Research Article

QTL Mapping of Traits Associated with Dual Resistance to the African Stem Borer (Busseola fusca) and Spotted Stem Borer (Chilo partellus) in Sorghum (Sorghum bicolor)

Table 7

Direct and indirect effects of B. fusca damage traits on total grain yield at Kabete site.

CharacterCorrelation withIndirect effect via
Grain yieldDirect effectDHEHLDST

DH-0.8760.370.00090.00080.004
EH-0.874.0780.01640.0012-0.0066
LD-0.8771.240.0018-0.0006-0.0005
ST-0.8718.10-0.0053-0.0071-0.0039

DH=deadheart damage; EH=number of exit holes; LD=leaf feeding damage; ST=stem tunneling damage; indicates that data is significant at the probability level.