Intervention effectmodel-written summary

All herbicides significantly reduced weed population versus the weedy check.

A claim from  Effect of different establishment methods and weed management strategies in rice (Oryza sativa) under Cauvery delta zone of Tamil Nadu  · 2023

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

All herbicides significantly reduced weed population versus the weedy check.

Treatment
All the herbicidese0
Interactor
weede0weed
Outcome
weed populatione0
Direction
reducede0
Comparator
weedy checke0

Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingValueQualifier

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

“All the herbicides reduced the weed population significantly as compared to weedy check”

✓ located verbatim in the source · abstract, characters 1061–1148
t0

“in rice”

✓ located verbatim in the source · title, characters 73–80

Title

 Effect of different establishment methods and weed management strategies in rice (Oryza sativa) under Cauvery delta zone of Tamil Nadu 

M. S. BHAGAVATHI; G. BARADHAN; S. M. SURESH KUMAR; et al. Crop Research 2023. doi:10.31830/2454-1761.2023.cr-837

Other claims from this paper (8)

Record rev-212eef317570569a109889bbbed020b534f049f877f34f54976b845fb6d2ad68 · schema claims-v0.9 · position 4 in the model’s answer

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.