Claim · model-written summary
Ranking of genotypes at the diploid level is not necessarily indicative of rankings at the tetraploid level.
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Diploid and Tetraploid Maize Inbreds and Hybrids”
e0“ranking of genotypes at the In level is not necessarily indicative of their rankings at the 4 n level”
Title
Morphology and Yield of Isogenic Diploid and Tetraploid Maize Inbreds and Hybrids
Bradley A. Sockness; J. W. Dudley Crop Science 1989. doi:10.2135/cropsci1989.0011183x002900040041x
Other claims from this paper (6)
- Intervention effect Tetraploid inbreds and hybrids generally had longer, wider leaves and larger stalk diameters than their diploid counterparts.
- Intervention effect Tetraploid inbreds and hybrids generally had higher grain and stover moisture than diploid counterparts.
- Intervention effect Stover, cob and grain yields were greater for diploid inbreds and hybrids.
- Intervention effect Total biomass yield was greater for diploid inbreds and hybrids.
- Observation Significant ploidy by inbred and ploidy by hybrid interactions gave reverse rankings at the 2n and 4n levels for certain traits.
- Recommendation The results do not support using tetraploids to increase total biomass production in maize.