Intervention effectmodel-written summary

Foliar Fe at V5 gave the highest number of nodes per plant (9.62).

A claim from Effect of Different Application Methods of Iron Chelate (EDDHA Na Fe) on Agronomic, Yield, and Quality Characteristics of Soybean ( Glycine Max (L.) Merr.) · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar Fe at V5 gave the highest number of nodes per plant (9.62).

Taxon
SoybeanGlycine maxt0
Treatment
foliar treatment at V5 stagee0
Outcome
number of nodes per plante0
Direction
higheste0
Value
9.62e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“the foliar treatment at V5 stage yielded the highest values for Soil Plant Analysis Development (SPAD index) (41.6), plant height (33.4 cm), number of nodes per plant (9.62), number of pods per plant (20.35), number of seeds per plant (22.75), and seed yield per plant (7.02)”

✓ located verbatim in the source · abstract, characters 956–1231
t0

“Soybean”

✓ located verbatim in the source · title, characters 122–129

Title

Effect of Different Application Methods of Iron Chelate (EDDHA Na Fe) on Agronomic, Yield, and Quality Characteristics of Soybean ( Glycine Max (L.) Merr.)

Muhammad Afzal Sadiqpoor; Ramazan İlhan Aytekin; Caner Yavuz; et al. Communications in Soil Science and Plant Analysis 2025. doi:10.1080/00103624.2025.2458734

Other claims from this paper (8)

Record rev-7b5febc85fa2e8fd46fdb8ad4b08a03da6c06dc279cbad9f14bbc4d588f8067d · schema claims-v0.9 · position 4 in the model’s answer

application · yield · Glycine max (soybean)Positive and negative results

404 papers: 332 positive, 72 negative or no effect

331 papers in the same direction as this claim · 66 in the opposite direction · 6 reporting no difference from an alternative

  1. positive
    Foliar sprays tended to increase soybean yield of Glacier at two sites.

    A Comparison of Three Methods for Reducing Iron‐Deficiency Chlorosis in Soybean · 2000 · compared with control

    Same directionCited by this paper

  2. positive
    Nutrient foliar spray improved soybean yield over soil fertilization at both growth stages.

    Foliar and soil fertilization effect on seed yield and protein content of soybean · 2015 · compared with soil fertilization

    Same directionCited by this paper

  3. positive
    Foliar Fe-EDDHA had the most consistent yield increase over control among the Fe chelates.

    Foliar Application of Iron Fertilizers to Control Iron Deficiency Chlorosis of Soybean · 2017 · compared with control

    Same directionCited by this paper

  4. positive
    Combined soil and foliar iron application improved soybean plant height, number of branches, number of pods relative to either application alone.

    Effect of Iron Nutrition on Growth, Quality and Yield of Soybean (Glycine Max. L.) Grown on Problematic Inceptisol · 2021 · compared with only soil application or foliar spray of iron

    Same directionCited by this paper

  5. positive
    Foliar micronutrients significantly increased pod number per plant.

    EFFECT OF IRON, BORON AND ZINC APPLICATIONS ON YIELD AND QUALITY TRAITS OF SOME SOYBEAN CULTIVARS (Glycine max (L.) Merr.) · 2022

    Same directionCited by this paper

  6. negative
    Vapor and/or spray drift that caused soybean terminal bud kill reduced soybean yields.

    Dicamba Volatility · 1979

    Opposite direction

  7. no effect
    Foliar fungicides did not affect soybean seed yield.

    Effect of Fungicide on Soybean Growth and Yield · 2009

    Opposite direction

  8. no effect
    Foliar 2,4-D had little effect on soybean yield at prebloom.

    Response of Soybeans to 2,4-D, Dicamba, and Picloram · 1969

    Opposite direction

395 papers more in this group

See all 404 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.