Intervention effectmodel-written summary

Rhizobia inoculation increased nodule number and effectiveness per common bean plant.

A claim from Nodulation, Nutrient Uptake and Yield of Common Bean Inoculated with Rhizobia and Trichoderma in an Acid Soil · 2016

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobia inoculation increased nodule number and effectiveness per common bean plant.

Taxon
common beanPhaseolus vulgarise0
Treatment
Inoculating common bean with Rhizobiae0
Interactor
Rhizobiae0symbiont
Outcome
nodule number and effectiveness per plante0
Direction
increasese0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Inoculating common bean with Rhizobia and Trichoderma either singly or in combination increases nodule number and effectiveness per plant”

✓ located verbatim in the source · abstract, characters 1505–1642

Title

Nodulation, Nutrient Uptake and Yield of Common Bean Inoculated with Rhizobia and Trichoderma in an Acid Soil

Alice M. Mweetwa; Gwen Chilombo; Brian M. Gondwe Journal of Agricultural Science 2016. doi:10.5539/jas.v8n12p61

Other claims from this paper (6)

Record rev-97cd15e3675141fa4691b1ed996fcde5e83782f3bd8b22cca9210c82dee8e447 · schema claims-v0.9 · position 2 in the model’s answer

inoculation · symbiosis · Phaseolus vulgaris (common bean)Positive and negative results

90 papers: 83 positive, 7 negative or no effect

82 papers in the same direction as this claim · 7 in the opposite direction

  1. no effect
    Co-inoculation of bean seeds with Agrobacterium and Rhizobium strains did not enhance nodulation or plant yield under controlled conditions.

    Colonization of Phaseolus vulgaris nodules by Agrobacterium-like strains · 2005

    Opposite direction

  2. no effect
    Mixing native and commercial inoculants did not further increase nodulation in both crops.

    Elucidating the Potential of Native Rhizobial Isolates to Improve Biological Nitrogen Fixation and Growth of Common Bean and Soybean in Smallholder Farming Systems of Kenya · 2016

    Opposite direction

  3. negative
    Inoculation with R. etli CFN42/pAM1a completely inhibited bean nodulation at the minimum optimal inoculum.

    The Enhancement of Ammonium Assimilation inRhizobium etliPrevents Nodulation ofPhaseolus vulgaris · 1995

    Opposite direction

  4. no effect
    The proportion of competing strains in the inoculum did not influence the nodule occupancy of the poorly competitive strain.

    Competition among Rhizobium leguminosarum bv. phaseoli strains for nodulation of common bean · 1992

    Opposite direction

  5. negative
    Inoculation at 3000 J2s produced the highest reported reductions in pod weight and nodule number.

    Damage Threshold of Root-Knot Nematode, Meloidogyne incognita on Common Bean Influenced by Planting Dates, and Inoculum Levels under Greenhouse Conditions · 2022

    Opposite direction

  6. no effect
    No nodulation was observed with peat based inoculum in Paddock 1.

    Is it worth inoculating common bean (Phaseolus vulgaris L.) · 2006

    Opposite direction

  7. no effect
    Rhizobia inoculation did not induce nodulation of beans.

    Maize–bean intercropping: N fertilization effects on yield, nitrate leaching and N fixation · 2025

    Opposite direction

  8. positive
    Rhizobium inoculation combined with EO had a positive effect on nodulation and plant height.

    Co-inoculation effect of Rhizobium and Achillea millefolium L. oil extracts on growth of common bean (Phaseolus vulgaris L.) and soil microbial-chemical properties · 2019

    Same direction

81 papers more in this group

See all 90 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.