Intervention effectmodel-written summary

The 75% recommended fertiliser dose produced significantly minimum weed biomass.

A claim from Effect of different fertiliser levels and herbicide treatments on weeds and wheat · 2021

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 75% recommended fertiliser dose produced significantly minimum weed biomass.

Treatment
75% of recommended dose of fertilisers (RDF) (90–30 kg N-P/ha)e0
Interactor
weede0weed
Outcome
weed biomasse0
Direction
minimume0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Significantly minimum weed biomass was recorded with the application of 75% of recommended dose of fertilisers (RDF) (90–30 kg N-P/ha).”

✓ located verbatim in the source · abstract, characters 447–582
t1

“weeds and wheat”

✓ located verbatim in the source · title, characters 66–81

Title

Effect of different fertiliser levels and herbicide treatments on weeds and wheat

Sarita; Ishwar Singh; M.L. Mehriya; et al. Indian Journal of Weed Science 2021. doi:10.5958/0974-8164.2021.00068.x

Other claims from this paper (8)

Record rev-c0025b8a9913bb4c4b2147ded85843004426a0453333033fcb2925351033f489 · schema claims-v0.9 · position 2 in the model’s answer

fertilization · weed · Triticum aestivum (wheat)Results differ

85 papers: 49 positive, 36 negative or no effect

48 papers in the same direction as this claim · 34 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
    Nitrogen fertilization increased weed biomass in two of three years.

    Crop Density, Sowing Pattern, and Nitrogen Fertilization Effects on Weed Suppression and Yield In Spring Wheat · 2008

    Opposite direction

  2. negative
    Broadcast fertilizer promoted wild oat emergence and growth more than banded fertilizer.

    Contribution of Nitrogen Fertilizer Placement to Weed Management in Spring Wheat (Triticum aestivum) · 1998 · compared with banded fertilizer

    Opposite direction

  3. no effect
    Fertilisation and biodynamic preparations had virtually no effect on weed parameters.

    Tillage effects on weed communities in an organic winter wheat–sunflower–spelt cropping sequence · 2011

    Opposite direction

  4. negative
    Weed N uptake and growth with fresh and composted manure were similar to or greater than with broadcast N fertilizer in subsequent years

    Nitrogen Fertilizer, Manure, and Compost Effects on Weed Growth and Competition with Spring Wheat · 2005 · compared with broadcast N fertilizer

    Opposite direction

  5. negative
    Clover green manure caused only a slight increase in average weed biomass at one of the two experimental sites.

    Effects of repeated clover undersowing, green manure ley and weed harrowing on weeds and yields in organic cereals · 2011

    Opposite direction

  6. no effect
    Nitrogen fertilisation had no consistent effect on total weed biomass in the rotations.

    Weed performance in crop rotations with and without leys and at different nitrogen levels · 1996

    Opposite direction

  7. negative
    Manure compost application increased weed density and size.

    Response of weed flora to combinations of reduced tillage, biocide application and fertilization practices in a 3‐year crop rotation · 2004

    Opposite direction

  8. no effect
    Weed infestation in wheat did not differ between green manure systems.

    Green Manure Comparison between Winter Wheat and Corn: Weeds, Yields, and Economics · 2016

    Opposite direction

76 papers more in this group

See all 85 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.