Intervention effectmodel-written summary

AMF inoculation and phosphorus application increased onion growth and bulb traits.

A claim from MYCORRHIZAL INOCULATION AND PHOSPHORUS FERTILIZERS TO IMPROVE ONION PRODUCTIVITY IN SALINE SOIL · 2019

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

AMF inoculation and phosphorus application increased onion growth and bulb traits.

Taxon
ONIONAllium cepat0
Treatment
inoculation of AMF and phosphorus applicatione0
Interactor
AMFe0symbiont
Outcome
height, leaf number, fresh and dry weighte0
Direction
increasede0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Morphological traits of plant (height, leaf number, fresh and dry weight), neck diameter, bulb characters (diameter and weight), total soluble sugars (TSS), protein, P content increased, while proline content decreased due to the inoculation of AMF and phosphorus application.”

✓ located verbatim in the source · abstract, characters 676–952
t0

“ONION”

✓ located verbatim in the source · title, characters 62–67

Title

MYCORRHIZAL INOCULATION AND PHOSPHORUS FERTILIZERS TO IMPROVE ONION PRODUCTIVITY IN SALINE SOIL

Mansour El-Sayed Ramadan Acta Scientiarum Polonorum Hortorum Cultus 2019. doi:10.24326/asphc.2019.1.6

Other claims from this paper (4)

Record rev-b787b7df2dcd6c65f9b6562efd3bd4c184023af7659359f20f522832e81b770d · schema claims-v0.9 · position 1 in the model’s answer

mycorrhiza · growth · Allium cepa (onion)Results differ

53 papers: 48 positive, 5 negative or no effect

47 papers in the same direction as this claim · 4 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
    AMF colonization improved height, leaf area index and biomass in onion.

    Effects of Mycorrhizal Colonization on Growth Parameters of Onion under Different Irrigation and Soil Conditions · 2007

    Same directionCited by this paper

  2. positive
    Combined AMF inoculation and organic fertilization enhanced onion plant growth

    Unravelling the effect of native arbuscular mycorrhizal fungi inoculation on onion plants growth, flower traits and pollinating insects interactions · 2025

    Same directionCites this paper

  3. no effect
    Mycorrhizal inoculation and gamal leaf litter, alone and combined, did not affect other growth parameters.

    Peranan Fungi Mikoriza Arbuskular (FMA) dan Serasah Daun Gamal (Gliricidia sepium L.) terhadap Pertumbuhan Bawang Merah (Allium cepa L.) pada Tanah Podzolik Merah Kuning · 2018

    Opposite direction

  4. no effect
    AMF application showed no significant effect on fresh bulb weight, leaf weight, and plant weight.

    The Indigenous Arbuscular Mycorrhizal Fungi Consortium in Shallot Cultivation with Lead-Polluted Media · 2022

    Opposite direction

  5. no effect
    AMF inoculation and baglog waste fertilizer did not increase the growth of shallot plants.

    Respon Pertumbuhan Dan Hasil Bawang Merah (Allium Ascalonicum L.) Terhadap Inokulasi Fungi Mikoriza Arbuskula (FMA) Dan Pupuk Limbah Baglog · 2023

    Opposite direction

  6. no effect
    Biocontrol treatment showed no significant difference in shallot crown and root weight.

    Effect of Biocontrol Agent (Bacillus and Mycorrhizal Fungi) Application against Twisted Disease (Fusarium spp.) in Off-Season Shallot Production · 2022

    Opposite direction

  7. no effect
    Arbuscular mycorrhizal fungi application did not differ from the other treatments in plant height and number of leaves of shallot.

    Significant Potential of Arbuscular Mycorrhizae Fungi to Increase on Yield of Shallot · 2019 · compared with among treatments

    No difference from an alternative

  8. positive
    Mycorrhizal onion plants kept at 6 h daylength and 13,000 lux were 3.5 times heavier than non-inoculated controls.

