Intervention effectmodel-written summary

Glyphosate applied 2½ weeks or more before soybean maturity drastically reduced progeny seedling emergence, vigor and weight.

A claim from The Effects of Fall Application of Glyphosate on Corn (Zea mays), Soybeans (Glycine max), and Johnsongrass (Sorghum halepense) · 1981

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Glyphosate applied 2½ weeks or more before soybean maturity drastically reduced progeny seedling emergence, vigor and weight.

Taxon
soybeanGlycine maxe4
Treatment
Glyphosate applied 2½ weeks or more before soybean maturitye4
Outcome
progeny seedling emergence, vigor, and weighte4
Direction
drastically reducede4

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e4

“Glyphosate applied 2½ weeks or more before soybean maturity reduced seed weight, caused seed discoloration, and drastically reduced progeny seedling emergence, vigor, and weight”

✓ located verbatim in the source · abstract, characters 665–842

Title

The Effects of Fall Application of Glyphosate on Corn (Zea mays), Soybeans (Glycine max), and Johnsongrass (Sorghum halepense)

L. S. Jeffery; J. R. English; John Connell Weed Science 1981. doi:10.1017/s0043174500061786

Other claims from this paper (8)

Record rev-d54909db367d5f60d9545b2c95d20dca1b2b2296669a0f6594660dff9d0e96ce · schema claims-v0.9 · position 7 in the model’s answer

glyphosate · pest · Glycine max (soybean)Positive and negative results

11 papers: 4 positive, 7 negative or no effect

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

  1. positive
  2. positive
    A total glyphosate system better controlled hemp sesbania than PRE-based treatments in first-year soybean.

    Effect of Herbicide Systems on Weed Shifts in Soybean and Cotton · 2005 · compared with PRE herbicides followed by either glyphosate or the conventional herbicide program

    Opposite direction

  3. positive
  4. positive
  5. negative
  6. no effect
  7. no effect
  8. no effect

2 papers more in this group

See all 11 papers →

stage · pest · Glycine max (soybean)Positive and negative results

4 papers: 1 positive, 3 negative or no effect

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

  1. positive
  2. negative
  3. no effect
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.