Intervention effectmodel-written summary

Late spring application reduced wheat grain yield compared with other timings in Hays and Sidney.

A claim from Imazamox for Winter Annual Grass Control in Imidazolinone-Tolerant Winter Wheat · 2004

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Late spring application reduced wheat grain yield compared with other timings in Hays and Sidney.

Treatment
imazamox LSPe0
Outcome
graine0
Direction
lesse0
Comparator
other application timingse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat receiving imazamox LSP yielded less grain than wheat treated at other application timings in each Hays experiment and at Sidney in 2001.”

✓ located verbatim in the source · abstract, characters 1041–1183

Title

Imazamox for Winter Annual Grass Control in Imidazolinone-Tolerant Winter Wheat

Patrick W. Geier; Phillip W. Stahlman; Anthony D. White; et al. Weed Technology 2004. doi:10.1614/wt-03-115r1

Other claims from this paper (9)

Record rev-ef2c268d030b2eb97ff2d10413d95b5e6a8d025cf632ee45de4f8b88a4ce5dbd · schema claims-v0.9 · position 8 in the model’s answer

imazamox · yield · Triticum aestivum (wheat)Results differ

7 papers: 4 positive, 3 negative or no effect

2 papers in the same direction as this claim · 4 in the opposite direction

  1. positive
    Imazamox raised wheat yield by 19 to 41% in three of four experiments.

    Selective Control of Jointed Goatgrass (Aegilops cylindrica) with Imazamox in Herbicide-Resistant Wheat · 1999

    Opposite directionCited by this paper

  2. negative
    Wheat yield in year 1 was reduced by 108 g/ha imazamox applied in the early fall.

    Imazamox Rates, Timings, and Adjuvants Affect Imidazolinone-Tolerant Winter Wheat Cultivars · 2005

    Same directionCites this paper

  3. positive
    The two least injured lines had no reduction in grain yield after imazamox application.

    The Effect of Imazamox Application Timing and Rate on Imazamox Resistant Wheat Cultivars in the Pacific Northwest · 2007

    Opposite direction

  4. positive
    Imazamox use in IR winter wheat reduced jointed goatgrass tiller density in a subsequent crop year at each of two sites.

    Jointed Goatgrass Management with Imazamox‐Resistant Cultivars in a Winter Wheat–Fallow Rotation · 2008

    Opposite direction

  5. positive
    Imazamox + MCPA increased wheat yields by 21 to 34%.

    Winter Crop Rotation with Herbicides to Control Feral Rye (Secale cereale) and Italian Ryegrass (Lolium perenne SSP. Multiflorum) · 2014 · compared with untreated

    Opposite direction

  6. negative
    At Perkins in 2003, herbicide treatments other than imazamox reduced grain yield.

    Effect of Planting Date on Response of Imidazolinone-tolerant Wheat to Imazamox and Other Herbices · 2006

    Same direction

See all 7 papers →

herbicide · yield · Triticum aestivum (wheat)Positive and negative results

563 papers: 466 positive, 97 negative or no effect

96 papers in the same direction as this claim · 466 in the opposite direction

  1. positive
    Early fall BAY MKH 6561 yielded 8% more grain than late spring MON 37500 at Hays and Torrington.

    Application Timing Affects BAY MKH 6561 and MON 37500 Efficacy and Crop Response in Winter Wheat1 · 2002 · compared with MON 37500 LSP

    Opposite directionCited by this paper

  2. positive
    At high weed pressure, mechanical control increased yield compared with untreated plots.

    The effect of sowing date, stale seedbed, row width and mechanical weed control on weeds and yields of organic winter wheat · 2004 · compared with untreated

    Opposite direction

  3. positive
    Strict summer weed control produced high investment returns, ranging 6–1328%.

    Re-evaluating the contribution of summer fallow rain to wheat yield in southern Australia · 2011

    Opposite direction

  4. positive
    Conservation tillage wheat yield increased under moderate and maximum weed management versus minimum.

    Tillage and Weed Management Affects Winter Wheat Yield in an Integrated Pest Management System · 1994 · compared with minimum level

    Opposite direction

  5. positive
    Half and full herbicide doses often gave similar crop yield.

    Combining agronomic practices and herbicides improves weed management in wheat–canola rotations within zero-tillage production systems · 2005 · compared with 100% doses

    Opposite direction

  6. positive
    Herbicide-treated pasture plots gave higher wheat grain yield, 2.2 t/ha, than untreated plots, 1.2 t/ha, in the field experiment.

    Reduction of Rhizoctonia root rot of direct-drilled wheat by short-term chemical fallow · 1987 · compared with untreated plots

    Opposite direction

  7. positive
    Weed free plots had more ear bearing tillers and grains per ear than unweeded controls.

    Effect of weed competition on growth, nutrient uptake and yield of wheat as affected by irrigation and fertilizers · 1999 · compared with unweeded control treatment

    Opposite direction

  8. positive
    Subsequent wheat yields with herbicide termination were similar to or greater than yields with tillage.

    Plant‐Available Nitrogen Supply as Affected by Method and Timing of Alfalfa Termination · 1999 · compared with tillage treatments

    Opposite direction

554 papers more in this group

See all 563 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.