Technological advances in maize breeding: past, present and future

Area of Science:

• Agricultural Science
• Genetics
• Plant Breeding

Background:

• Maize is a globally significant crop and a key genetic model organism.
• Recent technological advancements in sequencing, genotyping, and genome editing are transforming maize breeding.
• Progress in data science and genomic information utilization is driving novel breeding approaches.

Purpose of the Study:

• To review past, current, and future developments in maize breeding.
• To synthesize opportunities and challenges in modern maize breeding strategies.
• To provide a comprehensive overview of genomic-informed maize improvement.

Main Methods:

• Review of advancements in genome analysis and germplasm characterization.
• Analysis of genetic diversity manipulation through transformation and genome editing.
• Examination of inbred line development, hybrid seed production, and performance prediction.

Main Results:

• Significant progress has been made in genome analysis and germplasm utilization.
• Genome editing and transformation technologies offer powerful tools for genetic manipulation.
• Novel breeding methodologies are emerging, leveraging genomic data for enhanced hybrid performance prediction.

Conclusions:

• Technological and data science advancements are revolutionizing maize breeding.
• Future maize breeding will increasingly rely on genomic information for accelerated crop improvement.
• Addressing challenges and synthesizing opportunities is crucial for sustainable maize production.