    PLANT GROWTH RESPONSES TO VESICULARARBUSCULAR MYCORRHIZA · 1974 · compared with non‐inoculated controls

    Same direction

44 papers more in this group

See all 53 papers →

inoculation · growth · Allium cepa (onion)Results differ

99 papers: 89 positive, 10 negative or no effect

88 papers in the same direction as this claim · 10 in the opposite direction

  1. positive
    Combined AMF inoculation and organic fertilization enhanced onion plant growth

    Unravelling the effect of native arbuscular mycorrhizal fungi inoculation on onion plants growth, flower traits and pollinating insects interactions · 2025

    Same directionCites this paper

  2. no effect
    One endophyte produced no host growth increase.

    THE DEVELOPMENT OF ENDOMYCORRHIZAL ROOT SYSTEMS: I. SPREAD OF INFECTION AND GROWTH‐PROMOTING EFFECTS WITH FOUR SPECIES OF VESICULAR‐ARBUSCULAR ENDOPHYTE · 1977

    Opposite direction

  3. negative
    Nematode inoculation reduced onion bulb diameter by 10 to 62%.

    Effect of Rice Root-Knot Nematode on Growth and Yield of Yellow Granex Onion · 2002

    Opposite direction

  4. negative
    Injured inoculated plants had reduced leaf length and area.

    Unravelling the synergistic interaction of Thrips tabaci and newly recorded, Thrips parvispinus with Alternaria porri (Ellis.) Cif., inciting onion purple blotch · 2024

    Opposite direction

  5. no effect
    Mycorrhizal inoculation did not significantly alter plant biomass.

    INFLUENCE OF ARBUSCULAR MYCORRHIZAL FUNGI AND AMMONIUM:NITRATE RATIOS ON GROWTH AND PUNGENCY OF SPRING ONION PLANTS · 2011

    Opposite direction

  6. negative
    Combining mycorrhizal fungi with other microorganisms decreased their effectiveness for shallot growth.

    Growth and Yield of Shallot (Allium cepa L. Aggregatum group) with Application of Beneficial Microorganisms · 2019

    Opposite direction

  7. no effect
    Mycorrhizal inoculation and gamal leaf litter, alone and combined, did not affect other growth parameters.

    Peranan Fungi Mikoriza Arbuskular (FMA) dan Serasah Daun Gamal (Gliricidia sepium L.) terhadap Pertumbuhan Bawang Merah (Allium cepa L.) pada Tanah Podzolik Merah Kuning · 2018

    Opposite direction

  8. no effect
    Nutrient treatments did not significantly influence flower stalk height.

    Effect of integrated nutrient management on growth and yield of onion seed production. · 2009

    Opposite direction

90 papers more in this group

See all 99 papers →

phosphorus · growth · Allium cepa (onion)Results agree

32 papers: 32 positive, 0 negative or no effect

31 papers in the same direction as this claim

  1. positive
    Soluble phosphate stimulated onion growth more than mycorrhiza under intermediate light.

    PLANT GROWTH RESPONSES TO VESICULARARBUSCULAR MYCORRHIZA · 1974 · compared with mycorrhiza

    Same direction

  2. positive
    Phosphate addition increased onion shoot dry weight up to nineteen-fold.

    PLANT GROWTH RESPONSES TO VESICULAR‐ARBUSCULAR MYCORRHIZA · 1971

    Same direction

  3. 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

    Same direction

  4. 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

    Same direction

  5. positive
    BC 500 /PSB increased onion germination.

    Production of pine sawdust biochar supporting phosphate-solubilizing bacteria as an alternative bioinoculant in Allium cepa L., culture · 2022

    Same direction

  6. positive
    Coating onion seeds with an antioxidant (starch phosphate) proved beneficial for preserving their viability during storage at room temperature.

    Rancidity as a factor in the loss of viability of pine and other seeds · 1958

    Same direction

  7. positive
    Plant height of onion was longest (60.1 cm) when N:P2O5:S was applied at 73.5:92:16.95 kg ha-1.

    Optimum rate of NPS fertilizer for economical production of irrigated onion (Allium cepa L) in Dembyia District of Amhara Region, Ethiopia · 2019

    Same direction

  8. positive
    Adding PSB to 100% RDF improved onion growth relative to RDF alone.

    Optimizing plant growth, nutrient uptake, and yield of onion through the application of phosphorus solubilizing bacteria and endophytic fungi · 2024 · compared with RDF alone

    Same direction

23 papers more in this group

See all 32 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.