Intervention effectmodel-written summary

Pre-emergence bensulfuron methyl plus pretilachlor at 3 DAT gave higher weed control efficiency in rice.

A claim from Crop growth, weed control, yield, economics and nutrient uptake in wetland transplanted rice as influenced by different weed management practice · 2020

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-emergence bensulfuron methyl plus pretilachlor at 3 DAT gave higher weed control efficiency in rice.

Treatment
Pre-emergence application of bensulfuron methyl 60g ha-1 + pretilachlor 600 g ha-1 at 3 DATe3
Interactor
weede3weed
Outcome
weed control efficiencye3
Direction
highere3

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

t0

“in wetland transplanted rice”

✓ located verbatim in the source · title, characters 64–92
e3

“Pre-emergence application of bensulfuron methyl 60g ha-1 + pretilachlor 600 g ha-1 at 3 DAT considerably reduced the weed infestation registering higher weed control efficiency, higher grain yield in t wetland transplanted rice”

✓ located verbatim in the source · abstract, characters 1135–1362

Title

Crop growth, weed control, yield, economics and nutrient uptake in wetland transplanted rice as influenced by different weed management practice

Tiryak Kumar Samant; B.C. Dhir Journal of Pharmacognosy and Phytochemistry 2020

Other claims from this paper (5)

Record rev-a3fbe38614d19f8a21485493ed3be863d2c9ee176816f5660fe357f2de621a49 · schema claims-v0.9 · position 5 in the model’s answer

Pretilachlor · weed · Oryza sativa (rice)Results differ

150 papers: 147 positive, 3 negative or no effect

146 papers in the same direction as this claim · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    Pretilachlor did not effectively control weeds in dry seeding.

    Integrated Management of Weeds in Direct-Seeded Rice in Cambodia · 2020

    Opposite direction

  2. negative
    Bensulfuron-methyl plus pretilachlor at 60+600 g ha lowered weed number and dry weight at 45 DAT.

    Efficacy of herbicides on weed management in wet season transplanted rice · 2015

    Opposite direction

  3. no effect
    Pretilachlor at 500 g/ha alone gave results comparable to two rounds of hand weeding.

    Optimization of Pretilachlor Dose for Weed Management in Transplanted Rice · 2002 · compared with two rounds of hand weeding

    No difference from an alternative

  4. positive
    Pretilachlor ranked above butachlor and pendimethalin for weed suppression and rice yield.

    Weed management improves yield and quality of direct seeded rice · 2011 · compared with butachlor>pendimethalin

    Same direction

  5. positive
    Pretilachlor + fenclorim 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

  6. positive
    The pretilachlor, bispyribac and hand weeding sequence effectively controlled weeds in direct seeded rice.

    Transforming labor requirement, crop yield, and profitability with precision dry-direct seeding of rice and integrated weed management in Eastern India · 2020

    Same direction

  7. positive
    Pretilachlor followed by Bentazon/MCPA gave effective weed flora control.

    Response of weed flora to different herbicides in aerobic rice system · 2012

    Same direction

  8. 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

141 papers more in this group

See all 150 papers →

bensulfuron-methyl · weed · Oryza sativa (rice)Positive and negative results

47 papers: 46 positive, 1 negative or no effect

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

  1. negative
    Bensulfuron-methyl plus pretilachlor at 60+600 g ha lowered weed number and dry weight at 45 DAT.

    Efficacy of herbicides on weed management in wet season transplanted rice · 2015

    Opposite direction

  2. positive
    A low-dose herbicide application within integrated management completely controlled emergence and growth of most paddy weeds.

    Effect of allelopathic rice varieties combined with cultural management options on paddy field weeds · 2008

    Same direction

  3. positive
    The bensulfuron-methyl plus pretilachlor program gave low weed density and dry weight.

    Effect of Bensulfuron-Methyl+Pretilachlor and Other Herbicides on Mixed Weed Flora of Wet Season Transplanted Rice · 2015

    Same direction

  4. positive
    Bensulfuron-methyl alone achieved 90.0% weed control efficiency.

    Evaluation of bensulfuron-methyl for weed control in wet direct-sown summer rice · 2010

    Same direction

  5. positive
    Sequential bensulfuron-methyl plus pretilachlor followed by bispyribac-sodium significantly lowered total weed population to 39.4 and 43.1/m2 in 2014 and 2015.

    Sequential application of pre-and post-emergence herbicides for control of complex weed flora in dry direct-seeded rice under Cauvery command area of Karnataka · 2019

    Same direction

  6. positive
    Bensulfuron methyl gave 95.2% weed control efficiency, the highest among tested herbicides.

    Efficacy of sulfonylurea herbicides for broad-spectrum weed control in wet direct-sown summer rice · 2009

    Same direction

  7. positive
    The sequential herbicide treatment improved weed population relative to the weedy check.

    Effect of herbicides and their combination on weed dynamics in rice-based cropping system · 2014 · compared with weedy check

    Same direction

  8. positive
    The pre-emergence sequence of bensulfuron-methyl + pretilachlor followed by bispyribac-sodium significantly reduced weed growth in wet direct-seeded rice.

    Weed management effect on growth and yield of wet direct-seeded rice in Cauvery command area of Karnataka · 2017

    Same direction

38 papers more in this group

See all 47 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.