Intervention effectmodel-written summary

Onion productivity fell slightly with increasing liquid fraction concentration and mineral fertilizer solution.

A claim from Impact of Sediment Formed in Biogas Production on Productivity of Crops and Ecologic Character of Production of Onion for Chives · 2018

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Onion productivity fell slightly with increasing liquid fraction concentration and mineral fertilizer solution.

Taxon
onionAllium cepae0
Treatment
increase of liquid fraction concentration and fertilization of plants with water solution of mineral fertilizerse0
Outcome
onion productivitye0
Direction
dropped slightlye0

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

“Along with the increase of liquid fraction concentration and fertilization of plants with water solution of mineral fertilizers, onion productivity dropped slightly.”

✓ located verbatim in the source · abstract, characters 1125–1290

Title

Impact of Sediment Formed in Biogas Production on Productivity of Crops and Ecologic Character of Production of Onion for Chives

Waclaw Romaniuk; Victor Polishchuk; Andrzej Marczuk; et al. Agricultural Engineering/Inżynieria Rolnicza 2018. doi:10.1515/agriceng-2018-0010

Other claims from this paper (5)

Record rev-c0e9f5fa7287f90d4868bb6fc83665e7767efd4cd03c22823eeb7a5cef8c6fcf · schema claims-v0.9 · position 2 in the model’s answer

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

530 papers: 464 positive, 66 negative or no effect

65 papers in the same direction as this claim · 464 in the opposite direction

  1. positive
    N fertilization increased bulb diameter by about 12.

    Growth, bulb yield and quality of onion ( Allium cepa L.) as influenced by nitrogen and phosphorus fertilization on vertisol I. growth attributes, biomass production and bulb yield · 2011 · compared with control

    Opposite direction

  2. positive
    Combined vermicompost and NPK increased onion vegetative and bulb growth.

    Effects of combined application of vermicompost and mineral fertilizer on the growth of Allium cepa L. and soil fertility · 2011

    Opposite direction

  3. positive
    N fertilization gave only a small increase in onion bulb yield because residual soil nitrate was high.

    Nitrogen Fertilizer Use Efficiency of Furrow‐Irrigated Onion and Corn · 2002

    Opposite direction

  4. positive
    The treatment increased shallot bulb yield versus other treatments.

    Improvement of soil quality using bokashi composting and NPK fertilizer to increase shallot yield on dry land · 2018 · compared with other treatments

    Opposite direction

  5. positive
    Manure plus half-rate fertilizer gave the highest cabbage and onion yields.

    POTENTIAL OF BIOMASS TRANSFER TECHNOLOGIES IN SUSTAINING VEGETABLE PRODUCTION IN THE WETLANDS (DAMBOS) OF EASTERN ZAMBIA · 2003

    Opposite direction

  6. positive
    Compost increased onion yield.

    Cumulative effects of sludge compost on crop yields and soil properties · 1994

    Opposite direction

  7. 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

    Opposite direction

  8. positive
    Compost treatment gave significant shoot weight and bulb weight in onion.

    Effect of agro industrial wastes compost on soil health and onion yields improvements: study at field condition · 2019

    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.