Table 1 Characteristics of F1 plants and their parents

94.2 ± 2.8^c

136.0 ± 3.2^a

127.6 ± 3.6^b

125.6 ± 7.0^b

8.9 ± 0.5^b

11.4 ± 0.6^a

12.4 ± 0.5^a

11.3 ± 0.7^a

10.0 ± 2.0^c

14.4 ± 2.1^bc

20.8 ± 4.7^a

16.6 ± 2.5^ab

21.4 ± 1.1^a

19.4 ± 1.1^b

19.6 ± 0.9^ab

19.2 ± 1.1^b

120.2 ± 7.3^a

41.0 ± 6.0^d

104.8 ± 7.1^b

60.4 ± 4.7^c

5.6 ± 0.2^a

2.1 ± 0.2^b

5.4 ± 0.3^a

3.1 ± 0.2^b

22.8 ± 0.5^c

44.0 ± 0.2^a

32.9 ± 1.0^b

43.3 ± 0.5^a