Claim · model-written summary
Stepwise regression identified grain weight per panicle and main panicle length as the primary yield predictors (R² = 0.91).
- Taxon
- proso millet
Panicum miliaceumt0 - Outcome
- primary yield predictorse1
- Value
- R² = 0.91e1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“proso millet”
e1“Stepwise regression analysis identified grain weight per panicle and main panicle length as the primary yield predictors (R² = 0.91)”
Title
Zhao Yun; Liu Jun; Wang Hong‑Jin; et al. Frontiers in Plant Science 2026. doi:10.3389/fpls.2026.1792533
Other claims from this paper (17)
- Observation Grain color showed the highest genetic diversity index (H′ = 2.064) among the traits.
- Observation Panicle type showed the lowest genetic diversity index (H′ = 1.383) among the traits.
- Observation Green panicle color was predominant (84.78%) among the accessions.
- Observation Long panicle branch length was predominant (63.04%) among the accessions.
- Observation Lateral panicle type was predominant (71.74%) among the accessions.
- Observation Yellow grain color was predominant (86.96%) among the accessions.
- Observation Grain yield had one of the highest coefficients of variation (15.00%) and substantial genetic diversity (H′ = 2.11).
- Observation Grain weight per panicle had one of the highest coefficients of variation (14.61%) and substantial genetic diversity (H′ = 2.12).
- Association Grain yield was significantly positively correlated with grain weight per panicle (r = 0.901, P < 0.01).
- Association Grain yield was significantly positively correlated with main panicle length (r = 0.863, P < 0.01).
- Observation Combined analysis of variance revealed highly significant genotypic effects for all agronomic traits.
- Observation Genotype by environment interaction effects were non-significant for all traits.
- Observation Broad-sense heritability of grain yield was very high (H² = 0.998).
- Observation Broad-sense heritability of grain weight per panicle was very high (H² = 0.996).
- Observation Principal component analysis showed PC1 and PC2 explained 70.13% of total variation, representing vegetative vigor and yield capacity.
- Observation Cluster analysis identified three groups with distinct trait profiles suitable for dual-purpose breeding, early-maturing cultivar development, and forage breeding.
- Observation The evaluated proso millet germplasm possesses substantial genetic diversity useful for breeding parent selection.