Intervention effectmodel-written summary

Foliar NPK 500 ppm + Moringa leaf extract 5% had a positive effect on marketable yield percentage.

A claim from Foliar Fertilization of Moringa leaf Extract, Humic Acid, Seaweed Extract and Mineral Fertilizers Affect Productivity and Storability of Onion Crop · 2022

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar NPK 500 ppm + Moringa leaf extract 5% had a positive effect on marketable yield percentage.

Taxon
onionAllium cepae0
Treatment
NPK 500 ppm+ Moringa leaf extract 5%e4
Outcome
marketable yield percentagee4
Direction
positive effecte4

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

“yield and storability of onion (Giza 6 cultivar) during 2019/2020 and 2020/2021 seasons”

✓ located verbatim in the source · abstract, characters 160–247
e4

“Moringa leaf extract 5% (T3 ) , seaweed 3% (T5 ), and NPK 500 ppm+ Moringa leaf extract 5% (T6 ) treatments have positive effect on marketable yield percentage”

✓ located verbatim in the source · abstract, characters 1037–1196

Title

Foliar Fertilization of Moringa leaf Extract, Humic Acid, Seaweed Extract and Mineral Fertilizers Affect Productivity and Storability of Onion Crop

mohamed El-Dekashey; Shreen Y. Attallah; Sara Osman Assiut Journal of Agricultural Sciences/Assuit Journal of Agricultural Sciences 2022. doi:10.21608/ajas.2022.165522.1181

Other claims from this paper (11)

Record rev-2a5e7ff3f5f7f92e3a46691060ea323d8e768bdf43178b27542d3d1b5841a86a · schema claims-v0.9 · position 7 in the model’s answer

fertilization · quality: postharvest · Allium cepa (onion)Positive and negative results

69 papers: 53 positive, 16 negative or no effect

52 papers in the same direction as this claim · 15 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    The highest phosphorus level caused the greatest cumulative bulb weight loss over eight weeks.

    Growth, bulb yield and quality of onion (Allium cepa L.) as influenced by nitrogen and phosphorus fertilization on vertisol. II: Bulb quality and storability · 2012

    Opposite direction

  2. negative
    Nitrogen fertilization increased bulb weight loss during storage across cultivars.

    Shallot Yield, Quality and Shelf-life as Affected by Nitrogen Fertilizer · 2014

    Opposite direction

  3. no effect
    Sulfur fertilization had little effect on onion storage-life.

    SULFUR FERTILIZATION AFFECTS ONION QUALITY AND FLAVOR CHEMISTRY DURING STORAGE · 2010

    Opposite direction

  4. negative
    MOP gave significantly highest sprouting in room and cold storage.

    INFLUENCE OF DIFFERENT LEVELS OF POTASH ON THE QUANTITY, QUALITY AND STORAGE LIFE OF ONION BULBS · 2010

    Opposite direction

  5. no effect
    Nitrogen fertilization had no significant effect on bulb storability.

    Shallot yield, quality and storability as affected by irrigation and nitrogen · 2003

    Opposite direction

  6. negative
    Nitrogen fertilizer reduced marketable bulb number.

    Response of Shallots to Mulching and Nitrogen Fertilization · 2003

    Opposite direction

  7. no effect
    Bulb weight loss, black mould and sprouting were generally unaffected by weed management and fertilizer levels.

    Performance of onion under weed and fertilizer management · 2012

    Opposite direction

  8. negative
    Excessive nitrogen increased onion bulb weight loss during three months at ambient temperature.

    Effects of Different Level of Nitrogen Fertilizer Application on Growth, Yield, Quality and Storage Life of Onion (Allium cepa L.) at Jimma, South Western Ethiopia · 2019

    Opposite direction

60 papers more in this group

See all 69 papers →

botanical · quality: postharvest · Allium cepa (onion)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this claim

  1. positive
    Humic acid, seaweed extracts and micronutrients increased marketable onions after storage in one year.

    Effect of biostimulants +/- micronutrients, hydroxy-propanoic acid, cytokinins and humic acid as a transplant dip and plant spray on onions. · 2008 · compared with untreated check

    Same direction

  2. positive
    The FYM plus neem cake treatment gave the lowest onion sprouting.

    Studies on influence of organic nutrient management on storability of onion bulb · 2019

    Same direction

  3. positive
    Botanical extracts reduced onion weight loss.

    Aqueous plant extracts: A strategic approach to mitigate bacterial soft rot disease in onions · 2023

    Same direction

  4. positive
    Neem extract gave the minimum onion sprouting (38.88%) at 80 days of storage.

    Effect of Selected Plant Extracts and Curing on Post-Harvest Quality of Onion (Allium cepa L.) · 2023 · compared with coconut oil and aloe vera gel

    Same direction

See all 5 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.