Intervention effectmodel-written summary

Combined amino acids and micronutrients increased bulb total soluble solids.

A claim from EFFECT OF AMINO ACIDS AND MICRONUTRIENTS FOLIAR APPLICATION ON ONION GROWTH, YILD AND ITS COMPONENTS AND CHEMICAL CHRACTERISTICS · 2008

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined amino acids and micronutrients increased bulb total soluble solids.

Taxon
onion plantsAllium cepae0
Treatment
foliar application for both amino acids and micronutrients togethere0
Outcome
total soluble solidse0
Direction
increasee0

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

“foliar application for both amino acids and micronutrients together on onion plants led to an increase in onion yield and its components, total soluble solids and NPK bulb contents.”

✓ located verbatim in the source · abstract, characters 809–990

Title

EFFECT OF AMINO ACIDS AND MICRONUTRIENTS FOLIAR APPLICATION ON ONION GROWTH, YILD AND ITS COMPONENTS AND CHEMICAL CHRACTERISTICS

A. A. Khalil; E. A. M. Osman; F. A. F. Zahran Journal of Soil Sciences and Agricultural Engineering /Journal of Soil Sciences and Agricultural Engineering 2008. doi:10.21608/jssae.2008.199876

Other claims from this paper (3)

Record rev-9bea783eefd13a0ecc6f97597ba28b7c47ce009577721c3c8a3bf0f87787e508 · schema claims-v0.9 · position 2 in the model’s answer

micronutrient · quality: sugar starch · Allium cepa (onion)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

3 papers in the same direction as this claim · 1 in the opposite direction

  1. no effect
    Micronutrient fertilization did not increase onion soluble solids, titratable acidity or SS/TA ratio.

    Quality and agronomic biofortification of onion as a function of fertilization with micronutrients · 2022

    Opposite direction

  2. positive
    Soil test based application of 125% NPK ha-1 as TNAU-WSF with sulphur (S) and TNAU LMM produced significantly higher total soluble solids (TSS) (14.78 °Brix).

    Response of growth, yield and quality of small onion (Allium cepa L. var. aggregatum don.) to Tamil Nadu Agricultural University-Water Soluble Fertilizers (TNAU-WSF) · 2021

    Same direction

  3. positive
    A medium concentration micronutrient mixture induced the highest total soluble solids in onion.

    Impact of Spraying with Some Micronutrients on Onion (Allium Cepa L.) Yield and Nutrients Uptake with Application of 15N · 2024

    Same direction

  4. positive
    Boron and zinc micronutrients applied to onion had a large impact on higher bulb first-class production in terms of TSS.

    Effect of zinc on qualitative and quantitative traits of major vegetable crops · 2024

    Same direction

See all 5 papers →

application · quality: sugar starch · Allium cepa (onion)Positive and negative results

18 papers: 16 positive, 2 negative or no effect

15 papers in the same direction as this claim · 2 in the opposite direction

  1. negative
    Increasing foliar urea from 2 to 4 or 6 g/l decreased TSS and dry matter percentages.

    GROWTH, YIELD AND STORABILITY OF ONION AS INFLUENCED BY POTASSIUM FERTILIZER APPLICATION TIME AND UREA AS FOLIAR SPRAY · 2011 · compared with 2 g/l

    Opposite direction

  2. no effect
    MH spray did not significantly change total sugar, reducing sugar, ascorbic acid and dry matter contents in onions.

    Studies on the storage of onions. (5) · 1955

    Opposite direction

  3. positive
    Soil zinc with cow dung slurry was best for onion yield, TSS, and bulb minerals.

    Effect of Micronutrients, Growth Regulators and Organic Manures on Yield, Biochemical and Mineral Component of Onion (Allium cepa L.) Grown in Vertisols · 2017

    Same direction

  4. positive
    Soil zinc sulphate at 10 kg ha -1 produced the highest TSS content.

    Response on growth, yield and quality parameters of multiplier onion (Allium cepa L. var. aggregatum Don.) var. CO(On)5 with different doses and method of zinc and boron application · 2015

    Same direction

  5. positive
    Combined foliar microbial GA 3 and vitamins produced high sugar content, vitamin C and antioxidant traits in onion.

    Synergistic Effects of Microbial Gibberellic Acid and Vitamins on Onion (Allium cepa L.) Yield, and Quality in Low-Fertility Soil · 2024

    Same direction

  6. positive
    ZnSO4 treatment T3 gave maximum TSS and dry weights of leaves and bulbs.

    Effect of micronutrient application on quality and shelf-life of kharif onion (Allium cepa L.) · 2018

    Same direction

  7. positive
    The combined STCR and zinc sulfate soil and foliar treatment improved total soluble solids.

    Effect of Zinc and Boron on Yield and Quality of Onion (Allium cepa L.) in Alfisols of Tamirabarni Tract · 2019

    Same direction

  8. positive
    Soluble solids reached a maximum of 12.93% with 45 kg S ha-1 elemental sulphur plus thiobacillus.

    Response of Different Sources and Levels of Sulphur on Quality and Grading of Onion (Allium cepa L.) · 2019

    Same direction

9 papers more in this group

See all 18 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.