Intervention effectmodel-written summary

Glyphosate plus dicamba provided at least 80% visual control and biomass reduction in tested environments.

A claim from Herbicide mixtures control glyphosate-resistant kochia (Bassia scoparia) in chemical fallow, but their longevity warrants careful stewardship · 2020

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glyphosate plus dicamba provided at least 80% visual control and biomass reduction in tested environments.

Taxon
kochiaBassiat0
Treatment
glyphosate + dicamba (450 + 580 g a.e.·ha −1 )e0
Outcome
visual controle0
Direction
most consistent controle0
Value
≥80%e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Bassia
Bassia · Taxon · picture of the genus (one of its species)Felagund · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The most consistent control (≥80% visual control in all environments with ≥80% biomass reduction in 2014) was observed with glyphosate + dicamba (450 + 580 g a.e.·ha −1 )”

✓ located verbatim in the source · abstract, characters 568–738
t0

“kochia”

✓ located verbatim in the source · title, characters 48–54

Title

Herbicide mixtures control glyphosate-resistant kochia (Bassia scoparia) in chemical fallow, but their longevity warrants careful stewardship

Alysha T. Torbiak; Robert E. Blackshaw; Randall N. Brandt; et al. Canadian Journal of Plant Science 2020. doi:10.1139/cjps-2020-0205

Other claims from this paper (6)

Record rev-c8f2b7f6cc7002bf7cb0424f4f7c20bb4fce3456acb6cf3971220179a4f4f51b · schema claims-v0.9 · position 2 in the model’s answer

dicamba · control · BassiaPositive and negative results

10 papers: 9 positive, 1 negative or no effect

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

  1. negative
    Dicamba controlled resistant kochia less than susceptible kochia.

    Ethylene effect on kochia (Kochia scoparia) and emission following dicamba application · 2006 · compared with S kochia

    Opposite direction

  2. positive
    Dicamba gave effective kochia control in both greenhouse and field experiments.

    Control of Sulfonylurea-Resistant Kochia (Kochia scoparia) · 1997 · compared with fluroxypyr

    Same direction

  3. positive
    PRE dicamba at 350 g ha −1 controlled 94% of resistant kochia at 300 viable seeds m −2, versus 10% with POST dicamba.

    Preemergence Application of Dicamba to Manage Dicamba-Resistant Kochia (Kochia scoparia) · 2018 · compared with 560 g ae ha −1 dicamba applied POST

    Same direction

  4. positive
    Field mixtures showed synergistic kochia control of 84% to 95%.

    Synergistic interactions of 2,4-D, dichlorprop-p, dicamba, and halauxifen/fluroxypyr for controlling multiple herbicide-resistant kochia (Bassia scoparia L.) · 2023

    Same direction

  5. positive
    Tank mixes of atrazine and dicamba applied in the spring provided only 89% kochia control.

    Balance Pro, Atrazine, Autumn Super, Corvus, Sencor, Authority, and Banvel for Preemergence Kochia Control in Fallow · 2017

    Same direction

  6. positive
    The best kochia control on June 8 came from Clarity plus atrazine with or without Zidua, at 88 to 89%.

    Winter and Early Spring Herbicides for Kochia Control in Fallow · 2017

    Same direction

  7. positive
    Vida mixtures with glyphosate, 2,4-D amine, or dicamba gave the best early kochia control.

    Tank Mixtures of Vida for Late Summer Weed Control in Fallow · 2018

    Same direction

  8. positive
    Herbicide treatment gave the best control later in the season.

    Pyraflufen Tank Mixtures for Efficacy in Fallow · 2022

    Same direction

1 paper more in this group

See all 10 papers →

glyphosate · control · BassiaResults agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this claim

  1. positive
    At 14 DAT, all treatments except AGH15004 at 1.5 pt/a plus Roundup PowerMax and nonionic surfactant gave more than 95% kochia control in fallow.

    Fallow Weed Control with Postemergence Applications of AGH15004, AG14039, Roundup PowerMax, and Atrazine · 2016

    Same direction

  2. positive
    Vida mixtures with glyphosate, 2,4-D amine, or dicamba gave the best early kochia control.

    Tank Mixtures of Vida for Late Summer Weed Control in Fallow · 2018

    Same direction

  3. positive
    Six pyridate mixtures synergistically controlled resistant kochia by at least 94% in the greenhouse.

    Synergistic effect of pyridate-based herbicide mixtures for controlling multiple herbicide-resistant kochia (Bassia scoparia) · 2024

    Same direction

See all 4 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.