Intervention effectmodel-written summary

Increasing biofertilizer concentration decreased nodules on red clover roots.

A claim from THE EFFECT OF FOLIAR BIOFERTILIZER AND VARIETY ON THE PRODUCTIVITY AND NODULATION OF RED CLOVER · 2025

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing biofertilizer concentration decreased nodules on red clover roots.

Taxon
red cloverTrifolium pratensee0
Organ / stage
rootse0
Treatment
increasing biofertilizer concentratione0
Outcome
total number of nodulese0
Direction
decreasede0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Trifolium pratense
Trifolium pratense · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the total number of nodules on red clover roots decreased with increasing biofertilizer concentration”

✓ located verbatim in the source · abstract, characters 1014–1115

Title

THE EFFECT OF FOLIAR BIOFERTILIZER AND VARIETY ON THE PRODUCTIVITY AND NODULATION OF RED CLOVER

Mirza Valjevac; Muamer Bezdrob; Saud Hamidović; et al. XXX Savetovanje o biotehnologiji sa međunarodnim učešćem 2025. doi:10.46793/sbt30.08mv

Other claims from this paper (8)

Record rev-f4cf1dc639e9b745b1ccc0a583299f6e6f9ecac010b4b9bf6bc7baeefbf87fe0 · schema claims-v0.9 · position 5 in the model’s answer

inoculation · symbiosis · Trifolium pratense (red clover)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

7 in the opposite direction

  1. positive
    Inoculation with the soil spore caused phycomycete type mycorrhizal infection.

    Relation of a Large Soil-Borne Spore to Phycomycetous Mycorrhizal Infections · 1955

    Opposite direction

  2. positive
    Pea lectin-transformed red clover hairy roots formed nodule primordium-like structures after inoculation with pea-, alfalfa- and Lotus-specific rhizobia, which normally do not nodulate red clover.

    Heterologous Rhizobial Lipochitin Oligosaccharides and Chitin Oligomers Induce Cortical Cell Divisions in Red Clover Roots, Transformed with the Pea Lectin Gene · 2000

    Opposite direction

  3. positive
    Putting inoculum with seeds in furrows produced the largest mycorrhizal infection, around 65% of root length.

    Methods for inoculating field crops with mycorrhizal fungi · 1981

    Opposite direction

  4. positive
    Rhizobium trifolii inoculation yielded normal clover nodulation at pH 5.0.

    The effect of soil pH, stable manure and fertilizer nitrogen on the growth of red clover and of red clover associations with perennial ryegrass. · 1962

    Opposite direction

  5. positive
    Repeated inoculation increased strain 7612 nodule occupancy.

    Competitiveness of inoculant strains of Rhizobium leguminosarum bv. trifolii in red clover using repeated inoculation and increased inoculum levels · 1990

    Opposite direction

  6. positive
    The number of nodules on each of the four legume species was significantly higher with soil from the inoculated legume mixture treatment than with pre-sowing control soil.

    Is there sufficient Ensifer and Rhizobium species diversity in UK farmland soils to support red clover (Trifolium pratense), white clover (T. repens), lucerne (Medicago sativa) and black medic (M. lupulina)? · 2017 · compared with the control

    Opposite direction

  7. positive
    AMF inoculation increased nitrogen fixation.

    Intensive pesticide application history leads to reduced root symbiont functioning but not to long-term adaptation · 2026

    Opposite direction

See all 8 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.