Intervention effectmodel-written summary

The weed-free treatment T11 gave the highest weed control efficiency in maize over the whole growth period.

A claim from Effect of Chemical Herbicides on Diversified Weed Flora and Weed Control Efficiency in Maize (Zea mays L.) · 2023

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The weed-free treatment T11 gave the highest weed control efficiency in maize over the whole growth period.

Taxon
maizeZea mayse0
Treatment
weed free treatment (T11)e0
Outcome
weed control efficiencye0
Direction
higheste0
Qualifier
all over the maize growth periode0
Comparator
herbicidal treatmentse1
Setting
Agriculture Research Farm, Integral University, Lucknow, Uttar Pradesh, Indiae5

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleValue

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The highest weed control efficiency was observed in weed free treatment (T11) due to weed free environment all over the maize growth period”

✓ located verbatim in the source · abstract, characters 365–504
e1

“among the herbicidal treatments the treatment (T1) Atrazine 1.0 kg a.i ha-1 PE (Pre-emergence) showed highest weed control efficiency of 67.69 % up to 20 DAS”

✓ located verbatim in the source · abstract, characters 509–666
e5

“The field experiment was carried out at Agriculture Research Farm, Integral University, Lucknow, Uttar Pradesh, India during Kharif, 2021”

✓ located verbatim in the source · abstract, characters 0–137

Title

Effect of Chemical Herbicides on Diversified Weed Flora and Weed Control Efficiency in Maize (Zea mays L.)

Dhruvendra Singh Sachan; Nadeem Khan; Ravindra Sachan; et al. International Journal of Plant & Soil Science 2023. doi:10.9734/ijpss/2023/v35i173183

Other claims from this paper (6)

Record rev-1f355ea34538ebec3682160e0af0553f08958c1debe804b9349a46c5bdf74ac2 · schema claims-v0.9 · position 1 in the model’s answer

herbicide · weed · Zea mays (maize)Positive and negative results

406 papers: 360 positive, 46 negative or no effect

359 papers in the same direction as this claim · 36 in the opposite direction · 10 reporting no difference from an alternative

  1. positive
    Pendimethalin mixtures lowered monocot and dicot weed density at all intervals relative to other treatments.

    Residual Effect of Herbicide Applied as Alone and Mixture to Kharif Maize on Succeeding Rabi Oat and Mustard · 2006 · compared with all other treatments

    Same directionCited by this paper

  2. positive
    Weed control measures reduced weed density and dry weight significantly compared with the weedy treatment.

    Direct and Residual Effect of Weed Control Measures in Maize (Zea mays) and Wheat (Triticum aestivum) Cropping System under Mid-Hill Conditions of N-W Himalayas · 1999 · compared with weedy treatment

    Same directionCited by this paper

  3. positive
    Pre-emergence atrazine gave a lower total weed population (70.67 and 201,83 No./m2) at 60 DAS and at harvest.

    Effect of pre and post-emergence herbicides and irrigation levels on yield, weed flora, and weed index on drip irrigated paired row maize · 2024

    Same directionCites this paper

  4. negative
    GMHT management increased weed biomass in maize.

    Responses of plants and invertebrate trophic groups to contrasting herbicide regimes in the Farm Scale Evaluations of genetically modified herbicide–tolerant crops · 2003 · compared with conventional treatments

    Opposite direction

  5. negative
    Without herbicide, weed control was poor regardless of row spacing or population.

    Influence of Narrow Row/High Population Corn (Zea mays) on Weed Control and Light Transmittance · 1995

    Opposite direction

  6. no effect
    Weed diversity was little affected by treatment in all three crops except immediately after herbicide use.

    Weeds in fields with contrasting conventional and genetically modified herbicide–tolerant crops. I. Effects on abundance and diversity · 2003

    Opposite direction

  7. no effect
    Weed cover and grain yields in corn after banded herbicide plus cultivation were equivalent to broadcast herbicide with or without cultivation.

    Integrating Mechanical and Chemical Weed Management in Corn (Zea mays) · 1994 · compared with broadcast herbicide with or without cultivation

    Opposite direction

  8. negative
    Combining hairy vetch and preemergence herbicides provided 24 to 61% grass control compared with hairy vetch alone.

    Influence of hairy vetch residue on atrazine and metolachlor soil solution concentration and weed emergence · 2003 · compared with hairy vetch alone

    Opposite direction

397 papers more in this group

See all 406 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.