Claim · model-written summary
Early planting had no observed effect on harvest index or seed-fill duration.
- Taxon
- Soybean
Glycine maxt0 - Treatment
- Early plantinge0
- Outcome
- HI or SFDe0
- Direction
- no effecte0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Early planting provided increased TDM(R7) and longer reproductive growth duration, but had no effect on HI or SFD”
t0“Soybean”
Title
Physiological and Phenological Responses of Historical Soybean Cultivar Releases to Earlier Planting
Scott C. Rowntree; Justin J. Suhre; Nicholas H. Weidenbenner; et al. Crop Science 2014. doi:10.2135/cropsci2013.06.0428
Other claims from this paper (9)
- Association Breeding over time increased total dry matter at R7.
- Association Breeding over time increased harvest index.
- Association Breeding over time increased seed-fill and reproductive growth duration.
- Association Vegetative growth duration decreased over cultivar release time.
- Intervention effect Early planting increased total dry matter at R7.
- Intervention effect Early planting lengthened reproductive growth duration.
- Association Planting date and release year interacted synergistically for total dry matter at R7 in both maturity groups.
- Association No planting date by release year interaction was observed for harvest index or seed-fill duration.
- Mechanism Higher yields in newer early-planted cultivars were attributed to greater total dry matter production.