Intervention effectmodel-written summary

That treatment gave the highest 100-seed weight.

A claim from The role of mycorrhiza and humic acid on quantitative and qualitative traits of faba bean plant under different fertilizer regimes · 2023

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

That treatment gave the highest 100-seed weight.

Taxon
faba bean plantVicia fabat0
Treatment
HA+ mycorrhiza treatment at 75% NPKe1
Interactor
mycorrhizae1symbiont
Outcome
weight of 100 seedse0
Direction
higheste0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“highest counts in seeds per pod, number of pods, and weight of 100 seeds”

✓ located verbatim in the source · abstract, characters 877–949
e1

“HA+ mycorrhiza treatment at 75% NPK”

✓ located verbatim in the source · abstract, characters 809–844
t0

“faba bean plant”

✓ located verbatim in the source · title, characters 80–95

Title

The role of mycorrhiza and humic acid on quantitative and qualitative traits of faba bean plant under different fertilizer regimes

Mandana Mirbakhsh; Seyedeh Sara Sohrabi Sedeh Ilmu Pertanian (Agricultural Science) 2023. doi:10.22146/ipas.88272

Other claims from this paper (10)

Record rev-bd263e4e1ed357add058c324162c161f11ff80abdb5931987bfa6fd70ba1fc9e · schema claims-v0.9 · position 5 in the model’s answer

mycorrhiza · yield · Vicia faba (faba bean)Results differ

16 papers: 13 positive, 3 negative or no effect

12 papers in the same direction as this claim · 3 in the opposite direction

  1. positive
    Single inoculation with AMF significantly increased yield parameters of faba bean.

    Improvement of some growth and yield parameters of faba bean (Vicia faba) by inoculation with Rhizobium laguerreae and arbuscular mycorrhizal fungi · 2019

    Same directionCited by this paper

  2. no effect
    Dry matter yield showed no apparent difference between mycorrhizal and non-mycorrhizal fababeans.

    EFFECTS OF VESICULAR-ARBUSCULAR MYCORRHIZA ON 14C AND 15N DISTRIBUTION IN NODULATED FABABEANS · 1980 · compared with non-mycorrhizal

    Opposite direction

  3. no effect
    AMF inoculation did not affect broad bean grain yield.

    Agronomic role of arbuscolar mycorrhizal fungi in agro-ecosystems managed with organic wastes and low quality water · 2017

    Opposite direction

  4. no effect
    AMF inoculation had no significant impact on faba bean growth and productivity.

    Selection of arbuscular mycorrhizal fungi inoculations from soils Chapada das Mesas with potential for promotion the growth of fava beans (Phaseolus lunatus L.) · 2024 · compared with soil without AMF inoculum (control)

    Opposite direction

  5. positive
    Seed treatment with rhizobial or AM culture filtrates increased faba bean seed yield.

    Cultural Filtrate of Rhizobium spp. and Arbuscular Mycorrhiza are Potential Biological Control Agents Against Root Rot Fungal Diseases of Faba Bean · 2008

    Same direction

  6. positive
    Rhizobia with mycorrhiza produced the highest pod number.

    Role of biofertilizer on faba bean growth, yield, and its effect on bean aphid and the associated predators · 2008

    Same direction

  7. positive
    Mycorrhiza gave the maximum increase in faba bean seed yield under sole planting in the 2019/2020 season.

    Mycorrhiza, Charcoal, and Rocket Salad Powder as Eco-friendly Methods for Controlling Broomrape Weed in Inter-planted Faba Bean with Flax · 2022

    Same direction

  8. positive
    Fenugreek intercropping with AMF increased yield components.

    Response of faba bean to intercropping, biological and chemical control against broomrape and root rot diseases · 2022

    Same direction

7 papers more in this group

See all 16 papers →

other · yield · Vicia faba (faba bean)Positive and negative results

39 papers: 32 positive, 7 negative or no effect

31 papers in the same direction as this claim · 6 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
    The combined 75% recommended phosphorus dose and humic acid produced the highest faba bean seed yield.

    Effect of Phosphorus Level and Some Growth Regulators on Productivity of Faba Bean (Vicia Faba L.) · 2017

    Same directionCited by this paper

  2. positive
    The combination of 31 kg P2O5 per fad and 2 kg humic acid per fad gave the highest seed yield in the interaction analysis.

    YIELD OF FABA BEAN (Vicia faba, L.) AS INFLUENCED BY PLANTING DENSITY, HUMIC ACID RATE AND PHOSOHORUS FERTILIZATION LEVEL UNDER DRIP IRRIGATION SYSTEM IN SANDY SOILS · 2019

    Same directionCited by this paper

  3. positive
    Humic acid, biofertilization and nitrogen gave 62.0 g seed yield per plant versus 39.1 g for control.

