Intervention effectmodel-written summary

Salicylic acid and biocontrol agents were effective against nematode control in combined and single treatments.

A claim from Effectiveness of salicylic acid, Pseudomonas fluorescens CHA0 and Trichoderma viride to control Meloidogyne incognita race 2 on different tomato cultivars · 2016

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid and biocontrol agents were effective against nematode control in combined and single treatments.

Treatment
biocontrol agents and salicylic acide0
Interactor
nematodeNematodae0pathogen
Outcome
nematode controle0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The biocontrol agents and salicylic acid were effective in nematode control in combined and single treatments”

✓ located verbatim in the source · abstract, characters 624–733
e1

“in resistant and susceptible tomato cultivars”

✓ located verbatim in the source · abstract, characters 164–209

Title

Effectiveness of salicylic acid, Pseudomonas fluorescens CHA0 and Trichoderma viride to control Meloidogyne incognita race 2 on different tomato cultivars

L. Esfahani; S. Jamali; A. Saeedizadeh; et al. Hellenic Plant Protection Journal 2016. doi:10.1515/hppj-2016-0004

Other claims from this paper (6)

Record rev-d467ffb2e5d402bef95b6d4de1ddf77c3753d93cc2cf2db4cef8bcf0f0c97fa9 · schema claims-v0.9 · position 2 in the model’s answer

salicylic acid · Nematoda · Solanum lycopersicum (tomato)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this claim · 1 in the opposite direction

  1. no effect
    Salicylic acid deletion in 7NSK2 and overproduction in CHA0 did not influence the bacterial efficacy in causing nematode deaths.

    Systemic Resistance in Tomato Induced by Biocontrol Bacteria Against the Root‐Knot Nematode, Meloidogyne javanica is Independent of Salicylic Acid Production · 2004

    Opposite direction

  2. positive
    SA application inhibited nematode reproduction.

    The Participation of salicylic and jasmonic acids in genetic and induced resistance of tomato to Meloidogyne incognita (Kofoid and White, 1919) · 2013

    Same direction

  3. positive
    Exogenous salicylic acid led to the development of resistance of susceptible tomato plants to nematode invasion.

    Expression of PR genes in tomato tissues infected by nematode Meloidogyne incognita (Kofoid et White, 1919) Chitwood, 1949 · 2017

    Same direction

  4. positive
    soil drench salicylic acid reduced diameter of galls by 28% relative to nematode-only control.

    Induction of resistance in tomato against root-knot nematode Meloidogyne javanica with salicylic acid · 2014 · compared with control (inoculated with nematode only)

    Same direction

  5. positive
    SA before nematode infection reduced nematode disease indices relative to nematode alone.

    The ability of Meloidogyne javanica to suppress salicylic acid-induced plant defence responses · 2022 · compared with nematode alone

    Same direction

See all 6 papers →

biocontrol · Nematoda · Solanum lycopersicum (tomato)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this claim

  1. positive
    Inoculation with the bioagents enhanced glutathione peroxidase and catalase enzymatic activity in tomato, countering nematode parasitism.

    Effective and Promising Strategy in Management of Tomato Root-Knot Nematodes by Trichoderma harzianum and Arbuscular Mycorrhizae · 2022

    Same direction

  2. positive
    Fresh shoot and root and dry shoot weights of tomato increased with both bio-agents compared with untreated nematode-infected plants (significant).

    ASSOCIATED IMPACT OF MYCORRHIZAL FUNGI AND Pasteuria penetrans ON ROOT-KNOT NEMATODE Meloidogyne javanica MANAGEMENT ON TOMATO · 2008 · compared with untreated plants

    Same direction

  3. positive
    All bioagent treatments decreased nematode numbers in roots and soil.

    BIOLOGICAL CONTROL OF Meloidogyne javanica ON TOMATO PLANTS WITH SOME ISOLATED BIOAGENTS IN EGYPT · 2006

    Same direction

  4. positive
    Polyhouses using biocontrol agents had reduced nematode proliferation.

    Prevalence of root-knot nematode in tomato polyhouses: A soil sampling study from Delhi and nearby areas · 2025

    Same direction

  5. positive
    Fly ash combined with bioagents or vermicompost gave a synergistic effect on the disease complex in tomato, compared with fly ash alone.

    Interactive Effect of Flyash with Bioagents/Vermi-compost in the Management of Nematode Fungal Disease Complex of Tomato · 2013 · compared with independent effect of flyash

    Same direction

See all 6 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.