Claim · model-written summary
Corn yield matched the weed-free control with glyphosate applied to weeds 10 cm tall in 2003.
- Taxon
- Corn
Zea mays subsp. mayse0 - Treatment
- glyphosatee0
- Interactor
- weedse0weed
- Outcome
- Corn grain yieldse0
- Direction
- similare0
- Qualifier
- 10 cm tall in 2003e0
- Comparator
- weed-free controle0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Corn grain yields were similar to the weed-free control when glyphosate was applied to weeds 10 to 15 cm tall in 2002 and 10 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 Soybean yield was maximized with glyphosate applied to weeds 15 to 30 cm tall in 2002.
- Intervention effect Soybean yield was maximized with glyphosate applied to weeds 60 cm tall in 2003.