Cotton Genomics and Genetics
2013, Vol.4, No.6, 73-92 http://cgg.sophiapublisher.com
Table 3 Performance of hybrids and heterosis over commercial check (RAHH 95) and best
Bt
hybrid check (RCH2
Bt
) with respect to days to 50% flowering
Hybrids
Mean of
F
1
Mean of
Bt
hybrid
check
Heterosis
( % ) over
Bt
hybrid check
Mean of
commercial
check
Heterosis (%) over
commercial check
Hybrids
Mean of
F
1
Mean of
Bt
hybrid
check
RAH 318 x SC 14
71.50
69.50
2.88
71.50
0.00
RAH146 x SC 14
71.50
69.50
RAH 318 x SC 18
71.50
69.50
2.88
71.50
0.00
RAH146 x SC 18
71.50
69.50
RAH 318 x SC 7
68.50
69.50
-1.44
71.50
-4.20
RAH146 x SC 7
69.50
69.50
RAH 318 x SC 68
67.50
69.50
-2.88
71.50
-5.59*
RAH146 x SC 68
71.50
69.50
RAH 318 x RGR 32 70.00
69.50
0.72
71.50
-2.10
RAH146 x RGR 32 72.00
69.50
RAH 318 x RGR 24 69.50
69.50
0.00
71.50
-2.80
RAH146 x RGR 24 71.00
69.50
RAH 318 x RGR 58 67.00
69.50
-3.60
71.50
-6.29*
RAH146 x RGR 58 70.00
69.50
RAH 318 x RGR 37 70.00
69.50
0.72
71.50
-2.10
RAH146 x RGR 37 72.00
69.50
RAH 243 x SC 14
69.00
69.50
-0.72
71.50
-3.50
RAH 97 x SC 14
72.00
69.50
RAH 243 x SC 18
72.00
69.50
3.60
71.50
0.70
RAH 97 x SC 18
72.00
69.50
RAH 243 x SC 7
67.50
69.50
-2.88
71.50
-5.59*
RAH 97 x SC 7
69.50
69.50
RAH 243 x SC 68
71.00
69.50
2.16
71.50
-0.70
RAH 97 x SC 68
66.50
69.50
RAH 243 x RGR 32 67.00
69.50
-3.60
71.50
-6.29*
RAH 97 x RGR 32 69.50
69.50
RAH 243 x RGR 24 69.50
69.50
0.00
71.50
-2.80
RAH 97 x RGR 24 69.00
69.50
RAH 243 x RGR 58 70.00
69.50
0.72
71.50
-2.10
RAH 97 x RGR 58 68.50
69.50
RAH 243 x RGR 37 71.00
69.50
2.16
71.50
-0.70
RAH 97 x RGR 37 71.50
69.50
RAH128 x SC 14
72.50
69.50
4.32
71.50
1.40
RAH 124 x SC 14
70.50
69.50
RAH128 x SC 18
71.50
69.50
2.88
71.50
0.00
RAH 124 x SC 18
69.50
69.50
RAH128 x SC 7
70.50
69.50
1.44
71.50
-1.40
RAH 124 x SC 7
69.50
69.50
RAH128 x SC 68
68.50
69.50
-1.44
71.50
-4.20
RAH 124 x SC 68
70.50
69.50
RAH128 x RGR 32
68.00
69.50
-2.16
71.50
-4.90
RAH 124 x RGR 32 70.50
69.50
RAH128 x RGR 24
67.00
69.50
-3.60
71.50
-6.29*
RAH 124 x RGR 24 71.50
69.50
RAH128 x RGR 58
71.00
69.50
2.16
71.50
-0.70
RAH 124 x RGR 58 70.00
69.50
RAH128 x RGR 37
72.00
69.50
3.60
71.50
0.70
RAH 124 x RGR 37 72.00
69.50
Note: S.Em.
±
2.23; * Significant at P = 0.05; **Significant at P = 0.01