Intervention effectmodel-written summary

Atrazine did not affect corn yield components.

A claim from Atrazine Reduces the Critical Period of Weed Interference on Narrow Row Corn · 2016

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Atrazine did not affect corn yield components.

Treatment
use of atrazinee0
Outcome
Corn yield componentse0
Direction
not affectede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Corn yield components were not affected by the use of atrazine.”

✓ located verbatim in the source · abstract, characters 1054–1117

Title

Atrazine Reduces the Critical Period of Weed Interference on Narrow Row Corn

M. PADILHA; A.A.M. BARROSO; L.B. CARVALHO; et al. Planta Daninha 2016. doi:10.1590/s0100-83582016340400012

Other claims from this paper (6)

Record rev-fe15a75c2b69a1d743037690bbee5f2818b900772e3fcded331064008cfaf36c · schema claims-v0.9 · position 5 in the model’s answer

atrazine · yield · Zea mays (maize)Results differ

240 papers: 205 positive, 35 negative or no effect

34 papers in the same direction as this claim · 205 in the opposite direction

  1. positive
    Sweet corn yields at half rates of atrazine and metolachlor equalled yields at full rates regardless of cover crop.

    Weed Control and Sweet Corn (Zea maysvar.rugosa) Response in a No-till System with Cover Crops · 1996 · compared with the full rates

    Opposite direction

  2. positive
    One or two interrow cultivations after atrazine or cyanazine increased corn grain yield to a level similar to the full-rate treatment.

    Integrating Mechanical Weeding with Reduced Herbicide Use in Conservation Tillage Corn Production Systems · 1995 · compared with full‐rate treatment

    Opposite direction

  3. positive
    Pre-emergence atrazine followed by mechanical weeding yielded 6.81 t/ha maize grain in year one.

    Nutrients Supplementation through Organic Manures Influence the Growth of Weeds and Maize Productivity · 2020

    Opposite direction

  4. positive
    Single pre-emergence atrazine at 2.0 kg/ha produced higher maize yields, net benefits and benefit–cost ratios than other treatments.

    Herbicide efficacy and non-target toxicity in highland rainfed maize of Eastern Ethiopia · 2010 · compared with other treatments

    Opposite direction

  5. positive
    Adding atrazine to PRE herbicides increased corn yields by 8%.

    A Rationale for Atrazine Stewardship in Corn · 2007 · compared with PRE herbicides

    Opposite direction

  6. positive
    Adding atrazine raised sweet corn ear number by 9% versus tembotrione alone.

    Significance of Atrazine as a Tank-Mix Partner with Tembotrione · 2011 · compared with tembotrione alone

    Opposite direction

  7. positive
    Glyphosate then atrazine plus halosulfuran increased maize growth and yield attributes, yields and economic advantage versus unweeded check.

    Influence of Integrated Weed Management Practices on Weed Dynamics, Productivity and Nutrient Uptake of Rabi Maize (Zea mays L.) · 2017

    Opposite direction

  8. positive
    Optimum corn grain yields were obtained with atrazine + paraquat applied at 5, 20 and 35 days after wheat harvest, followed by cyanazine or handweeding.

    Herbicide Applications on Wheat and Stubble for No‐Tillage Corn1 · 1986

    Opposite direction

231 papers more in this group

See all 240 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.