Claim · model-written summary
Glyphosate applied 2½ weeks or more before soybean maturity drastically reduced progeny seedling emergence, vigor and weight.
- Taxon
- soybean
Glycine 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.

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”
Title
L. S. Jeffery; J. R. English; John Connell Weed Science 1981. doi:10.1017/s0043174500061786
Other claims from this paper (8)
- Intervention effect Over-the-top glyphosate on corn before grain moisture fell to 30% caused seed and progeny abnormalities.
- Intervention effect Glyphosate applied to corn at the time of application sometimes reduced seed weight.
- Intervention effect Glyphosate applied to corn at the time of application reduced progeny seedling emergence, vigor and weight.
- Intervention effect Glyphosate applied to corn caused abnormal seedlings, albino or striped.
- Intervention effect Glyphosate applied 2½ weeks or more before soybean maturity reduced soybean seed weight.
- Intervention effect Glyphosate applied 2½ weeks or more before soybean maturity caused soybean seed discoloration.
- Intervention effect Glyphosate applied in September or early October controlled semimature johnsongrass.
- Intervention effect Later glyphosate applications on johnsongrass were less effective than September or early October applications.