Intervention effectmodel-written summary

Harvest-synchronized fertigation enhanced regrowth.

A claim from Toward sustainable Brassica napus production: Optimizing fertilization regimes for yield, water, and nutrient efficiency · 2026

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Harvest-synchronized fertigation enhanced regrowth.

Taxon
Brassica napusBrassica napust0
Treatment
Harvest-synchronized fertigatione0
Outcome
regrowthe0
Direction
enhancede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Brassica napus”

✓ located verbatim in the source · title, characters 19–33
e0

“Harvest-synchronized fertigation enhanced regrowth and shoot yield”

✓ located verbatim in the source · abstract, characters 2066–2132

Title

Toward sustainable Brassica napus production: Optimizing fertilization regimes for yield, water, and nutrient efficiency

Qiang Zheng; Peng Song; Xin Wang; et al. Agricultural Water Management 2026. doi:10.1016/j.agwat.2026.110145

Other claims from this paper (13)

Record rev-c597804e538d8e762a1305dc67eabb62b31949da5052d8c00872cce68cf49e89 · schema claims-v0.9 · position 14 in the model’s answer

fertilization · growth · Brassica napus (oilseed rape)Positive and negative results

106 papers: 89 positive, 17 negative or no effect

88 papers in the same direction as this claim · 17 in the opposite direction

  1. negative
    Canola emergence declined slightly at high fertilizer levels in some site-years, due to fertilizer-induced seedling damage.

    Seeding rate, fertilizer level and disease management effects on hybrid versus open pollinated canola (Brassica napus L.) · 2007

    Opposite direction

  2. negative
    Chikuzen and Topas growth rates fell under de-oxygenated stagnant agar nutrient solution.

    A lack of aerenchyma and high rates of radial oxygen loss from the root base contribute to the waterlogging intolerance of Brassica napus · 1999

    Opposite direction

  3. no effect
    Rape seeds germinated normally when grown alongside fescue in nutrient sand.

    Toxicity of Tall Fescue to Rape and Birdsfoot Trefoil Seeds and Seedlings1 · 1968

    Opposite direction

  4. negative
    With-seed fertiliser reduced plant establishment by 40–65%.

    The response of canola ( Brassica napus L.) to tillage and fertiliser placement in contrasting environments in southern NSW · 2003

    Opposite direction

  5. no effect
    Phosphorus fertilization did not affect canola shoot growth and P uptake at any of the 5 site-years.

    Shoot Growth, Phosphorus–Nitrogen Relationships, and Yield of Canola in Response to Mineral Phosphorus Fertilization · 2015

    Opposite direction

  6. negative
    For flax and rape, relatively light fertilizer applications both delayed and reduced emergence.

    THE EFFECT OF FERTILIZERS ON EMERGENCE OF CEREAL GRAINS, FLAX AND RAPE · 1961

    Opposite direction

  7. no effect
    Fertilizer applications did not affect rapeseed emergence.

    IMPROVEMENTS IN SOIL TILTH AND RAPESEED EMERGENCE BY LIME APPLICATIONS ON ACID SOILS IN THE PEACE RIVER REGION · 1981

    Opposite direction

  8. no effect
    Nitrogen fertilizer management did not significantly affect canola emergence.

    Effect of fertilizer nitrogen management and phosphorus placement on canola production under varied conditions in Saskatchewan · 2009

    Opposite direction

97 papers more in this group

See all 106 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.