Intervention effectmodel-written summary

Belarusian fertilisers gave a lower leaf area index.

A claim from Effect of multi-component fertilizers on seeds yield, yield components and physiological parameters of winter oilseed rape (Brassica napus L.) · 2019

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Belarusian fertilisers gave a lower leaf area index.

Taxon
winter oilseed rapeBrassica napust0
Treatment
fertilizers manufactured in Belaruse0
Outcome
leaf area index (LAI)e0
Direction
lowere0

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

e0

“Rapeseed grown on soil with the fertilizers manufactured in Belarus showed a lower value of greenness index (SPAD) and leaf area index (LAI).”

✓ located verbatim in the source · abstract, characters 1176–1317
t0

“winter oilseed rape (Brassica napus L.)”

✓ located verbatim in the source · title, characters 103–142

Title

Effect of multi-component fertilizers on seeds yield, yield components and physiological parameters of winter oilseed rape (Brassica napus L.)

Stankowski, S.; Bury, M.; Jaroszewska, A.; et al. Eesti Maaülikool. EMU Dspace 2019. doi:10.15159/ar.19.186

Other claims from this paper (5)

Record rev-de6f3e8df20298e1e6fb3e71ac87eb78156124d80526f1c696a5e5745b91728d · schema claims-v0.9 · position 5 in the model’s answer

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

106 papers: 89 positive, 17 negative or no effect

16 papers in the same direction as this claim · 89 in the opposite direction

  1. positive
    Nitrogen after waterlogging increased dry matter accumulation.

    Effects of supplemental nitrogen application on physiological characteristics, dry matter and nitrogen accumulation of winter rapeseed (Brassica napus L.) under waterlogging stress · 2020

    Opposite direction

  2. positive
    Seed-bed nitrogen boosted pre-flowering growth of early sowings

    The effects of seed size, autumn nitrogen and plant population density on the response to delayed sowing in winter oil-seed rape (Brassica napus) · 1981

    Opposite direction

  3. positive
    Both fertilizers increased plant height, basal stem diameter and internode plumpness in both years.

    Enhancement of Lodging Resistance and Lignin Content by Application of Organic Carbon and Silicon Fertilization in Brassica napus L. · 2022

    Opposite direction

  4. positive
    Foliar fertilizers applied at BBCH stages 14 and 16 stimulated the development of leaf rosettes of winter oilseed rape.

    The Effect of Autumn Foliar Fertilization on the Yield and Quality of Winter Oilseed Rape Seeds · 2019 · compared with control

    Opposite direction

  5. positive
    Vermicompost gave about 8% higher root and aerial organ dry weights than CHA and IAA in rapeseed.

    Effect of Different Enriched Vermicomposts, Humic Acid Extract and Indole-3-Acetic Acid Amendments on the Growth of Brassica napus · 2022 · compared with CHA and IAA

    Opposite direction

  6. positive
    Nitrogen fertilizer increased plant leaf area index of canola.

    Effects of Plant Density and Nitrogen Rates on the Competitive Ability of Canola (Brassica napus L.) against Weeds · 2006

    Opposite direction

  7. positive
    Residual vermicompost increased winter rape shoot and root biomass comparably to farmyard manure and better than mineral fertilizer.

    Biomass yields of shoots and roots of plants cultivated in soil amended by vermicomposts based on tannery sludge and content of heavy metals in plant tissues · 2003 · compared with farmyard manure

    Opposite direction

  8. positive
    Higher nitrogen fertilizer rates positively affected aboveground dry matter nitrogen concentration.

    Factors affecting nitrogen concentration in spring oilseed rape (Brassica napus L.) · 2004

    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.