Claim · model-written summary
Maximum soybean yield-loss susceptibility to 2,4-D occurred between 624 and 1,001 GDD, V3 to V5.
- Taxon
- soybean
Glycine maxt0 - Organ / stage
- V3 to V5e0
- Treatment
- 2,4-De0
- Outcome
- yield losse0
- Direction
- maximum susceptibilitye0
- Qualifier
- between 624 and 1,001 GDDe0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“However, maximum susceptibility to 2,4-D was only between 624 and 1,001 GDD or from V3 to V5 for yield loss.”
t0“soybean”
Title
Effect of soybean growth stage on sensitivity to sublethal rates of dicamba and 2,4-D
Alanna B. Scholtes; Benjamin P. Sperry; Daniel B. Reynolds; et al. Weed Technology 2019. doi:10.1017/wet.2019.39
Other claims from this paper (8)
- Intervention effect Soybean was most susceptible to 2,4-D injury between 413 and 1,391 GDD, approximately V1 to R2.
- Intervention effect Soybean terminal height was most susceptible to 2,4-D exposure between 448 and 1,719 GDD, V1 to R4.
- Intervention effect Soybean visible injury sensitivity to dicamba extended from 0 to 1,162 GDD, emergence to R2, longer than for 2,4-D.
- Intervention effect Soybean height was most affected by dicamba exposure between 847 and 1,276 GDD, V4 to R2.
- Intervention effect Soybean grain yield was most susceptible to dicamba between 820 and 1,339 GDD, V4 to R2.
- Recommendation The authors recommend considering specific exposure growth stage when evaluating off-target herbicide injury.
- Recommendation Dicamba application near susceptible soybean at V4 to R2 should be avoided.
- Recommendation Soybean herbicide sensitivity research should use multiple exposure times and avoid generalizing stages as vegetative or reproductive.