Combining Ability for Germination Traits in Jatropha curcas L.
Table 4
SCA effects for nine germination traits of 6 × 6 diallel populations in Jatropha curcas.
SCA effects
NDTFG
GP
SE
GE
GI
MGT
SL
SVI
0.13
8.82**
15.32**
20.52**
1.53**
−1.22**
−1.48**
2.07*
4.40**
0.76*
0.50
0.06
−21.09**
−0.2
0.28
−1.64**
−0.79
−0.61
0.09
−3.03*
−20.70**
10.34**
−0.90**
0.99**
0.41**
−6.12**
−5.83**
−0.49
16.10**
25.17**
24.53**
2.77**
−1.46**
−1.71**
1.55*
5.91**
−0.58*
11.08**
−24.05**
2.28**
−0.52**
0.23
0.46**
−0.56
2.46**
0.17
11.12**
−4.80**
14.78**
0.65**
3.16**
0.48**
1.53*
4.42**
0.17
9.65**
0.47
−20.41**
−2.01**
−0.68**
0.45**
1.19
3.73**
−0.41
6.22**
18.14**
30.57**
1.74**
−2.20**
−1.76**
3.36**
4.47**
−0.49
13.44**
−3.48**
8.31**
0.72**
−0.77**
0.20*
2.42*
5.70**
0.13
−27.16**
−5.68**
−22.12**
−1.40**
−0.16
0.78**
3.01**
−5.33**
−0.45
5.72**
−7.34**
11.93**
−0.13
−1.16**
0.60**
0.51
1.92*
−0.20
−17.27**
2.87**
−3.27**
−0.77**
−0.27
0.04
−2.60**
−6.00**
−1.12**
11.34**
−12.64**
−6.84**
−0.25
1.71**
0.91**
−1.33
1.94**
1.13**
3.12*
0.27
−5.81*
0.61**
−0.31*
0.33*
−0.76
0.29
−1.45
−15.470
4.94
−1.46
−0.94
0.53
−0.18
4.24
−2.04
SEd (Sij-Sik)
0.42
1.81
1.05
0.69
0.20
0.22
0.11
1.11
0.98
SEd (Sij-Skl)
0.39
1.68
0.97
0.64
0.18
0.21
0.1
1.03
0.91
; . NDFG: number of days to first germination, SE: speed of emergence, GP: germination percentage (%), GE: germination energy, GI: germination index, MGT: mean germination time (days), : time of 50% germination, SL: seedling length (cm), and SVI: seedling vigor index.
