Related Experiment Video
Updated: Aug 6, 2026

Breeding by Design for Functional Rice with Genome Editing Technologies
Published on: January 3, 2025
Current Challenges in Cereal Breeding
Ernesto Igartua1, Elena Prats2, Sergio G Atienza2
1Department of Genetics and Plant Breeding, Estación Experimental de Aula Dei, Consejo Superior de Investigaciones Científicas (EEAD-CSIC), Zaragoza, Spain. igartua@eead.csic.es.
Plant breeding must adapt to climate change and sustainability demands. New tools like genetic diversity and speed breeding can enhance crop resilience and productivity for global food security.
Area of Science:
- Agricultural Science
- Plant Breeding
- Genetics
Background:
- Cereal crop productivity has increased over 150 years.
- Current breeding rates are unsustainable due to new challenges.
- Climate change and environmental impact necessitate adaptive breeding strategies.
Purpose of the Study:
- Review current and future challenges in cereal breeding.
- Identify tools to enhance breeding efficiency and effectiveness.
- Ensure cereal breeding supports global food safety.
Main Methods:
- Review of scientific literature on plant breeding, climate change, and agricultural sustainability.
- Analysis of existing and emerging breeding technologies.
- Synthesis of strategies for integrating new tools into breeding programs.
Main Results:
- Key challenges include increasing productivity, developing climate-resilient cultivars, improving crop quality, and promoting sustainable agriculture.
- Available tools include leveraging genetic diversity, high-throughput phenotyping and genotyping, genetic modification, and accelerated breeding cycles (speed breeding, doubled haploids).
Conclusions:
- Successful cereal breeding requires adapting to climate change and environmental concerns.
- Integrating advanced tools can accelerate the development of improved cereal varieties.
- Strategic alignment of breeding tools is crucial for maintaining global food security.
Related Concept Videos
Plant Breeding and Biotechnology
Bioreactor Controls-III
Plant Tissue Culture
Monohybrid Crosses
Trihybrid Crosses
Some of Mendel’s crosses examined three pairs of contrasting characteristics. Such a cross is called a trihybrid cross. A trihybrid cross is a combination of three individual monohybrid crosses. For example, plant height (tall vs. short), seed shape (round vs. wrinkled), and seed color (yellow vs. green).
The F1 generation plants of a trihybrid cross are heterozygous for all three traits and produce eight gametes. Upon self-fertilization, these gametes have an equal chance to...
Transgenic Plants
The first-ever transgenic plant was a tobacco plant developed in 1983 that showed resistance against the tobacco mosaic virus. Since then, many transgenic plants have been developed and commercialized for improving the agricultural, ornamental, and horticultural value of a crop plant. Transgenic...