    EFFECT OF NITROGEN, HUMIC ACID AND BIO-FERTILIZATION ON PRODUCTIVITY AND QUALITY OF FABA BEAN UNDER SALINE CONDITION · 2012 · compared with control

    Same directionCited by this paper

  4. negative
    Nitrogen amendment did not protect faba bean yield.

    Management of Pea Leaf Weevil (Coleoptera: Curculionidae) and Development of a Nominal Threshold in Faba Beans · 2021

    Opposite direction

  5. negative
    Average faba bean yield decreased 8.74% after amendment.

    Evaluating a Soil Amendment for Cadmium Mitigation and Enhanced Nutritional Quality in Faba Bean Genotypes: Implications for Food Safety · 2025

    Opposite direction

  6. no effect
    Combined PGPR inoculation and foliar humic acid maintained faba bean yield with half the fertilizer and 75% ETC.

    Alleviation of Drought Stress in Faba Bean Using Humic Acid and Inoculation with Plant Growth Promoting Rhizobacteria · 2023

    Opposite direction

  7. no effect
    Nitrogen amendment did not protect faba bean yield.

    Effects of Rhizobium symbiosis and nitrogen augmentation of faba bean on host acceptance and feeding preference of the pea leaf weevil (Coleoptera: Curculionidae) · 2025

    Opposite direction

  8. no effect
    Biostimulants did not influence faba bean growth, yield or seed nutrient content under field conditions.

    Effectiveness of biostimulants on growth, yield, and seed nutrient content of faba bean ( Vicia faba L.) grown on two contrasting soil types · 2023

    Opposite direction

30 papers more in this group

See all 39 papers →

fertilization · yield · Vicia faba (faba bean)Positive and negative results

176 papers: 159 positive, 17 negative or no effect

158 papers in the same direction as this claim · 17 in the opposite direction

  1. positive
    Phosphorus fertilizer increased plant growth parameters, yield and components.

    Effect of Phosphorus Level and Some Growth Regulators on Productivity of Faba Bean (Vicia Faba L.) · 2017

    Same directionCited by this paper

  2. positive
    Phosphorus fertilizer up to 46.5 kg P2O5 per fad significantly increased pods and branches per plant and seed weight per plant compared with other rates.

    YIELD OF FABA BEAN (Vicia faba, L.) AS INFLUENCED BY PLANTING DENSITY, HUMIC ACID RATE AND PHOSOHORUS FERTILIZATION LEVEL UNDER DRIP IRRIGATION SYSTEM IN SANDY SOILS · 2019 · compared with other rates

    Same directionCited by this paper

  3. no effect
    Fababean grain yield was unaffected by fertilizer nitrogen supply and ranged from 3.7–4.6 t/ha.

    Nitrogen fixation and soil nitrate interactions in field-grown chickpea ( Cicer arietinum ) and fababean ( Vicia faba ) · 2002

    Opposite direction

  4. no effect
    Organic fertilizers did not increase plant production.

    Response of Soil Bacterial Community to Application of Organic and Inorganic Phosphate Based Fertilizers under Vicia faba L. Cultivation at Two Different Phenological Stages · 2020

    Opposite direction

  5. no effect
    Fertilizer treatment had no effect on total dry matter and grain yields in the intercropping and sole crop trials

    Comparison of resilience of different plant teams to drought and temperature extremes in Denmark in sole and intercropping systems · 2021

    Opposite direction

  6. no effect
    Microbial inoculation with 20% less fertilizer did not significantly change yield.

    Inoculation with Different Nitrogen-Fixing Bacteria and Arbuscular Mycorrhiza Affects Grain Protein Content and Nodule Bacterial Communities of a Fava Bean Crop · 2020 · compared with non-inoculated crop

    Opposite direction

  7. no effect
    Dried shoot and grain yields were unaffected by phosphorus placement method or seed and fertilizer row spacing.

    Method of phosphorus fertiliser application and row spacing on grain yield of faba bean ( Vicia faba L.) · 2001

    Opposite direction

  8. no effect
    Nitrogen and phosphorus fertilizers had no significant effect on harvest index.

    Effect of level combinations of nitrogen and phosphorus fertilizers on growth and yield of faba bean (Vicia faba L.) in a calcareous soil from Sulaimani province · 2018

    Opposite direction

167 papers more in this group

See all 176 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.