Claim · model-written summary
First-year soybean after 5 years of consecutive corn yielded 8% more than the other six rotation sequences.
- Taxon
- soybean
Glycine maxe1 - Treatment
- First‐year soybean after 5 yr of consecutive corne1
- Outcome
- yieldede1
- Direction
- moree1
- Value
- 8%e1
- Comparator
- other six rotation sequencese1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“First‐year soybean after 5 yr of consecutive corn yielded 8% more compared with the other six rotation sequences”
Title
Influence of Rotation Sequence on the Optimum Corn and Soybean Plant Population
Palle Pedersen; Joseph G. Lauer Agronomy Journal 2002. doi:10.2134/agronj2002.9680
Other claims from this paper (9)
- Association For corn yield there were no interactions of plant population with tillage or rotation sequence.
- Intervention effect Averaged over years, tillage did not affect corn yield.
- Intervention effect Corn rotated annually with soybean yielded 12% more than continuous corn.
- Intervention effect First-year corn after 5 years of consecutive soybean yielded 12% more than continuous corn.
- Intervention effect Corn yields increased 11% as plant population increased from 56300 to 75200 plants ha-1, regardless of tillage or rotation.
- Association For soybean yield no interactions of plant population with tillage or rotation sequence were found.
- Intervention effect Soybean yields were 8% higher under conventional tillage than under no-tillage.
- Intervention effect Plant population within the studied range did not affect soybean yield.
- Recommendation The authors concluded that neither corn-soybean cropping history nor tillage system was important for determining the optimum plant population for corn or soybean.