FIBER QUALITY TRAITS VARIABILITY AND SELECTION ASSESSMENT IN F₃ HYBRID GENERATIONS OF COTTON (GOSSYPIUM HIRSUTUM L.)
DOI:
https://doi.org/10.5281/Keywords:
cotton, F₃ generation, fiber length, fiber yield, micronaire, relative breaking strength, hybrid combination, selection.Abstract
The article investigates fiber quality traits in five F₃ hybrid combinations of cotton. The experiments were conducted in comparison with the standard variety C-6524. The results showed that all F₃ combinations surpassed the control variety in fiber length, with the highest indicators recorded in F₃ Andijan-36 × Omad (33.9 mm) and F₃ Andijan-35 × Omad (33.8 mm) combinations. In terms of fiber yield, the F₃ Andijan-36 × Omad combination demonstrated the best result (38.8%), exceeding the control variety C-6524 (36.1%) by 2.7%.
References
1. Abzalov M.F., Jo'rayev R.J., Toshpo'latov T.T. Inheritance of economic traits in cotton hybrid generations // Agroilm. – 2012. – No. 3 (23). – P. 33–35.
2. Dospekhov B.A. Field Experiment Methodology. – M.: Agropromizdat, 1985. – 351 p.
3. Paterson A.H., Wendel J.F., Gingle A.R. Cotton genomics and genetics // Plant Breeding Reviews. – 2020. – Vol. 44. – P. 135–178.
4. Rajabov N.N., Karimova D.S., Yunusov S.S. Inheritance and variability of fiber quality traits in cotton hybrids // European Journal of Plant Science. – 2018. – Vol. 6, No. 2. – P. 45–52.
5. Sattarov F.M., Khujayev S.M., Karimov A.A. Current state and prospects of cotton breeding in Uzbekistan // Uzbekistan Journal of Agriculture. – 2020. – No. 6. – P. 8–12.