Basic HTML Version
Molecular Plant Breeding 2013, Vol.5, No.4, 18
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23
http://mpb.biopublisher.ca
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Table 1 Analysis of variance for combining ability for different traits in cherry tomato
Source of
variance
df
Plant height
(cm)
No. of primary
branches
No. of secondary
branches
Total inflorescences Average fruit
weight (g)
Fruits (kg) Fruits/
cluster
Fruits/ plant Yield/plat
(kg)
Yield/
ha (t)
Locule. No./
fruit
Fruit firmness
(mm
2
/kg)
Pericarp thickness
(mm)
GCA
6
529.283
0.164
3.505
29.301
42.29
369.043
2.855 11624.59
0.121
38.181 0.344
2.116
2.16
SCA
21
292.483
0.059
1.727
41.438
7.52
93.585
0.633 3648.52
0.237
65.163 0.077
2.377
0.387
Error
54
79.414
0.037
0.213
2.967
0.23
2.203
0.106 463.29
0.007
0.296 0.086
0.016
0.014
Note: Mean sum of squares; *: Significant at 5%, **: Significant at 1%
Table 2 Specific combining ability effects for different traits in cherry tomato lines
Crosses/Hybrid
Plant height (cm)
No. of primary branches No. of secondary branches Total. Inflorescence Average fruit weight (g) Fruits/kg
Fruits/cluster Fruits/plant
IIHR
-
2754×IIHR
-
2858
-
9.95 **
0.29 **
-
0.28
-
2.53 **
-
1.16 **
5.24 **
0.26
-
9.31
IIHR2754×IIHR
-
2860
9.38 *
0.18 *
0.06
-
0.38
3.78 **
-
15.65 **
-
0.56 **
-
31.87 **
IIHR
-
2754×IIHR
-
2863
20.71 **
0.32 **
-
0.80 **
9.73 **
2.51 **
-
12.35 **
-
1.19 **
19.76 *
IIHR
-
2754×IIHR
-
2864
-
3.69
-
0.23 **
2.09 **
-
5.94 **
-
3.42 **
3.91 **
-
0.70 **
-
77.02 **
IIHR
-
2754×IIHR
-
2865
17.45 **
-
0.12
-
1.24 **
-
1.79 *
2.75 **
-
12.43 **
-
0.15
-
24.24 **
IIHR
-
2754×IIHR
-
2866
-
4.73
-
0.34 **
-
0.02
2.40 **
0.36
-
2.31 **
-
0.26
8.43
IIHR
-
2858×IIHR
-
2860
-
1.66
-
0.16 *
0.35
20.18 **
-
1.19 **
4.13 **
0.41 **
196.35 **
IIHR
-
2858×IIHR2863
-
26.32 **
-
0.01
0.17
-
6.05 **
0.17
-
0.91
-
0.22
-
56.02 **
IIHR
-
2858×IIHR
-
2864
23.60 **
0.10
-
0.28
-
1.71 *
-
0.52 *
-
1.98 **
-
1.07 **
-
58.80 **
IIHR
-
2858×IIHR
-
2865
14.08 **
-
0.12
-
0.94 **
2.44 **
1.62 **
-
5.65 **
-
0.19
10.31
IIHR
-
2858×IIHR
-
2866
22.90 **
-
0.01
-
0.39 *
0.29
3.26 **
-
11.54 **
-
0.30 *
-
10.35
IIHR
-
2860×IIHR
-
2863
-
18.32 **
-
0.12
0.50 **
-
0.23
1.67 **
-
6.13 **
0.30 *
12.76
IIHR
-
2860×IIHR
-
2864
7.94 *
0.32 **
-
0.94 **
-
3.23 **
1.75 **
-
4.87 **
-
0.89 **
-
56.02 **
IIHR
-
2860×IIHR
-
2865
4.08
0.44 **
1.06 **
-
1.08
1.53 **
-
5.20 **
-
0.67 **
-
35.91 **
IIHR
-
2860×IIHR
-
2866
17.90 **
-
0.12
-
0.39 *
-
2.56 **
-
0.91 **
3.24 **
-
1.11 **
-
64.24 **
IIHR
-
2863×IIHR
-
2864
24.27 **
-
0.19 *
1.87 **
8.55 **
-
0.96 **
-
0.91
-
0.52 **
34.94 **
IIHR
-
2863×IIHR
-
2865
12.42 **
-
0.08
-
1.46 **
3.03 **
1.44 **
-
5.24 **
0.04
30.39 **
IIHR
-
2863×IIHR
-
2866
11.90 **
0.03
-
1.57 **
1.88 **
1.41 **
-
5.46 **
0.26
29.39 **
IIHR
-
2864×IIHR
-
2865
-
18.99 **
-
0.31 **
-
2.91 **
1.03
-
5.15 **
13.69 **
-
0.15
3.28
IIHR
-
2864×IIHR2866
-
10.84 **
-
0.19 *
-
0.69 **
2.88 **
-
2.07 **
2.13 **
0.74 **
53.28 **
IIHR
-
2865×IIHR
-
2866
-
6.69
-
0.08
0.65 **
-
1.31
0.10
0.80
0.30 *
1.39
SE ±
3.63
0.07
0.18
0.70
0.19
0.60
0.13
8.78
CD @ 5 %
7.11
0.15
0.36
1.37
0.37
1.18
0.25
17.2
CD @ 1 %
9.32
0.2
0.48
1.8
0.48
1.55
0.33
22.47