ANALYSIS OF FIBER QUALITY AND MORPHOLOGICAL CHARACTERISTICS OF NEW COTTON VARIETIES IN THE CONDITION OF KHOREZM REGION

Authors

  • Ravshanbek Karimov Khorezm branch SRI of cotton selection, seed breeding and cultivation agrotechnologies scientific experimental station
  • Tanjarbay Allambergenov Karakalpakstan institute of agriculture and agrotechnologies
  • Feruza Abdikadirova Karakalpakstan institute of agriculture and agrotechnologies
  • Rahima Muratova Osh state university https://orcid.org/0009-0004-3494-0815

DOI:

https://doi.org/10.52754/16948696_2025_1(10)_1

Keywords:

cotton, variety, fiber, length, micronaire, type

Abstract

For all the studied characteristics, the cotton variety Qarataw was superior to the standard variety Xorazm-127, in fiber type IV, micronaire index - 4.4±0.03, specific breaking load - 32.8±0.12 gf/tex, top average length - 1.14±0.05 inches. The fiber quality indicators of 100 selected plants from the model variety Xorazm-127 and the promising Qarataw variety selected in our research were determined at the Republican "Quality" center. In recent years, special attention has been paid to the fiber micronaire index in the world market. The main range of the micronaire index for medium fiber cotton varieties should be within 3.5-4.5. If the micronaire index is higher than 4.9 or lower than 3.5, the price of the fiber will be reduced according to the established procedure. According to all technological characteristics of the fiber, the promising cotton variety Qarataw appropriates the requirements of a market economy.

References

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Wendell J.F., Brubaker C.L. and Seelanan. The origin and Evolution of Gossypium. In: Stewart J.M.; Oosterhuis D.; Heitholt J.J. and Mauney J.R., editors, Physiology of cotton. // Springer, Dordrechuis, the Netherlands. – 2010. – P. 1-18.

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Published

2025-03-25

How to Cite

Karimov, R., Allambergenov, T., Abdikadirova, F., & Muratova, R. (2025). ANALYSIS OF FIBER QUALITY AND MORPHOLOGICAL CHARACTERISTICS OF NEW COTTON VARIETIES IN THE CONDITION OF KHOREZM REGION. Journal of Osh State University. Agriculture: Agronomy, Veterinary and Zootechnics, (1(10), 1–7. https://doi.org/10.52754/16948696_2025_1(10)_1

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