Intervention effectmodel-written summary

Vermicompost at 7 t/ha produced the highest onion bulb size.

A claim from Optimizing Spacing and Nutrient Sources for Enhanced Yield and Quality of Summer Onion (Allium cepa L.) · 2024

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Vermicompost at 7 t/ha produced the highest onion bulb size.

Taxon
OnionAllium cepat0
Treatment
Vermicompost (7 t/ha)e0
Outcome
bulb sizee0
Direction
higheste0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond 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

“Vermicompost (7 t/ha) yielded the highest plant height, bulb size, and overall yield (20.61 t/ha)”

✓ located verbatim in the source · abstract, characters 1064–1161
t0

“Onion”

✓ located verbatim in the source · title, characters 81–86

Title

Optimizing Spacing and Nutrient Sources for Enhanced Yield and Quality of Summer Onion (Allium cepa L.)

Farjana Akther; Md. Nazrul Islam; Tahmina Mostarin; et al. Asian Journal of Agricultural and Horticultural Research 2024. doi:10.9734/ajahr/2024/v11i3329

Other claims from this paper (7)

Record rev-e41380fa491c99d2fc582d0c6bb15a267549cf800406a609d9323ac0e48dbf15 · schema claims-v0.9 · position 5 in the model’s answer

fertilization · yield · Allium cepa (onion)Positive and negative results

530 papers: 464 positive, 66 negative or no effect

463 papers in the same direction as this claim · 59 in the opposite direction · 7 reporting no difference from an alternative

  1. positive
    Biofertilizer with organic and chemical fertilizers significantly increased onion yield.

    Productivity and soil fertility status as influenced by integrated use of n-fixing biofertilizers, organic manures and inorganic fertilizers in onion · 2006

    Same directionCited by this paper

  2. positive
    The higher inorganic level M3 significantly increased bulb yield.

    Effect of inorganics and organics on growth and yield of onion ( Allium cepa L.) · 2012

    Same directionCited by this paper

  3. positive
    The T1 inorganic and cow-dung treatment produced 18.76 t/ha bulb yield, significantly above other treatments and comparable to T4.

    Effect of Different Source of Nutrients on the Performance, Growth and Quality of Summer Onion · 2015 · compared with T4

    Same directionCited by this paper

  4. positive
    Treatment T4 produced highest bulb yield of 33.95 t/ha.

    Effect of Nutrient Menagement on Growth, Yield and Quality of Onion (Alium cepa L.) · 2023

    Same directionCited by this paper

  5. negative
    Onion yield decreased by 95 Mg·ha -1 for each 25% increase in the proportion of urea in fertilizer blends.

    Nitrogen Use Efficiency and Onion Yield Increased with a Polymer-coated Nitrogen Source · 2002

    Opposite direction

  6. no effect
    Yield and grade did not respond to N rate or its interaction with population.

    Plant Population and Nitrogen Fertilization for Subsurface Drip-irrigated Onion · 2004

    Opposite direction

  7. negative
    Onion yield decreased with SMC rate in 1981.

    Spent Mushroom Compost as a Soil Amendment for Vegetables · 1984

    Opposite direction

  8. no effect
    Onion yield was not reduced by the winter-persistent crops.

    Effects of Green Manure Crops on Soil Mineral Nitrogen Available for Organic Production of Onion and White Cabbage in Two Contrasting Years · 2001

    Opposite direction

521 papers more in this group

See all 530 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.