Claim · model-written summary
Sicklepod seeds per plant were reduced by 47 to 75% by soybeans and by soybeans plus johnsongrass.
- Taxon
- soybeans
Glycine maxe7 - Treatment
- soybeans and soybeans plus johnsongrasse7
- Interactor
- Sicklepode7weed
- Outcome
- Sicklepod seeds per plante7
- Direction
- reducede7
- Value
- 47 to 75%e7
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e7“Sicklepod seeds per plant were reduced 6 to 31% by johnsongrass interference and 47 to 75% by soybeans and soybeans plus johnsongrass”
Title
Barry D. Sims; Lawrence R. Oliver Weed Science 1990. doi:10.1017/s0043174500056289
Other claims from this paper (11)
- Intervention effect Johnsongrass reduced soybean growth early in the growing season.
- Observation Sicklepod was competitive all season, and its competitiveness was greatest during the soybean reproductive stage.
- Intervention effect Sicklepod reduced soybean yields by 31%.
- Intervention effect Johnsongrass reduced soybean yields by 14%.
- Intervention effect Sicklepod and johnsongrass growing together reduced soybean yields by 36%.
- Intervention effect Nonirrigated soybeans yielded less than irrigated soybeans.
- Intervention effect Percent yield reductions of nonirrigated soybeans were similar to those of irrigated soybeans.
- Intervention effect Soybean interference reduced johnsongrass dry matter production and seed yield more than sicklepod.
- Intervention effect Soybean and sicklepod interference reduced johnsongrass seed production by 73 to 95%.
- Observation Johnsongrass produced 245 to 1238 seeds per plant when interfering with soybeans and sicklepod.
- Intervention effect Sicklepod seeds per plant were reduced by 6 to 31% by johnsongrass interference.