil Correction Levels · 2018

    Opposite direction

  8. positive
    Intermediate to high biochar with 25–50% lime improved soil K, B and Cu availability.

    Açaí biochar reduced soil acidity and enhanced potassium and micronutrient availability in Amazon Ferralsol under cowpea cultivation · 2026

    Opposite direction

See all 9 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.