The genetic architecture of oil content, seed yield and its related biometric traits in castor was investigated through generation mean analysis four crosses viz., JP 104 × JI 433, SKP 84 437 441 twelve generations (P1, P2, F1, F2, B1, B2, B11, B12, B21, B22, B1s B2s). Significance simple scaling tests Cavali’s joint test all the for one or more indicated presence digenic trigenic gene interact...