Claim · model-written summary
Soybean yield was maximized with glyphosate applied to weeds 60 cm tall in 2003.
- Taxon
- Soybean
Glycine maxe0 - Treatment
- application of glyphosatee0
- Interactor
- weedse0weed
- Outcome
- Soybean yielde0
- Direction
- maximizede0
- Qualifier
- 60 cm tall in 2003e0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Soybean yield was maximized by application of glyphosate to weeds 15 to 30 cm tall in 2002 and 60 cm tall in 2003”
Title
Glyphosate Application Timings in Twin- and Single-row Corn and Soybean Spacings
Kelly A. Nelson Weed Technology 2007. doi:10.1614/wt-05-073.1
Other claims from this paper (8)
- Intervention effect Row spacing did not affect light interception 10 to 11 weeks after planting.
- Intervention effect Corn grain yield in 2002 was 1.0 Mg/ha higher in single rows than twin rows.
- Intervention effect Corn grain yield was unaffected by row spacing in 2003.
- Intervention effect Soybean grain yield was similar in 19- and 38-cm single rows.
- Intervention effect Soybean grain yield was 0.2 to 0.4 Mg/ha higher in single rows than twin rows.
- Intervention effect Corn yield matched the weed-free control with glyphosate applied to weeds 10 to 15 cm tall in 2002.
- Intervention effect Corn yield matched the weed-free control with glyphosate applied to weeds 10 cm tall in 2003.
- Intervention effect Soybean yield was maximized with glyphosate applied to weeds 15 to 30 cm tall in 2002.