Intervention effectmodel-written summary

Maximum pre-emergence herbicide dose risked 15% reduction in Clearfield rice establishment.

A claim from Control of Jointvetch (Aeschynomene spp.), Establishment and Productivity of Rice as a Function of [Imazapic + Imazapyr] Doses · 2018

Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Maximum pre-emergence herbicide dose risked 15% reduction in Clearfield rice establishment.

Material
Clearfield®e0
Treatment
maximum dose of the herbicide [imazapic + imazapyr]e0
Outcome
establishmente0
Direction
reductione0
Value
15%e0

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

“There is a risk of 15% reduction in the establishment of Clearfield® rice plants when the maximum dose of the herbicide [imazapic + imazapyr] is applied pre-emergence”

✓ located verbatim in the source · abstract, characters 777–943

Title

Control of Jointvetch (Aeschynomene spp.), Establishment and Productivity of Rice as a Function of [Imazapic + Imazapyr] Doses

G. Concenço; A. Andres; F. Schreiber; et al. Journal of Agricultural Science 2018. doi:10.5539/jas.v10n4p287

Other claims from this paper (3)

Record rev-4bfa09e4c66f80ef44793f11127628a587d1ef46bf662bbfeee8d6a12cba6c00 · schema claims-v0.9 · position 1 in the model’s answer

imazapyr · growth · Oryza sativa (rice)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this claim

  1. negative
    Imazethapyr plus imazapyr premix at 7.9 g/ha applied early postemergence reduced rice height by 12% at 28 DAT.

    Corn and Rice Response to Simulated Drift of Imazethapyr Plus Imazapyr · 2006

    Same direction

See all 2 papers →

herbicide · growth · Oryza sativa (rice)Results differ

123 papers: 92 positive, 31 negative or no effect

30 papers in the same direction as this claim · 92 in the opposite direction

  1. positive
    Sequential herbicide application reduced biomass by 43-95%.

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

    Opposite direction

  2. positive
    Tank mixing tree water extracts with reduced herbicide doses suppressed weed dry weight by more than 75% more than the same herbicide doses alone.

    Bio-Economic and Qualitative Impact of Reduced Herbicide use in Direct Seeded Fine Rice Through Multipurpose Tree Water Extracts · 2012 · compared with same herbicide doses used alone

    Opposite direction

  3. positive
    Herbicide treatments significantly reduced weed dry weight by 86–88% compared with weed check.

    Weed growth, herbicide efficacy, and rice productivity in dry seeded paddy field under different wheat stubble management methods · 2019 · compared with weed check

    Opposite direction

  4. positive
    Weed management reduced weed dry weight.

    Effect of integrated weed-management practices on growth and yield of wetseeded rice (Oryza sativa) and their residual effect on succeeding pulse crop · 2006

    Opposite direction

  5. positive
    Under complete weed-free check plots, rice aboveground dry biomass was higher (11696.3 kg·ha-1).

    Effect of Row Spacing and Frequency of Weeding on Weed Infestation, Yield Components, and Yield of Rice (Oryza sativa L.) in Bench Maji Zone, Southwestern Ethiopia · 2022

    Opposite direction

  6. positive
    Weed free plots had significantly greater plant height, tillers and leaf area index, followed by butachlor plus hand weeding.

    Effects on production potential and economics of direct seeded rice sowing dates and weed management techniques · 2011 · compared with pre-emergence application of butachlor 1.5 kg/ha fb 1 HW

    Opposite direction

  7. positive
    Season-long weed-free management produced the highest biomass, 10.9 t ha-1.

    E Efficacy and Economics of Herbicidal Weed Management in Monsoon Rice of Bangladesh · 2017

    Opposite direction

  8. positive
    Weed dry weight was lowest with 21-day seedlings in weed-free plots, at 11.01 and 10.3 gm-2.

    Weed control and sustainable rice production through rice intensification system and conventional practices of weed competition periods and age of transplanted seedlings · 2022

    Opposite direction

114 papers more in this group

See all 123 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.