Intervention effectmodel-written summary

Fe-EDDHA did not significantly enhance fruit size, juice content, total acidity, and total soluble solids over the control.

A claim from Influence of iron chelate supply in calcareous soil on orange yield, fruit quality, and nutrient status of young orchards during seven growing seasons after planting · 2025

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Fe-EDDHA did not significantly enhance fruit size, juice content, total acidity, and total soluble solids over the control.

Taxon
oranget0
Treatment
Fe-EDDHA supplye0
Outcome
fruit size, juice content, total acidity, and total soluble solidse0
Direction
did not significantly enhancee0
Comparator
the controle0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Verbatim

e0

“Results revealed that Fe-EDDHA supply did not significantly enhance growth (tree foliage volume and trunk circumference), yield, and fruit quality traits (fruit size, juice content, total acidity, and total soluble solids) compared to the control”

✓ located verbatim in the source · abstract, characters 648–894
t0

“orange”

✓ located verbatim in the source · title, characters 55–61

Title

Influence of iron chelate supply in calcareous soil on orange yield, fruit quality, and nutrient status of young orchards during seven growing seasons after planting

Rachid El Kourdi; Saad Drissi; Fouad Amlal; et al. Journal of Plant Nutrition 2025. doi:10.1080/01904167.2025.2509140

Other claims from this paper (7)

Record rev-e915db586eeb97ffcc8f41603f05822ccc60084d3704e3d1ae0ee21d9bbdaaea · schema claims-v0.9 · position 3 in the model’s answer

iron atom · quality: sugar starch · Citrus sinensis (sweet orange)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

8 in the opposite direction

  1. positive
    Zn, Fe, B and Cu spray gave the maximum total soluble solids, acid ratio, sugar and phenol content in sweet orange.

    Micronutrients spray to combat granulation and improve fruit quality of sweet orange [Citrus sinensis(L.) Osbeck] cv. Mosambi under nontraditional citrus growing track · 2023

    Opposite directionCited by this paper

  2. positive
    Foliar Fe-NPs increased total soluble solids of Washington navel orange fruit by 18.5% compared with control.

    Foliar Application of Nano, Chelated, and Conventional Iron Forms Enhanced Growth, Nutritional Status, Fruiting Aspects, and Fruit Quality of Washington Navel Orange Trees (Citrus sinensis L. Osbeck) · 2021 · compared with control

    Opposite direction

  3. positive
    TSS, total sugar, and flavonoids were highest under T9, with T6 at par.

    Effects of Foliar Application of Micronutrients On Growth, Yield and Quality of Sweet Orange (Citrus Sinensis (L.) Osbeck) · 2022 · compared with T6

    Opposite direction

  4. positive
    The four-micronutrient spray maximized fruit sucrose content in Mosambi.

    Foliar Feeding of Micronutrients: An Essential Tool to Improve Growth, Yield and Fruit Quality of Sweet Orange (Citrus sinensis (L.) Osbeck) cv. Mosambi under Non-traditional Citrus Growing Track · 2020

    Opposite direction

  5. positive
    Foliar micronutrients improved fruit weight, TSS and total acidity in Washington Navel orange

    RESPONSE OF YOUNG WASHINGTON NAVEL ORANGE TREES GROWN ON SLIGHTLY ALKALINE CLAYEY SOIL TO FOLIAR APPLICATION OF CHELATED MICRONUTRIENTS · 2000

    Opposite direction

  6. positive
    Iron spraying significantly increased reducing sugars in fruit.

    Effect of Different Concentrations of Iron Sprays on the Incidence of Chlorosis in Sweet Orange (Citrus Sinensis) · 1967

    Opposite direction

  7. positive
    Treatment T2 gave the maximum TSS of 9.04 0Brix in sweet orange.

    Role of Organic and Inorganic Sources of Nutrients on the Vegetative Growth, Yield and Quality of Sweet Orange (Citrus sinensis L.) cv. Sathgudi · 2020

    Opposite direction

  8. positive
    T5 gave maximum TSS, 11.64 °Brix.

    Influence of soil and foliar applications through integrated nutrient management on chemical quality of sweet orange (Citrus sinensis L.) cv. Mosambi · 2024

    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.