Intervention effectmodel-written summary

Acid-forming nitrogen fertilizers reduced soil pH.

A claim from Vineyard Fertilization Management for Iron Deficiency and Chlorosis Prevention on Carbonate Soil · 2021

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Acid-forming nitrogen fertilizers reduced soil pH.

Taxon
grapevineVitise1
Treatment
acid-forming nitrogen fertilizerse0
Outcome
soil pH reactione0
Direction
reducinge0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Vitis
Vitis · Taxon · picture of the genus (one of its species)Victor M. Vicente Selvas · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Mineral fertilization with acid-forming nitrogen fertilizers (AS and ASN) significantly affected local acidification of alkaline soil, i.e., reducing the actual and exchangeable soil pH reaction, which resulted in increased soil Fe availability”

✓ located verbatim in the source · abstract, characters 846–1090
e1

“grapevine leaves of the ‘Graševina’ cultivar”

✓ located verbatim in the source · abstract, characters 293–337

Title

Vineyard Fertilization Management for Iron Deficiency and Chlorosis Prevention on Carbonate Soil

Vladimir Zebec; Miroslav Lisjak; Jurica Jović; et al. Horticulturae 2021. doi:10.3390/horticulturae7090285

Other claims from this paper (3)

Record rev-83dbff932adccff50a37e206b669cb2f37bdbf0e27d34f01365b67b370b3c002 · schema claims-v0.9 · position 1 in the model’s answer

fertilization · soil: chemistry · VitisPositive and negative results

14 papers: 13 positive, 1 negative or no effect

12 papers in the same direction as this claim · 1 in the opposite direction

  1. no effect
    Fertigation strategy and crop load did not affect TTA or pH.

    Comparison of Three Different Fertigation Strategies for Drip Irrigated Table Grapes – Part III. Growth, Yield and Quality · 2016

    Opposite direction

  2. positive
    Combined fertilizer increased soil available nitrogen by 55.97–102.60%.

    Determining organic-inorganic fertilizer application threshold to maximize the yield and quality of drip-irrigated grapes in an extremely arid area of Xinjiang, China · 2022 · compared with a single application of inorganic fertilizer

    Same direction

  3. positive
    Organic and combined fertilizers increased soil organic matter.

    Influence of Fertilizers and Soil Conditionerson Soil Bacterial Diversity and the Quality of WineGrape (Cabernet Sauvignon) · 2021 · compared with Blank control

    Same direction

  4. positive
    Soil organic carbon was highest with FYM plus press mud at 7.5 t/ha each among all treatments.

    Assessing the effect of application of organic manures and grapevine pruned biomass on Thompson Seedless · 2022 · compared with all the treatments

    Same direction

  5. positive
    Bacterial fertilizer significantly raised available P and rhizosphere DOC, MBC, and MBN.

    Impacts of pseudomonas fluorescent bacterial fertilizer addition on the soil environment and fruit yield under water stress in greenhouse grape · 2025

    Same direction

  6. positive
    WIR vermicompost increased soil organic matter, nitrogen availability and overall fertility.

    Effects of the Application of Different Types of Vermicompost Produced from Wine Industry Waste on the Vegetative and Productive Development of Grapevine in Two Irrigation Conditions · 2025

    Same direction

  7. positive
    Fertilizer norms against a manure background increased soil fertility of grape vineyards.

    Influence of Fertilizers on the Development of Grape Culture and Bunch Structural Indicators · 2019

    Same direction

  8. positive
    Compost as the organic nitrogen source improved soil fertility and water movement compared with mineral nitrogen alone.

    Soil properties improvement and nitrogen leaching induced compost and mineral fertilization for maximizing grapevines production in arid regions, El-Minia, Egypt · 2024 · compared with using nitrogen entirely in mineral form

    Same direction

5 papers more in this group

See all 14 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.