Claim · model-written summary
Maize reduced redroot pigweed root density by 6 to 42%.
- Value
- 42 to 6%e0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“a reduction of 42 to 6% for redroot pigweed”
t0“The effect of maize on the root density of the weeds ranged from a reduction of 25% to an increase of 23% for common lambsquarters”
Title
Root Growth of Neighboring Maize and Weeds Studied with Minirhizotrons
Deborah Britschgi; Peter Stamp; Juan M. Herrera Weed Science 2013. doi:10.1614/ws-d-12-00120.1
Other claims from this paper (7)
- Method / resource GFP expression permitted nondestructive discrimination of maize and weed roots.
- Intervention effect Redroot pigweed reduced maize root density by 41 to 87% relative to maize alone.
- Intervention effect Common lambsquarters reduced maize root density by 27 to 73% relative to maize alone.
- Intervention effect Redroot pigweed restricted maize root growth more than shoot growth.
- Intervention effect Common lambsquarters restricted maize root growth more than shoot growth.
- Intervention effect Maize presence changed common lambsquarters root density from a 25% reduction to a 23% increase.
- Method / resource GFP maize with minirhizotrons enabled direct quantification of crop roots growing with weeds.