Entomology
Sorghum seed weight, grain hardness, oviposition, adult emergence, median development period and grain weight loss were the reliable variables for characterization of resistance to Rice weevil, Sitophilus oryzae The sorghum lines EC 24, EC 22, PEC 8, PEC 7, EP 78, EP 57, AKR 354 were identified as resistant to S. oryzae