Claim · model-written summary
Preemergence herbicides reduced common ragweed populations in cotton–peanut rotations.
- Taxon
- peanut
Arachis hypogaeae1 - Treatment
- Preemergence herbicidese0
- Interactor
- common ragweed
Ambrosia artemisiifoliae0weed
- Outcome
- common ragweed populationse0
- Direction
- reducinge0
- Qualifier
- cotton–peanute0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Preemergence herbicides were effective in reducing common ragweed populations, particularly in rotations with cotton–sweetpotato and cotton–peanut”
e1“peanut ( Arachis hypogaea L.)”
Title
Fernando H. Oreja; Denis J. Mahoney; David L. Jordan; et al. Crop Forage & Turfgrass Management 2025. doi:10.1002/cft2.70022
Other claims from this paper (7)
- Intervention effect Preemergence herbicide in the soybean phase reduced Palmer amaranth populations by 79%.
- Intervention effect Preemergence herbicides reduced weed populations only during the current season.
- Observation Common ragweed population growth was highest after two years of the cotton–tobacco–soybean rotation, at λ = 1.63.
- Intervention effect Preemergence herbicides reduced common ragweed populations in cotton–sweetpotato rotations.
- Intervention effect Soybean yields were similar across rotations, ranging from 62 to 68 bu/ac.
- Recommendation The authors concluded that annual preemergence herbicides are essential to reduce Palmer amaranth populations.
- Association Poorly competitive crops in rotations reduced preemergence herbicide effectiveness against common ragweed population growth.