Intervention effectmodel-written summary

The weed control treatments gave higher weed control efficiency and herbicidal efficiency index.

A claim from Integrated Weed Management in Rabi Sweet Corn (Zea mays L. var. Saccharata) · 2014

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The weed control treatments gave higher weed control efficiency and herbicidal efficiency index.

Taxon
sweet corne0
Treatment
weed free, HW and IC twice at 15 and 30 DAS, atrazine @ 0.5 kg a.i. /ha as PRE+HW and IC at 30 DAS, and pendimethalin @ 0.9 kg a.i. /ha as PRE+HW and IC at 30 DASe2
Outcome
weed control efficiency and herbicidal efficiency indexe2
Direction
highere2
Setting
Junagadh (Gujarat, India)e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier

Verbatim

e0

“A field experiment was conducted during rabi 2010-11 at Junagadh (Gujarat, India) to find out most efficient and economical method of weed control in rabi sweet corn (Zea mays L. var. saccharata Sturt)”

✓ located verbatim in the source · abstract, characters 0–201
e2

“The treatments viz., weed free, HW and IC twice at 15 and 30 DAS, atrazine @ 0.5 kg a.i. /ha as PRE+HW and IC at 30 DAS, and pendimethalin @ 0.9 kg a.i. /ha as PRE+HW and IC at 30 DAS also recorded the lower weed population at 30, 60 DAS and at harvest, dry weight of weed at harvest with lower weed index and higher weed control efficiency and herbicidal efficiency index”

✓ located verbatim in the source · abstract, characters 1155–1527

Title

Integrated Weed Management in Rabi Sweet Corn (Zea mays L. var. Saccharata)

Mathukia RK Dobariya VK; Gohil BS Chhodavadia SK Advances in Crop Science and Technology 2014. doi:10.4172/2329-8863.1000139

Other claims from this paper (8)

Record rev-e5155a8e78642d0bc51cc6229bdaa5b2986d119456619340edcaba8c8e83dcbb · schema claims-v0.9 · position 8 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 applied 30–35 days after sowing achieved maximum weed-control efficiency of 69.5% in winter maize.

    Economics of weed-control measures in winter maize (Zea mays) · 2001 · compared with pre-emergence application

    Same directionCited by this paper

  2. 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

  3. 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

  4. 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

  5. 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

  6. 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

  7. 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

  8. positive
    Half rates of atrazine and metolachlor reduced total weed density more effectively with no cover crop than with hairy vetch.

    Weed Control and Sweet Corn (Zea maysvar.rugosa) Response in a No-till System with Cover Crops · 1996 · compared with hairy vetch

    Same direction

193 papers more in this group

See all 202 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. 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

  2. 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

  3. 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

  4. 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

  5. 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 direction

  6. 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

  7. 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

  8. 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 direction

35 papers more in this group

See all 44 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
    Weed control treatments significantly reduced weed growth.

    Weed Management in Zero-till Sown Maize · 2009

    Same directionCited by this paper

  2. positive
    alachlor 2.0 kg/ha + hand-weeding at 30 DAS produced weed-control efficiency of 55.86 and 68.31%.

    Weed dynamics, productivity and economics of maize (Zea mays) as affected by integrated weed management under rainfed condition · 2007 · compared with weedy check

    Same directionCited by this paper

  3. positive
    Manual weeding and earthing achieved 85.98% weed control efficiency.

    Effect of Atrazine on Weed Management in Winter Maize-greengram Cropping System in Central Plain Zone of Uttar Pradesh · 2009

    Same directionCited by this paper

  4. positive
    All weed control treatments significantly reduced weed density and dry matter accumulation compared with the weedy check.

    Integrated Weed Management in Maize (Zea mays) under Mid-Hill Conditions of North-Western Himalayas · 1998 · compared with weedy check

    Same directionCited by this paper

  5. positive
    Hand weeding reduced weed density relative to other treatments.

    WEED DYNAMICS AND YIELD OF RABI MAIZE (Zea mays L.) AS INFLUENCED BY WEED MANAGEMENT PRACTICES · 2018 · compared with remaining treatments

    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.