Intervention effectmodel-written summary

Trichoderma seed treatment increased shallot net assimilation rate relative to control (no treatment).

A claim from Various Shallot Seed Treatments with Trichoderma to Increase Growth and Yield on Sandy Coastal · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma seed treatment increased shallot net assimilation rate relative to control (no treatment).

Treatment
seed treatment methods with Trichodermae1
Interactor
TrichodermaTrichodermae1biocontrol_agent
Outcome
net assimilation rate (NAR)e1
Direction
increasede1
Comparator
control (no treatment)e2

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingValueQualifier

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 ↗
Trichoderma
Trichoderma · Interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

t0

“Various Shallot Seed Treatments”

✓ located verbatim in the source · title, characters 0–31
e1

“The result showed that seed treatment methods with Trichoderma increased the plant height, the leaf area index, extensive root, net assimilation rate (NAR), plant growth rate (PGR), Nitrate Reductase Activities (NRA), total chlorophyll, and fresh bulb weight”

✓ located verbatim in the source · abstract, characters 1150–1408
e2

“Trichoderma application consisted of control (no treatment)”

✓ located verbatim in the source · abstract, characters 897–956

Title

Various Shallot Seed Treatments with Trichoderma to Increase Growth and Yield on Sandy Coastal

Stefany Darsan; Endang Sulistyaningsih; Arif Wibowo Ilmu Pertanian (Agricultural Science) 2017. doi:10.22146/ipas.12564

Other claims from this paper (10)

Record rev-cb57b73f5d49ed41bdf56a4502e1bed3e9ff5d1df918aa31517f34a958cc3a64 · schema claims-v0.9 · position 4 in the model’s answer

Trichoderma · growth · Allium cepa (onion)Results agree

18 papers: 18 positive, 0 negative or no effect

17 papers in the same direction as this claim

  1. positive
    Trichoderma sp. application tended to increase shallot plant height, number of leaves, and leaf fresh and dry weight.

    Beneficial Effects of Arbuscular Mycorrhizal Fungi and Trichoderma on Diseased Shallot · 2020 · compared with control

    Same directionCites this paper

  2. positive
    The triple interaction of AM fungi, Trichoderma sp. and fish waste gave the greatest increase in plant height, root length and number of leaves of onion.

    Assessment of beneficial fungal microorganism’s bio-efficacy in stimulating morphological and physiological parameters of Allium cepa plants grown in soil amended with fish wastes · 2022

    Same direction

  3. positive
    All tested Trichoderma species suppressed B. allii growth in vitro to differing degrees.

    Biological control of Botrytis allii by Trichoderma viride on onion Allium cepa · 2014

    Same direction

  4. positive
    Trichoderma formulated in oyster mushroom cultivation waste increased initial shallot height and leaf number.

    Initial growth response of shallot on Trichoderma formulated in oyster mushroom cultivation waste · 2018

    Same direction

  5. positive
    Trichoderma-treated plots had better growth indices (plant height, pseudostem diameter) than untreated control plants.

    Potential of Trichoderma strains to positively modulate plant growth processes and bulb yield in Rabi onion · 2024 · compared with untreated control plants

    Same direction

  6. positive
    Combined manure compost and Trichoderma significantly increased shallot growth performance relative to no compost and no Trichoderma.

    EFFECT OF THE COMBINED APPLICATION OF MANURE COMPOST AND Trichoderma sp. ON PRODUCTION PARAMETERS AND STEM ROT DISEASE INCIDENCE OF SHALLOT · 2022 · compared with no compost (B0) and Trichoderma (T0)

    Same direction

  7. positive
    Trichoderma sp. at 4 g per plant improved shallot fresh weight of the bulbs per plot to 686.60 g.

    Effect of Trichoderma sp. and Streptomyces sp. on the growth and production of True Seed Shallots (TSS) · 2019

    Same direction

  8. positive
    Trichoderma spp application increased onion growth compared with control.

    The Effort of Increasing Growth And Harvest of Local VarietyRed Onion With Applications of Some Dose of IndigenousMycorrhizal And Bioactivator Trichoderma Spp. in Dry Land · 2017 · compared with control

    Same direction

9 papers more in this group

See all 18 papers →

seed treatment · growth · Allium cepa (onion)Results differ

46 papers: 39 positive, 7 negative or no effect

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

  1. no effect
    Priming and drying did not affect percentage germination.

    Interactions between seed priming treatments and nine seed lots of carrot, celery and onion. I. Laboratory germination · 1983

    Opposite direction

  2. no effect
    Iprodione seed treatment at 100 g a.i./kg seed had little effect on final emergence in peat-based compost at 60% moisture.

    The effect of iprodione on seed germination and seedling emergence in onion · 1981

    Opposite direction

  3. no effect
    On-farm, root length, shoot length and shoot height of onion did not differ significantly (P < 0.05) among seed treatments.

    Pepper and Onion Yield Estimate Parameters as Affected by Seed Treatment Options: In the Selected Districts of Central Rift Valley; Oromia Regional State of Ethiopia · 2015

    Opposite direction

  4. no effect
    Mean emergence time, emergence index and time to 50% emergence did not differ among onion priming treatments.

    Seed Priming Technique as Innovation to Improve Germination in Onion (Alliumcepa L.) · 2020

    Opposite direction

  5. negative
    Other seed treatments negatively affected germination.

    CHEMICAL TREATMENTS FOR RECOVERING GERMINATION IN ONION SEEDS · 2011

    Opposite direction

  6. no effect
    Seed pre-sowing treatments did not affect germination of fully mature onion seeds.

    Studies on the Germination of Freshly Harvested Mature and Immature Onion Seeds · 1972

    Opposite direction

  7. no effect
    Pelleting had no effect on shallot germination, root length or coleoptile length.

    Pengaruh Bahan Pelleting terhadap Perkecambahan Benih Bawang Merah (Allium cepa L.) · 2023 · compared with without pelleting

    Opposite direction

  8. positive
    Seed priming with AuNPs significantly increased onion emergence percentage (63.2%) compared with unprimed control (37.4%).

    Green-Synthesized Nanoparticles Enhanced Seedling Growth, Yield, and Quality of Onion (Allium cepa L.) · 2019 · compared with unprimed control

    Same direction

37 papers more in this group

See all 46 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.