Recent progression and future perspectives in cotton genomic breeding

Area of Science:

• Agricultural Science
• Genomics
• Plant Biology

Background:

• Upland cotton (Gossypium hirsutum) is a vital global crop, valued for fiber, oil, and protein.
• Genomic research has significantly advanced cotton genetics, evolutionary studies, and breeding.
• Key diploid (Gossypium arboreum) and allotetraploid (Gossypium hirsutum) species are central to current studies.

Purpose of the Study:

• To review high-impact cotton genomics studies from the past decade.
• To highlight progress in molecular biology and genetics informed by genome sequencing.
• To explore insights into stress tolerance, plant architecture, oil content, and fiber development.

Main Methods:

• Review of high-impact genomics studies over the last 10 years.
• Analysis of population studies and functional genomics data.
• Integration of novel technologies for genome-based breeding.

Main Results:

• Genomic sequencing has provided insights into mechanisms of stress tolerance and trait development.
• Functional genomics has identified genes, modules, and pathways crucial for cotton improvement.
• Multidisciplinary approaches are enabling the development of cotton with enhanced, synergistic traits.

Conclusions:

• Genomic data and advanced breeding strategies are crucial for cultivating "super cotton".
• These advancements are essential for meeting the urgent demands of a sustainable cotton industry.
• Continued integration of genomics holds significant promise for future cotton crop improvement.