Intervention effectmodel-written summary

Rhizobacterial soaking had no significant effect on shallot height, leaf number, fresh weight, or oven-dry tuber weight.

A claim from Potential of rhizobacteria plant growth promoting bacteria (PGPR) in stimulating growth and yield of shallot (Allium ascalonicum L.) · 2024

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Rhizobacterial soaking had no significant effect on shallot height, leaf number, fresh weight, or oven-dry tuber weight.

Treatment
soaking with these rhizobacteriae0
Outcome
plant height, number of leaves, fresh weight and oven-dry weight of tuberse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

Allium cepa var. aggregatum
Allium cepa var. aggregatum · TaxonEvan-Amos · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“soaking with these rhizobacteria had no significant effect (P > 0.05) on the parameters of plant height, number of leaves, fresh weight and oven-dry weight of tubers”

✓ located verbatim in the source · abstract, characters 529–694
t0

“shallot”

✓ located verbatim in the source · title, characters 101–108

Title

Potential of rhizobacteria plant growth promoting bacteria (PGPR) in stimulating growth and yield of shallot (Allium ascalonicum L.)

I. Ketut Widnyana; Putu Eka Pasmidi Ariati; I. Wayan Suanda AIP conference proceedings 2024. doi:10.1063/5.0193375

Other claims from this paper (4)

Record rev-45dc1f65af40aa2d18c64e072c03628acaf4aa09153314558b83156247f05e8d · schema claims-v0.9 · position 1 in the model’s answer

inoculation · growth · Allium cepa (onion)Results differ

99 papers: 89 positive, 10 negative or no effect

9 papers in the same direction as this claim · 89 in the opposite direction

  1. positive
    Mycorrhizal inoculation increased onion shoot dry weight up to twelve-fold.

    PLANT GROWTH RESPONSES TO VESICULAR‐ARBUSCULAR MYCORRHIZA · 1971

    Opposite direction

  2. positive
    Mycorrhizal onion plants outweighed nonmycorrhizal controls across soil salinity levels of 1 to 12 mmho/cm.

    Improved Growth of Onion and Bell Pepper in Saline Soils by Two Vesicular‐Arbuscular Mycorrhizal Fungi · 1980 · compared with uninoculated nonmycorrhizal controls

    Opposite direction

  3. positive
    The first inoculum increased onion shoot growth 77%.

    PLANT GROWTH RESPONSES TO VESICULAR‐ARBUSCULAR MYCORRHIZA · 1979

    Opposite direction

  4. positive
    AM inoculation significantly increased onion shoot and root growth at the 1× organic-fertilizer rate.

    Evaluation of commercial inorganic and organic fertilizer effects on arbuscular mycorrhizae formed by Glomus intraradices · 2004

    Opposite direction

  5. positive
    All inoculated variants had taller onion plants than control sixty days after sowing.

    Plant Growth Promotion Rhizobacteria in Onion Production · 2014 · compared with the control

    Opposite direction

  6. positive
    Mycorrhizal inoculation improved onion growth in fumigated soil.

    Mycorrhizal Species, Root Age, and Position of Mycorrhizal Inoculum Influence Colonization of Cotton, Onion, and Pepper Seedlings · 1990

    Opposite direction

  7. positive
    AMF inoculation with 120 kg P fertilizer increased onion fresh and dry weights.

    Use of mycorrhizal fungi and phosphorus fertilization to improve the yield of onion (Allium cepa L.) plant · 2021

    Opposite direction

  8. positive
    PSB-enriched biochar favored Allium cepa plant growth over five weeks.

    Simultaneous bioconversion of lignocellulosic residues and oxodegradable polyethylene by Pleurotus ostreatus for biochar production, enriched with phosphate solubilizing bacteria for agricultural use · 2019

    Opposite direction

90 papers more in this group

See all 99 papers →

application · growth · Allium cepa (onion)Positive and negative results

74 papers: 70 positive, 4 negative or no effect

3 papers in the same direction as this claim · 70 in the opposite direction

  1. positive
    Salicylic acid improved onion growth under drought stress.

    Combined effect of deficit irrigation and foliar-applied salicylic acid on physiological responses, yield, and water-use efficiency of onion plants in saline calcareous soil · 2016

    Opposite direction

  2. positive
    Selenium foliar application enhanced onion growth characteristics under salt stress.

    Selenium Modulates Antioxidant Activity, Osmoprotectants, and Photosynthetic Efficiency of Onion under Saline Soil Conditions · 2021

    Opposite direction

  3. positive
    Foliar TP and NA significantly increased top height, fresh weight and bulb dry weight of onion.

    Role of Foliar Application of Nicotinic Acid and Tryptophan on Onion Plants Response to Salinity Stress · 2014

    Opposite direction

  4. positive
    PGR sprays lowered canopy temperature under waterlogging.

    Bulb productivity and quality of monsoon onion (Allium cepa L.) as affected by transient waterlogging at different growth stages and its alleviation with plant growth regulators · 2023

    Opposite direction

  5. positive
    Foliar Moringa extract treatments significantly affected measured onion growth traits, with the largest effect at a 1:2 extract ratio and applications at 3 and 6 weeks after transplanting.

    Evaluation of Different Concentrations And Frequency of Foliar Application of Moringa Extract on Growth & Yield of Onion, Allium cepa Lam · 2014

    Opposite direction

  6. positive
    GA3 50 mg/l as root dipping plus foliar spray increased bulb volume and equatorial and polar diameter of onion compared with control.

    Influence of plant growth regulators and their application methods on yield and quality of onion (Allium cepa L.). · 2010 · compared with control

    Opposite direction

  7. positive
    The highest onion vegetative growth occurred with 150 units of K2O and 3g/l Stimufol.

    Vegetative Growth and Chemical Parameters of Onion as Influenced by Potassium as Major and Stimufol as Minor Fertilizers · 2011

    Opposite direction

  8. positive
    Two-line spray hose and mulch significantly improved shallot growth.

    Spray Hose Irrigation System Increased Yield of Polyethylene Mulched Shallot · 2018

    Opposite direction

65 papers more in this group

See all 74 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.