Intervention effectmodel-written summary

Ethyl-ester brown manuring yielded 3.62 t/ha grain.

A claim from Effect of 2,4-D dose and formulation for brown manuring on weed dynamics, yield and economics in wet seeded rice · 2024

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethyl-ester brown manuring yielded 3.62 t/ha grain.

Treatment
2,4-D ethyl-ester 1.0 kg/hae0
Outcome
grain yielde0
Direction
highere0
Value
3.62 t/hae0
Comparator
2,4-D sodium salt 1.0 kg/hae0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

“Brown manuring through application of 2,4-D ethyl-ester 1.0 kg/ha led to higher grain yield (3.62 t/ha) and B:C ratio (2.03) and it was followed by 2,4-D sodium salt 1.0 kg/ha”

✓ located verbatim in the source · abstract, characters 662–837
t0

“rice”

✓ located verbatim in the source · title, characters 108–112

Title

Effect of 2,4-D dose and formulation for brown manuring on weed dynamics, yield and economics in wet seeded rice

D. Sivasakthi; P. Saravanane; V. Sridevi; et al. Indian Journal of Weed Science 2024. doi:10.5958/0974-8164.2024.00021.1

Other claims from this paper (7)

Record rev-8367164a0ccdb5bcc728b12849c8cce99ffb097e783f4b603a97cdc39a23c043 · schema claims-v0.9 · position 5 in the model’s answer

2,4-D · yield · Oryza sativa (rice)Positive and negative results

62 papers: 52 positive, 10 negative or no effect

51 papers in the same direction as this claim · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. 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

  2. negative
    The amine salt of 2,4-D applied on the day of planting reduced rice grain yield in all trials.

    Rice (Oryza sativa) Response to Soil Residues of Selected Herbicides · 1997

    Opposite direction

  3. no effect
    2,4-D or metsulfuron methyl could incorporate dhaincha without affecting yield.

    Direct and residual effect of concurrent growing of dhaincha (Sesbania aculeata) in wet-seeded rice (Oryza sativa) on the productivity of rice–rice cropping system · 2010

    Opposite direction

  4. 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

  5. negative
    BRRI dhan57 lost yield under 2,4-D amine.

    Response of Transplanted Aman Rice Varieties to Herbicides in Strip-Tilled Non-Puddled Soil · 2017

    Opposite direction

  6. negative
    In 1994, chlorimuron or the tested mixtures gave significantly lower paddy yield than butachlor or higher-dose anilofos.

    Performance of Tank Mixture of Chlorimuron and Anilofos to Control Weeds in Transplanted Rice · 1997 · compared with butachlor at 1500 g/ha or anilofos at 400 g/ha

    Opposite direction

  7. negative
    2, 4-D gave significantly lower grain yield of rice than other treatments.

    Effect of Weed Control Methods on Growth and Yield of Unpuddled Rice1 · 1984 · compared with other treatments

    Opposite direction

  8. no effect
    The fall pyroxasulfone plus 2,4-D treatment did not reduce rice yield.

    The Impact of Herbicide-Resistant Rice and Hybrid Rice Technology on Weedy Rice Evolution · 2015

    Opposite direction

53 papers more in this group

See all 62 papers →

ethyl ester · yield · Oryza sativa (rice)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this claim

  1. positive
    The tank-mix treatment gave the highest rice grain yield, 5.97 t/ha.

    Effect of acetolactate synthase inhibitor herbicides with 2, 4-D ethyl ester on complex weed flora in transplanted rice (Oryza sativa) · 2018

    Same direction

  2. positive
    Ethyl ester plus hand weeding significantly increased grain yield.

    EFFECT OF HERBICIDES ON TRANSPLANTED RICE (IR. 20) · 1983

    Same direction

See all 3 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.