Intervention effectmodel-written summary

Penoxsulam 30 and 35/g ha was ineffective for weed control.

A claim from Bioefficacy of pre- and post-emergence herbicides in direct-seeded rice in Central Punjab · 2012

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Penoxsulam 30 and 35/g ha was ineffective for weed control.

Taxon
direct-seeded ricet0
Treatment
early post-emergence application of penoxsulam 30 and 35/g hae0
Interactor
weedse0weed
Outcome
controlling weedse0
Direction
ineffectivee0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier

Verbatim

e0

“early post-emergence application of penoxsulam 30 and 35/g ha were found ineffective for controlling weeds”

✓ located verbatim in the source · abstract, characters 1056–1162
t0

“direct-seeded rice”

✓ located verbatim in the source · title, characters 53–71

Title

Bioefficacy of pre- and post-emergence herbicides in direct-seeded rice in Central Punjab

U. S. Walia; Sohan Singh Walia; A. S. Sidhu; et al. Indian Journal of Weed Science 2012

Other claims from this paper (5)

Record rev-4e74bc7dfeb35c8e6e06b34203059de6178e7f88c30204b59763081689b4a91b · schema claims-v0.9 · position 6 in the model’s answer

Penoxsulam · weed · Oryza sativa (rice)Positive and negative results

80 papers: 78 positive, 2 negative or no effect

1 paper in the same direction as this claim · 78 in the opposite direction

  1. positive
    Penoxsulam, bispyribac-sodium or fenoxaprop-ethyl mixed with halosulfuron gave the lowest dry weights of grasses, broadleaves and total weeds compared with the weedy check.

    INTEGRATING PRE AND POST-EMERGENCE HERBICIDES FOR CONTROLLING WEEDS IN DRILL-SEEDED RICE (ORYZA SATIVA L.) · 2018 · compared with weedy check (untreated)

    Opposite directionCites this paper

  2. positive
    Single penoxsulam POST application reduced total weed biomass by 70% compared with the nontreated control.

    Herbicide Options for Weed Control in Dry-Seeded Aromatic Rice in India · 2013 · compared with nontreated control

    Opposite direction

  3. positive
    Penoxsulam 35 g/ha at 10 DAS fb 1 hand weeding at 35 DAS reduced Echinocloa colona density by 7.27% versus the later penoxsulam treatment.

    Integrated weed management in direct-seeded rice · 2017 · compared with penoxsulam 35 g/ha at 20 DAS fb 1 hand weeding at 35 DAS

    Opposite direction

  4. positive
    Penoxsulam showed the greatest reduction in dry weed biomass and was superior against the complex weed flora.

    Comparative Analysis of Rice and Weeds and Their Nutrient Partitioning under Various Establishment Methods and Weed Management Practices in Temperate Environment · 2022

    Opposite direction

  5. positive
    Sequential pendimethalin and penoxsulam plus cyhalofop-butyl reduced weed dry weight by 87.6% at harvest.

    Weed management in dry direct-seeded rice: Assessing the impacts on weeds and crop · 2020 · compared with other treatments

    Opposite direction

  6. positive
    Penoxsulam followed by hand-hoeing at 30 DAS reduced weed density to 6 plants m-2 or fewer at 35 DAS.

    Effects of seeding time and weed control methods in direct seeded rice (Oryza sativa L.). · 2014 · compared with hand-hoeing at 15, 30 and 45 DAS

    Opposite direction

  7. positive
    Higher penoxsulam doses controlled grassy, sedge and broadleaf weeds significantly better than butachlor at 1.5 kg/ha.

    Efficacy of New Herbicides for Weed Control in Transplanted Rice under Rice-Wheat System · 2007 · compared with the standard herbicide butachlor at 1.5 kg/ha (1–3 DAT)

    Opposite direction

  8. positive
    Penoxsulam at 0.0225 kg active ingredient per hectare at 8–12 days after transplanting was most effective against weed populations and growth.

    Efficacy of low dose of herbicides against weeds in transplanted kharif rice (Oryza sativa L.). · 2009

    Opposite direction

71 papers more in this group

See all 80 papers →

herbicide · weed · Oryza sativa (rice)Positive and negative results

603 papers: 579 positive, 24 negative or no effect

24 papers in the same direction as this claim · 578 in the opposite direction

  1. positive
    Pre-emergence pendimethalin at 4 DAS gave the best weed control, compared with thiobencarb.

    INTEGRATING PRE AND POST-EMERGENCE HERBICIDES FOR CONTROLLING WEEDS IN DRILL-SEEDED RICE (ORYZA SATIVA L.) · 2018 · compared with thiobencarb

    Opposite directionCites this paper

  2. positive
    Oxyfluorfen at 0.2 kg/ha gave maximum weed control efficiency of 96.5%.

    Weed Management through Herbicides in Direct Drilled Upland Rice in Rainfed Situations of Southern Rajasthan · 1999

    Opposite directionCited by this paper

  3. positive
    Pretilachlor followed by chlorimuron-ethyl plus metsulfuron-methyl gave the minimum weed density and weed dry weight among the weed management systems tested.

    Integrated weed management under modified water regimes in System of Rice Intensification · 2016 · compared with four levels of different weed management systems tested

    Opposite directionCites this paper

  4. positive
    Pendimethalin or butachlor pre-emergence followed by post-emergence herbicide and hand weeding lowered weed population.

    Effect of different levels of irrigation and integrated weed management practices on weeds and yield of aerobic rice · 2017

    Opposite directionCites this paper

  5. positive
    Applying 50 mm water before weeding lowered weed density in summer rice compared with saturation (15 mm).

    Effect of irrigation and methods of weed management on weed dynamics and yield of summer rice (Oryza sativa) under system of rice intensification · 2001 · compared with saturation (15 mm) on the day before weeding operation

    Opposite directionCites this paper

  6. positive
    Pendimethalin followed by bispyribac-sodium gave higher weed control efficiency and energy index than controls.

    Weed dynamics, energetic, yields and economics as influenced by sequential application of herbicides for weed management in direct seeded rice · 2024 · compared with unweeded control and bispyribac-sodium 30 g ha−1 at 30 DAS

    Opposite directionCites this paper

  7. positive
    All weed-control methods reduced weed density and dry weight and improved rice yield and quality versus control.

    Weed management improves yield and quality of direct seeded rice · 2011 · compared with control

    Opposite direction

  8. positive
    Most herbicide treatments provided excellent weed control.

    Efficacy, phytotoxicity and economics of different herbicides in aerobic rice · 2012

    Opposite direction

594 papers more in this group

See all 603 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.