Research Article

Genetic Parameters for Determining Useful Parents in Mungbean (Vigna radiata (L.) Wilczek) Breeding for Early Maturity, Small Seed Size, and High Seed Yield

Table 6

Specific combining ability and reciprocal effect in 5 × 5 complete diallel of mungbean.

Crosses∑ cluster∑ branchesPlant height∑ pods/plantPod lengthDays to maturitySeed yield per plant100-seed weight

Specific combining ability effect
G1 × G2−0.190.310.60−0.430.230.540.000.34
G1 × G3−0.34 −0.12 1.89 0.55 −0.06−1.06 0.23 0.20
G1 × G40.04−0.192.550.570.160.620.16−0.44
G1 × G50.340.18−2.31−0.97 −0.41−0.16−0.500.25
G2 × G30.16 0.09 0.60 2.62 0.050.07 1.21 −0.38
G2 × G4−0.26−0.110.36−0.160.131.16−0.150.19
G2 × G50.020.06−1.51−1.49 −0.34−1.06−0.62−0.13
G3 × G40.17 0.24 1.70 1.14 0.24−0.980.59 −0.03
G3 × G5−1.02 −0.43 −7.44 −4.44 −0.212.94−1.80 −0.10
G4 × G50.230.00−2.22−1.37 −0.68 0.69−1.130.03
SE (Sij)0.180.101.090.650.120.710.290.19
SE (Sij-Sik)0.270.151.670.990.181.100.440.29
SE (Sij-Skl)0.240.131.450.860.150.950.380.25

Reciprocal effect
G2 × G10.010.050.62−0.080.071.350.010.10
G3 × G10.02 0.22 3.62 0.05 0.081.55 0.03 −0.32
G3 × G2−0.05 0.02 −1.171.15 0.18−0.550.41 −0.01
G4 × G10.15−0.031.78−0.15−0.071.35−0.32−0.12
G4 × G20.150.070.300.350.58−0.14−0.04
G4 × G30.12 0.170.52 −0.37 0.12 0.68 −0.510.02
G5 × G10.170.102.921.200.080.500.750.05
G5 × G20.050.101.920.25 0.15−8.27−0.11−0.43
G5 × G30.25 0.13 −1.47 −0.28 −0.227.42−0.41 0.02
G5 × G40.02−0.150.23−0.07 −0.22 −0.27−0.48−0.13
SE Rij0.220.121.320.780.140.870.350.23
SE (Rij-Rkl)0.310.171.871.110.201.230.490.33