Intervention effectmodel-written summary

Rhizobium inoculants gave better nodule formation in faba bean.

A claim from Evaluation of best performing indigenous Rhizobium strains on productivity of faba bean in Gumer District, south-eastern Ethiopia · 2021

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium inoculants gave better nodule formation in faba bean.

Taxon
faba beanVicia fabae5
Treatment
Rhizobium inoculantse5
Interactor
RhizobiumRhizobiume5symbiont
Outcome
nodule formatione5
Direction
bettere5

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 ↗
Rhizobium
Rhizobium · Interactor · picture of the genus (one of its species)Ninjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e5

“All Rhizobium inoculants for faba bean showed better nodule formation, leading to increased yield”

✓ located verbatim in the source · abstract, characters 1339–1436

Title

Evaluation of best performing indigenous Rhizobium strains on productivity of faba bean in Gumer District, south-eastern Ethiopia

Lele, Tarekegn Tefera; Kebede, Paulos ketema National Academic Digital Repository of Ethiopia 2021. doi:10.20372/1jdx5r82

Other claims from this paper (6)

Record rev-429f2003cfc74c3b83011af201956d340aa906fb52a75cc86c0a7f631a792cbc · schema claims-v0.9 · position 5 in the model’s answer

Rhizobium · symbiosis · Vicia faba (faba bean)Results agree

19 papers: 19 positive, 0 negative or no effect

18 papers in the same direction as this claim

  1. positive
    Rhizobium strains significantly enhanced nodulation, nitrogen fixation and nutrient uptake.

    Legume-Rhizobium Strain Specificity Enhances Nutrition and Nitrogen Fixation in Faba Bean (Vicia faba L.) · 2020 · compared with Non-inoculated plants

    Same direction

  2. positive
    Inoculation with Rhizobium MAP7, Brevibacillus MAP4 and Pseudomonas MAP5 increased nodule number in Vicia faba four times relative to the control.

    Insights in nodule-inhabiting plant growth promoting bacteria and their ability to stimulate Vicia faba growth · 2022 · compared with control

    Same direction

  3. positive
    Co-inoculation with TAL−1148 and B. subtilis was more effective for plant growth parameters under 600 mg kg−1 Ni than other treatments in the first season; the pattern recurred in the second.

    Synergistic Interaction between Symbiotic N2 Fixing Bacteria and Bacillus strains to Improve Growth, Physiological Parameters, Antioxidant Enzymes and Ni Accumulation in Faba Bean Plants (Vicia faba) under Nickel Stress · 2022 · compared with the other treatments

    Same direction

  4. positive
    Co-inoculation increased nodulation under water deficit.

    Co-Inoculation of Rhizobium and Azotobacter on Growth of Faba bean under Water Deficit Conditions · 2011

    Same direction

  5. positive
    T. harzianum with Rhizobium gave the best faba bean number, dry weight of nodules in both soil conditions.

    SYMBIOTIC NITROGEN FIXATION PROCESS IN FABA BEAN AND CHICKPEA AS AFFECTED BY BIOLOGICAL AND CHEMICAL CONTROL OF ROOT-ROT · 2006 · compared with different biocontrol agents

    Same direction

  6. positive
    Rhizobium inoculation significantly increased shoot and nodule dry weight, shoot nitrogen, and yield.

    Effects of Rhizobium Inoculation and Urea Fertilization on Faba Bean (Vicia faba L.) Production in a Semi-Desert Zone · 2012

    Same direction

  7. positive
    Rhizobium addition enhanced nodulation and nitrogen fixation.

    Amelioration of NaCl stress on germination, growth, and nitrogen fixation of Vicia faba at isosmotic Na–Ca combinations and Rhizobium · 2024

    Same direction

  8. positive
    Rhizobium, PSB and VAM together significantly increased nodulation over most other inoculations.

    Zero Tillage in Combination with Seed Treatment by Different Biofertilizers Increased Soil Organic Carbon, Macro and Micro-nutrients Status and Nodulation under Faba Bean (Vicia faba L.) · 2022 · compared with other inoculations except Rhizobium spp. + VAM

    Same direction

10 papers more in this group

See all 19 papers →

inoculation · symbiosis · Vicia faba (faba bean)Results differ

49 papers: 41 positive, 8 negative or no effect

40 papers in the same direction as this claim · 8 in the opposite direction

  1. no effect
    No inoculation treatment increased biological nitrogen fixation over non-inoculation.

    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 level

    Opposite direction

  2. negative
    Without field inoculum, nodulation was spotty relative to inoculated fields.

    PRELIMINARY ASSESSMENT OF SMALL FABA BEANS GROWN IN MANITOBA · 1975 · compared with fields where inoculum was applied

    Opposite direction

  3. negative
    Favoring pea inoculum significantly decreased acetylene reduction in fababeans.

    INOCULUM SPECIFICITY IN FABABEANS AND PEAS · 1979

    Opposite direction

  4. no effect
    Different inocula did not significantly differ for shoot and root length and nodule N.

    Xylem-mediated channeling of nitrogen in broad bean (Vicia faba) · 2014

    Opposite direction

  5. negative
    Inoculation with M. phaseolina significantly reduced root nodulation of faba bean by 15-20% relative to control under pot conditions.

    Soil application of different species of Trichoderma for the management of charcoal rot of faba bean caused by Macrophomina phaseolina · 2017 · compared with control

    Opposite direction

  6. negative
    Virus inoculation greatly reduced nodulation in Giza 402 broad bean.

    Identification and detectability of broad bean stain virus in broad bean seeds and effects on nodulation · 2011

    Opposite direction

  7. no effect
    Inoculation had no significant effect on nodulation, grain yield or seed weight of faba bean in any site-year.

    Contrasting Rhizobium inoculation requirements of zero-tannin faba bean and narrow-leafed lupin in western Canada · 2014 · compared with Un-inoculated

    Opposite direction

  8. no effect
    Rhizobia inoculation had no effect on faba bean nodule production.

    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

40 papers more in this group

See all 49 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.