Intervention effectmodel-written summary

Atrazine followed by hand weeding gave significant weed control through 45 DAS.

A claim from Effect of cultural manipulation and weed management practices on weed dynamics and performance of sweet corn (Zea mays L.). · 2010

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Atrazine followed by hand weeding gave significant weed control through 45 DAS.

Taxon
sweet corne0
Treatment
atrazine @ 1 kg/ha followed by (fb) hand weeding at 30 DASe0
Interactor
weede0weed
Outcome
weed controle0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

Verbatim

e0

“Pre-emergence application of atrazine @ 1 kg/ha followed by (fb) hand weeding at 30 DAS provided significant weed control during the citical crop-weed competition period in sweet corn upto 45 DAS.”

✓ located verbatim in the source · abstract, characters 958–1154

Title

Effect of cultural manipulation and weed management practices on weed dynamics and performance of sweet corn (Zea mays L.).

N. Sunitha; Priya Reddy; Malleswari Sadhineni Indian Journal of Weed Science 2010

Other claims from this paper (6)

Record rev-41377e2f8f4b3a12613ec29b69765ed9ef35d9f9d4028799594e9f7960c1ef14 · schema claims-v0.9 · position 6 in the model’s answer

atrazine · weed · Zea mays (maize)Results differ

202 papers: 197 positive, 5 negative or no effect

196 papers in the same direction as this claim · 5 in the opposite direction

  1. positive
    Early postemergence topramezone plus atrazine produced significantly lower total weed density and resembled other herbicides.

    Growth and productivity of maize (Zea mays) as influenced by sequential and combined application of tank mix herbicides · 2024 · compared with other herbicidal treatments

    Same directionCites this paper

  2. positive
    Weed-free plots and sequential or tank-mix atrazine with tembotrione or topramezone were similarly effective in reducing weeds.

    Effects of sequential and combined application of tank-mix herbicides on weed growth and productivity of maize (Zea mays) · 2023 · compared with weed-free conditions

    Same directionCites this paper

  3. positive
    The POE tembotrione-based combination gave satisfactory control of all types of weeds in maize.

    Triketone Derivates of Hydroxyl Phenyl Pyruvate Dioxygenase (HPPD) as Potential Herbicides against Diverse Weed Flora in Maize: Efficacy, Phyto-toxicity, Soil Residual Toxicity Impact on Succeeding Sunflower · 2024

    Same directionCites this paper

  4. negative
    Reducing atrazine and metolachlor to one-fourth the rate in the absence of cover crop reduced weed control in three of four years compared with the standard treatment.

    Reduced-Herbicide Weed Management Systems for No-Tillage Corn (Zea mays) in a Hairy Vetch (Vicia villosa) Cover Crop · 1993 · compared with the standard treatment

    Opposite direction

  5. negative
    Early preplant atrazine and/or metolachlor gave reduced late season weed control in no till corn compared with preemergence or sequential application.

    Early Preplant Atrazine and Metolachlor in Conservation Tillage Corn (Zea mays) · 1991 · compared with preemergence and early preplant/preemergence sequential treatments

    Opposite direction

  6. negative
    Atrazine applied at 21 DAS failed to control the weeds satisfactorily.

    Atrazine as Post-emergence Herbicide for Weed Control in Maize (Zea mays L.) · 1994

    Opposite direction

  7. no effect
    Restricting atrazine to 1.5 pounds of active ingredient per acre generally would not reduce weed control in corn production.

    Alternatives to Triazine Herbicides in Iowa Corn Production · 1991

    Opposite direction

  8. no effect
    Additional atrazine did not decrease winter weed densities in corn systems at either site.

    Influence of Spring Herbicide Applications on Winter Weed Emergence in Corn and Soybean Production Systems · 2012

    Opposite direction

193 papers more in this group

See all 202 papers →

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
    All herbicide treatments significantly reduced the density of target weed flora compared with the weedy check.

    Efficacy of Pre-emergence Herbicides for the Control of Major Weeds in Maize (Zea mays L.) at Bako, Western Oromia, Ethiopia · 2017 · compared with weedy check

    Same directionCites this paper

  2. positive
    Reduced soil herbicide followed by reduced postemergence herbicides and adjuvants gave the most efficacious weed control.

    Efficacy of Reduced Rates of Soil-Applied Dimethenamid-P and Pendimethalin Mixture Followed by Postemergence Herbicides in Maize · 2020

    Same directionCites this paper

  3. positive
    Weed free management produced minimum weed infestation of 79.1%.

    Growth and productivity of maize (Zea mays L.) as influenced by organic weed and nutrient management practices in Western Rajasthan · 2022 · compared with weedy check

    Same directionCites this paper

  4. positive
    The weed-free treatment achieved 100% weed control efficacy.

    Reducing weed impacts and yield losses by application of herbicides in summer-grown maize · 2023

    Same directionCites this paper

  5. positive
    Hand weeding left no weeds in the plots.

    Weed Dynamics in Maize (Zea mays L.) as Influenced by Pre and Post-emergence Herbicides under Temperate Conditions of Western Himalayan Region · 2020

    Same directionCites this paper

  6. 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

  7. 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

  8. 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

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.