Intervention effectmodel-written summary

The atrazine, pendimethalin and 2,4-D mixture lowered weed dry weight.

A claim from Efficacy of tank mixture herbicides for weed control in maize. · 2014

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The atrazine, pendimethalin and 2,4-D mixture lowered weed dry weight.

Taxon
maizeZea mayst0
Treatment
Atrazine @ 0.625 kg ha 1 + pendimethalin @ 0.5 kg ha 1 fb 2,4-D @ 0.5 kg ha1e0
Interactor
weede0weed
Outcome
weed dry weighte0
Direction
lowere0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

“Tank mixture application of Atrazine @ 0.625 kg ha 1 + pendimethalin @ 0.5 kg ha 1 fb 2,4-D @ 0.5 kg ha1 - also recorded higher weed control efficiency, lower weed dry weight.”

✓ located verbatim in the source · abstract, characters 354–529
t0

“maize”

✓ located verbatim in the source · title, characters 56–61

Title

Efficacy of tank mixture herbicides for weed control in maize.

Kamaiah Inalli; B. N. Aravinda Kumar; Ramesh Babu Trends in Biosciences/Trends in biosciences 2014

Other claims from this paper (6)

Record rev-52d41ccdce9d3ebb1930cd4a137345e076ae552b36d437dad03a272ed496d72f · schema claims-v0.9 · position 4 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
    Atrazine with pendimethalin gave maximum weed control efficiency above 98%.

    Effect of Herbicide Mixtures on Weeds in Kharif Maize (Zea mays L.) under Middle Gujarat Conditions · 2006 · compared with atrazine+alachlor each applied at 0.5 kg ha−1

    Same directionCited by this paper

  2. positive
    Fluroxypyr, atrazine and foramisulfuron were the most effective treatments for reducing weed density and biomass.

    HERBICIDAL ACTIVITY IN MAIZE FIELDS · 2020

    Same directionCites this paper

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. positive
    Atrazine, simazine and paraquat was consistently satisfactory for weed control in no-tillage corn.

    Control and Ecology of Weeds in Continuous Corn Grown Without Tillage · 1972

    Same direction

193 papers more in this group

See all 202 papers →

2,4-D · weed · Zea mays (maize)Positive and negative results

36 papers: 31 positive, 5 negative or no effect

30 papers in the same direction as this claim · 4 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    The mixtures increased the number of dominant weeds.

    The Growth and Yield of Sweet Corn under Minimum Tillage Technology by Using Various Doses of Herbicide Mixtures of Glyphosate and 2,4-D · 2019

    Opposite direction

  2. negative
    2,4-D applied pre plus post emergence failed to give satisfactory weed control in maize.

    Comparison of Different Herbicides and their Effect on Growth, Yield and Control of Weeds in Maize* · 1975

    Opposite direction

  3. negative
    Eradican plus 2,4-D and MCPA gave the lowest weed control, at 55%.

    Feasibility of Cycloxydim Herbicide Application in Maize (Zea mays) Weed Control · 2017

    Opposite direction

  4. negative
    Atrazine+2,4-D increased the dry weight, NPK content and uptake of the weed.

    Effect of Various Chemical Herbicides on Nutrient uptake, Yield Attributes and Economics of Maize (Zea mays L.) · 2016

    Opposite direction

  5. no effect
    Adding 2,4-D to glyphosate did not improve weed control in corn.

    Combinations of Nonselective Herbicides for Difficult to Control Weeds in No-Till Corn,Zea mays, and Soybeans,Glycine max · 1988 · compared with glyphosate

    No difference from an alternative

  6. positive
    2,4-D alone then dicamba controlled annual broadleaf weeds similarly to 2,4-D plus residual herbicides.

    Mechanical versus herbicidal strategies for killing a hairy vetch cover crop and controlling weeds in minimum-tillage corn production · 2003 · compared with 2,4-D plus residual herbicides

    Same direction

  7. positive
    Atrazine followed by 2,4-D kept weed density and dry weight below the economic threshold in rainfed maize.

    Impact of herbicides on weeds and soil ecosystem of rainfed maize (Zea mays L.) · 2005

    Same direction

  8. positive
    The 2,4-D amine plus dicamba treatment provided supplemental annual weed control.

    Herbicides for No-tillage Corn in Alfalfa Sod · 1976

    Same direction

27 papers more in this group

See all 36 papers →

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

44 papers: 43 positive, 1 negative or no effect

42 papers in the same direction as this claim · 1 in the opposite direction

  1. positive
    In 2005 those weed treatments reduced weed dry matter relative to atrazine at 1.0 kg/ha.

    Integrated Control of Hardy Weeds in Maize (Zea mays L.) · 2007 · compared with atrazine 1.0 kg/ha

    Same directionCited by this paper

  2. positive
    Atrazine with pendimethalin gave maximum weed control efficiency above 98%.

    Effect of Herbicide Mixtures on Weeds in Kharif Maize (Zea mays L.) under Middle Gujarat Conditions · 2006 · compared with atrazine+alachlor each applied at 0.5 kg ha−1

    Same directionCited by this paper

  3. negative
    Pre-emergence pendimethalin gave less effective weed control than atrazine (visual weed control ratings 7.3-8.3 and 6.8-7.8 at 10 and 20 DAS).

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

    Opposite direction

  4. positive
    Pre-emergence pendimethalin at 2.0 kg/ha reduced dicot weed dry weight.

    Herbicide efficacy and non-target toxicity in highland rainfed maize of Eastern Ethiopia · 2010

    Same direction

  5. positive
    Stomp 35-EC was among the most effective treatments for weed control and reduced weed dry matter.

    Effect of different herbicides on weeds, growth and yield of spring planted maize (Zea mays L.). · 2009

    Same direction

  6. positive
    Pendimethalin plus atrazine and supplementary hoe weeding significantly reduced weed infestation.

    Evaluation of herbicide mixtures and manual weed control method in maize (Zea maysL.) production in the Southern Guinea agro-ecology of Nigeria · 2017

    Same direction

  7. positive
    Maize intercropping with cowpea and pre emergence pendimethalin reduced weed density and biomass.

    Weed management with new generation herbicides in maize · 2015

    Same direction

  8. positive
    Adding pendimethalin to pyroxasulfone, acetochlor or dimethenamid-P significantly improved residual weed control compared with those herbicides alone.

    Tank Mixing Pendimethalin with Pyroxasulfone and Chloroacetamide Herbicides Enhances In-Season Residual Weed Control in Corn · 2015 · compared with any of the three herbicides applied alone

    Same direction

35 papers more in this group

See all 44 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.