Intervention effectmodel-written summary

Propanil increased rice grain yield.

A claim from A Note on Weed Control in Transplanted Dwarf Rice · 1975

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Propanil increased rice grain yield.

Treatment
propanile0
Interactor
weedse0weed
Outcome
grain yielde0
Direction
increasese0

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

e0

“The use of propanil or 2,4-D, IPE led to a reduction of the dry weight of weeds and to increases in grain yield”

✓ located verbatim in the source · abstract, characters 177–288
t0

“Rice”

✓ located verbatim in the source · title, characters 45–49

Title

A Note on Weed Control in Transplanted Dwarf Rice

D. V. S. Chauhan; N. S. Patil; R. A. Khan; et al. PANS Pest Articles & News Summaries 1975. doi:10.1080/09670877509411391

Other claims from this paper (3)

Record rev-55b2ea3f95e7f36c3097ce3bda03ba10a1f84a18c5a06345ef4e24bc98ced4b7 · schema claims-v0.9 · position 3 in the model’s answer

propanil · yield · Oryza sativa (rice)Results differ

40 papers: 29 positive, 11 negative or no effect

28 papers in the same direction as this claim · 9 in the opposite direction · 2 reporting no difference from an alternative

  1. no effect
    Most propanil timings and rates did not reduce rice grain yield.

    Responses of Rice to Postemergence Treatments of Propanil · 1974

    Opposite direction

  2. no effect
    Propanil at 3.3 kg/ha with carbaryl at 0.1 to 0.3 kg ai/ha showed no rice yield reduction when applied at the two-leaf stage.

    Control of Propanil-Resistant Barnyardgrass (Echinochloa crus-galli) in Rice (Oryza sativa) with Carbaryl/Propanil Mixtures · 1999

    Opposite direction

  3. no effect
    In field experiments, rice yields with propanil were not reduced below those of untreated controls.

    Propanil Plus Methyl Parathion on Rice (Oryza sativa) · 1988 · compared with untreated controls

    Opposite direction

  4. no effect
    Rice yields under the mixture were statistically similar to regional weed control treatment.

    Control de malezas en arroz de temporal con clomazone, solo y en mezcla con propanil y 2,4-D. · 2006 · compared with weed control regional treatment

    Opposite direction

  5. no effect
    Triclopyr plus propanil did not reduce rice yields relative to untreated control.

    Influence of Growth Stage on Rice (Oryza sativa) Tolerance to Triclopyr · 1992 · compared with untreated control

    Opposite direction

  6. no effect
    Rice yields under clomazone treatments were statistically similar to regional controls.

    Control de malezas en arroz de temporal con clomazone, propanil y 2,4-D. · 2006 · compared with regional controls

    Opposite direction

  7. negative
    PVL01 yield was reduced to 3,180 kg ha −1 with the day 0 mixture.

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

    Opposite direction

  8. no effect
    Propanil with thorough land preparation matched yield from good land preparation and cultural weed control.

    Cultural and Chemical Methods of Weed Control in Transplanted Rice · 1976 · compared with good land preparation and cultural methods of weed control

    Opposite direction

31 papers more in this group

See all 40 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.