木花 品質形質의 雜種强勢效果 = Heterosis Effect of Cotton Quality Characters

다국어 초록 (Multilingual Abstract)

For this This study 45 days combination of F_1 and F_2 generations were bred from 10 varieties of cotton through dialled cross during the period from March, 1999 to December, 2000. The heterosis effects were analyzed with the following results.
1. 100-seed weight was heterosis showed with 1.11% in F_1 and 1.59% in F_2 of generations.
2. Seed cotton weight per boll was negative heterosis showed with - 1.30% in F_1 and 1.47% in F_2 of generations. and Lint weight per boll was significantly heterosis showed with 1.22% in F_1, 2.96% in F_2 of generations.
3. Picked cotton height heterosis showed with 6.67% in F_2 of generation than 0.53% in F_1 of generation, In the case of stalk cotton high heterosis showed with 10.01% in F_1, 5.60 in F_2 of generations, In the case of total cotton was the same showed with 3.04% in F_1 and 5.28% in F_2 generations.