Intervention effectmodel-written summary

Pre-emergence anilophos plus 2, 4-D with hand weeding provided broad-spectrum weed control.

A claim from Effect of weed-management practices on direct-seeded rice (Otyza sativa) under puddled lowlands · 2005

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-emergence anilophos plus 2, 4-D with hand weeding provided broad-spectrum weed control.

Treatment
Pre-emergence application of anilophos + 2, 4-D (0.3+0.5 kg a.i./ha) supplemented by 1 hand-weeding 40 days after sowing (DAS)e0
Interactor
weede0weed
Outcome
broad-spectrum weed controle0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Pre-emergence application of anilophos + 2, 4-D (0.3+0.5 kg a.i./ha) supplemented by 1 hand-weeding 40 days after sowing (DAS) provided a broad-spectrum weed control throughout the crop season.”

✓ located verbatim in the source · abstract, characters 265–458
t0

“Effect of weed-management practices on direct-seeded rice (Otyza sativa) under puddled lowlands”

✓ located verbatim in the source · title, characters 0–95

Title

Effect of weed-management practices on direct-seeded rice (Otyza sativa) under puddled lowlands

Gaurav Singh; Ruby Singh; Om Pal Singh; et al. Indian Journal of Agronomy 2005

Other claims from this paper (5)

Record rev-be8b8f34e6779dfd1961e20fb4b0c0cfaeb83d37ca28ccea41f6e13d3ca61933 · schema claims-v0.9 · position 1 in the model’s answer

2,4-D · weed · Oryza sativa (rice)Results differ

49 papers: 47 positive, 2 negative or no effect

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

  1. no effect
    2, 4-D did not reduce weed density and dry weight considerably in rice.

    Effect of Weed Control Methods on Growth and Yield of Unpuddled Rice1 · 1984

    Opposite direction

  2. no effect
    Anilofos+2,4-D readymix was equally good as hand weeding twice for reduction in weed population and dry weight in both years.

    Efficacy of Herbicides Applied Alone and in Combinations against Weeds in Transplanted Rice · 1999 · compared with Hand weeding twice

    No difference from an alternative

  3. positive
    2,4-D in water seeding effectively controlled weeds in rice

    INCREASING WATER PRODUCTIVITY AND WEED SUPPRESSION OF WET SEEDED RICE: EFFECT OF WATER MANAGEMENT AND RICE GENOTYPES · 2000

    Same direction

  4. positive
    Rice–Sesbania coculture followed by herbicides reduced total weed population by 65.1% at 30 DAS.

    An integrated approach to weed management practices in direct-seeded rice under zero-tilled rice–wheat cropping system · 2016

    Same direction

  5. positive
    Pendimethalin followed by 2, 4-D gave the highest grain yield and weed control efficiency.

    Effect of Herbicides Alone and in Combination on Direct Seeded Rice · 2005

    Same direction

  6. positive
    Pretilachlor followed by 2,4-D minimized weed density and dry weight.

    Influence of crop establishment methods and weed management practices on yield and economics of direct-seeded rice (Oryza sativa) · 2001

    Same direction

  7. positive
    A pendimethalin programme followed by post-emergence herbicides gave effective weed control and higher rice yield.

    Control of Complex Weed Flora of Dry-seeded Rice (Oryza sativa L.) with Pre- and Post-emergence Herbicides · 2008

    Same direction

  8. positive
    The 2008 integrated herbicide program significantly reduced weed dry matter relative to pendimethalin alone.

    Bioefficacy of pre- and post-emergence herbicides in direct-seeded rice in Central Punjab · 2012 · compared with alone application of pendimethalin 0.75 kg/ha

    Same direction

40 papers more in this group

See all 49 papers →

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

603 papers: 579 positive, 24 negative or no effect

578 papers in the same direction as this claim · 17 in the opposite direction · 7 reporting no difference from an alternative

  1. negative
    Rice flatsedge control by herbicides was lower with residue than without.

    Interaction of Rice Residue and PRE Herbicides on Emergence and Biomass of Four Weed Species · 2012 · compared with absence of residue

    Opposite direction

  2. no effect
    Imazosulfuron applied alone as preemergence did not control grassy weeds, broad leaved weeds or sedges in rice

    Effect of tank-mixed herbicides on weeds and transplanted rice (Oryza sativa L.) · 2012

    Opposite direction

  3. negative
    Oxyfluorfen failed to control other weeds beyond 15 days after sowing.

    Stale Seedbed Technique for the Management of Sacciolepis interrupta in Semi-dry Rice · 2000

    Opposite direction

  4. negative
    Weed nutrient uptake was highest with hand weeding at 20 and 40 days.

    Effect of irrigation and weed management practices on Nutrient uptake and Economics of production of Aerobic rice · 2013

    Opposite direction

  5. negative
    Unweeded plots (UW) had the highest weed density among weed management modes.

    Effects of Water and Weed Management on the Weed Density, Grain Yield, and Water Productivity of Wet-seeded Rice · 2020 · compared with UW

    Opposite direction

  6. no effect
    Blackgram herbicides did not influence weed flora and growth of subsequent rice.

    Effect of Herbicides on Weed Growth and Crop Performance in Rice-blackgram Cropping System · 2000

    Opposite direction

  7. negative
    The highest weed density and dry weight were observed in the no weeding condition.

    Effect of weeding regime on the performance of boro rice cultivars · 2019

    Opposite direction

  8. no effect
    Adding herbicide to mechanical weeding did not improve weed control efficiency or rice grain yield over two conoweeder passes.

    Mechanized weed management to enhance productivity and profitability in system of rice intensification · 2019 · compared with conoweeder twice on 15 and 30 DAT

    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.