Intervention effectmodel-written summary

Tank mixing clomazone and propanil at 750 ml ha−1 at 15 or 20 days after sowing effectively controlled weeds.

A claim from Evaluation of clomazone for controlling weeds in wet direct-sown rice · 2009

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tank mixing clomazone and propanil at 750 ml ha−1 at 15 or 20 days after sowing effectively controlled weeds.

Treatment
tank mix application of clomazone 20 EC and propanil 40 EC at 750 ml ha−1e0
Interactor
weedse0weed
Outcome
weedse0
Direction
controllede0

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

“rice”

✓ located verbatim in the source · title, characters 65–69
e0

“tank mix application of clomazone 20 EC and propanil 40 EC at 750 ml ha−1 applied at 15 or 20 days after sowing controlled weeds gave effectively”

✓ located verbatim in the source · abstract, characters 446–591

Title

Evaluation of clomazone for controlling weeds in wet direct-sown rice

K. Kenchaiah; B. G. Shekara; K. N. Kalyanamurthy; et al. ORYZA- An International Journal on Rice 2009

Other claims from this paper (2)

Record rev-e404045357efc9d4f4fb05fcfe3ff8bb971fa6cdce7a8a90e493fbf1269c858a · schema claims-v0.9 · position 1 in the model’s answer

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

7 papers: 6 positive, 1 negative or no effect

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

  1. negative
    Coated florpyrauxifen-benzyl with clomazone gave lower weed control than spraying herbicide alone.

    Flood timing and flood loss impact on effectiveness of florpyrauxifen-benzyl coated on urea in rice · 2024 · compared with spraying the herbicide alone

    Opposite direction

  2. positive
    Clomazone applied PRE at 0.36 kg ha–1 provided good control of grassy weeds (> 80%) and the highest rice yield

    Selectivity and weed control efficacy of some herbicides applied to sprinkler irrigated rice (Oryza sativa L.) · 2011

    Same direction

  3. positive
    Clomazone plus propanil gave the best weed control.

    BEHAVIOR OF TECHNOLOGICAL COMPONENTS IN RAINFED RICE IN THE STATE OF VERACRUZ · 2005

    Same direction

  4. positive
    Tested herbicides significantly lowered weed density and dry weight.

    Evaluation of Clomazone + 2, 4-DEE Mixture for Control of Mixed Weed Flora in Transplanted Rice · 2004

    Same direction

  5. positive
    Clomazone controlled monocot weeds by 98. 90%.

    Control Effect of Soil-applied Herbicides to Weeds in Paddy Field of Dry Direct Seeding · 2013

    Same direction

  6. positive
    The 300 g/ha clomazone dose gave lower macronutrient depletion by the studied weeds.

    Influence of Clomazone on Weeds, Macronutrients Uptake, Yield of Transplanted Rice Crop in Lowland of Egypt · 2022

    Same direction

See all 7 papers →

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

27 papers: 26 positive, 1 negative or no effect

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

  1. negative
    Propanil gave poor control of weeds

    Comparative Study of Weed Control Methods in Rice · 1965

    Opposite direction

  2. positive
    Propanil/Benthiocarb followed by Bentazon/MCPA gave effective weed flora control.

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

    Same direction

  3. positive
    Pyrazosulfuron-ethyl followed by orthosulfamuron and butachlor plus propanil gave the most effective and economic weed control.

    EFFICACY OF HERBICIDES IN NON-PUDDLED TRANSPLANTED RICE UNDER CONSERVATION AGRICULTURE SYSTEMS AND THEIR EFFECT ON ESTABLISHMENT OF THE SUCCEEDING CROPS · 2018

    Same direction

  4. positive
    Three post-emergence mixtures gave weed control comparable to twice hand-weeding in 1990.

    Weed control in flooded rice with various herbicide combinations in the Southern Guinea Savanna zone of Nigeria · 1994 · compared with hand‐weeding twice

    Same direction

  5. positive
    Propanil plus thiobencarb plus hand weeding produced yields comparable to weed-free conditions and superior to other treatments under salinity.

    Integration of herbicides with manual weeding for controlling the weeds in rice under saline environment. · 2015 · compared with other treatments

    Same direction

  6. positive
    Propanil plus hand weeding and hoeing gave the highest weed control efficiency at 88.1%.

    Crop-weed competition and weed management studies in direct seeded rice (Oryza sativa) · 2001

    Same direction

  7. positive
    Piperophos + propanil at 1.45 + 2.5 kg a.i./ha gave as effective weed control as existing herbicides, mainly against grasses and sedges.

    Performance of a new selective rice herbicide in a lowland rice field in Nigeria · 1990 · compared with already existing herbicides

    Same direction

  8. positive
    The day 0 mixture controlled red rice by 70% to 76%.

    Evaluation of sequential applications of quizalofop-p-ethyl and propanil plus thiobencarb in acetyl-coA carboxylase inhibitor–resistant rice · 2020

    Same direction

18 papers more in this group

See all 27 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.