Intervention effectmodel-written summary

A single dose of nitrogen at the V4 stage resulted in higher oat grain and straw yields.

A claim from Sustainable Management for oat Grain Yield and Quality Based on Nitrogen Supply and Seeding Density · 2023

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A single dose of nitrogen at the V4 stage resulted in higher oat grain and straw yields.

Treatment
single dose of nitrogen at the V4 stagee1
Outcome
grain and oat straw yieldse1
Direction
highere1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Avena sativa
Avena sativa · TaxonSendelbach ( talk ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“oat Grain Yield and Quality”

✓ located verbatim in the source · title, characters 27–54
e1

“The application of a single dose of nitrogen at the V4 stage resulted in higher grain and oat straw yields”

✓ located verbatim in the source · abstract, characters 984–1090

Title

Sustainable Management for oat Grain Yield and Quality Based on Nitrogen Supply and Seeding Density

Juliana Aozane Da Rosa; José Antonio Gonzalez Da Silva; Odenis Alessi; et al. Revista de Gestão Social e Ambiental 2023. doi:10.24857/rgsa.v18n2-031

Other claims from this paper (3)

Record rev-ea0a1f933b85c96cf612ebe70bbf278f1ee7504effda777e6f36b1845d2ac4db · schema claims-v0.9 · position 1 in the model’s answer

nitrogen · yield · Avena sativa (oats)Positive and negative results

116 papers: 105 positive, 11 negative or no effect

104 papers in the same direction as this claim · 11 in the opposite direction

  1. negative
    Nitrogen tended to reduce thousand grain mass in corn/oat succession.

    Contribution of nitrogen on industrial quality of oat grain components and the dynamics of relations with yield · 2021

    Opposite directionCited by this paper

  2. positive
    A 60 kg ha-1 nitrogen fertilizer dose improved efficiency, predictability and yield across years and succession systems.

    Nitrogen efficiency in oats on grain yield with stability · 2016

    Same directionCited by this paper

  3. negative
    Adding nitrogen increments increased stress for 100-seed weight in oat.

    Heritabilities of Quantitative Attributes of Oats (Avena sp.) at Varying Levels of Environmental Stress1 · 1967

    Opposite direction

  4. negative
    Inoculation without nitrogen increased dry matter yield by 19.16%.

    Dry matter yield and forage quality traits of oat ( Avena sativa L.) under integrative use of microbial and synthetic source of nitrogen · 2015

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  5. no effect
    At soil nitrate-supplying power of at least 50 p.p.m. N, added nitrogen gave little or no oat yield increase.

    MEASUREMENT OF NITRATE-SUPPLYING POWER OF SOILS BY AN INCUBATION METHOD AND CORRELATION WITH CROP YIELD RESPONSE · 1958

    Opposite direction

  6. no effect
    Grain and straw yield response and total N uptake were almost identical across previous N rates for oats.

    Long continued applications of N fertilizer to cereals on sandy loam: grain and straw response to residual N · 2003

    Opposite direction

  7. negative
    Absence of nitrogen at sowing and total top-dressing dose at 30 to 35 days after emergence increased oat biomass and grain yield

    Sustainable optimization of nitrogen uses in oat at sowing and top-dressing stages · 2021

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  8. no effect
    Without added nitrogen, undersown treatments did not significantly increase mean oat yield across three years.

    Residual nitrogen effects on a succeeding oat (Avena sativaL.) Crop of clover species and ryegrass (Lolium perenneL.) undersown in winter wheat (Triticum aestivumL.) · 2004

    Opposite directionAbout lacking this nutrient, so it counts the other way round

107 papers more in this group

See all 116 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.