Claim · model-written summary
Second order interactions were significant sources of yield variation at Farako and Sotuba but not at Cinzana.
- Taxon
- grain sorghum
Sorghum bicolore0 - Outcome
- yield variatione5
- Qualifier
- but not Cinzanae5
- Setting
- Farako and Sotubae5
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The contribution of grain sorghum production systems to the economy and food security of the populace of these regions could be affected if climate changes”
e5“Second order interactions were also significant sources of yield variation at Farako and Sotuba but not Cinzana”
Title
Morphological traits for sorghum ideotype development to cope with climate variability in Africa
Lansah Abdulai; Holger Brueck; Mamoutou Kouressy; et al. Agritrop (Cirad) 2011
Other claims from this paper (9)
- Observation Grain yield of sorghum ranged from 0 to 475 g m-2 across sowing dates at Farako.
- Observation Grain yield of sorghum ranged from 0 to 319 g m-2 across sowing dates at Sotuba.
- Observation Grain yield of sorghum ranged from 0 to 431 g m-2 across sowing dates at Cinzana.
- Observation All main effects were significant sources of variation in grain yield at all sites.
- Observation First order interactions significantly affected grain yield, except year and variety at Sotuba.
- Association A weak positive correlation was observed between harvest index and grain yield of sorghum genotypes.
- Association No relationship was found between grain yield and the other morphological traits of sorghum genotypes.
- Observation The genotype by location and genotype by sowing date interactions for grain yield were significant.
- Recommendation Genotypic variability can be exploited to adapt sorghum production systems to variable climate.