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Related Experiment Videos

Physiological breeding.

Matthew Reynolds1, Peter Langridge2

  • 1Global Wheat Program, International Maize and Wheat Improvement Center (CIMMYT), Mexico, D.F., Mexico.

Current Opinion in Plant Biology
|May 11, 2016
PubMed
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Physiological breeding utilizes complementary traits and advanced selection methods like remote sensing for enhanced crop yield. This approach has shown success in improving wheat varieties globally.

Area of Science:

  • Plant breeding
  • Crop physiology
  • Genetics

Background:

  • Physiological breeding integrates complex traits for cumulative gene action, aiming to improve crop yield.
  • This approach has already yielded significant genetic gains in wheat improvement programs worldwide.
  • Techniques used offer platforms for refining breeding methodologies and exploring novel trait combinations.

Purpose of the Study:

  • To detail the physiological breeding approach for enhancing crop yield.
  • To highlight the integration of remote sensing and genomic selection in progeny selection.
  • To showcase advancements in understanding plant adaptation and yield component trade-offs.

Main Methods:

  • Crossing parents with complementary physiological traits for cumulative gene action.

Related Experiment Videos

  • Utilizing remote sensing and genomic selection for progeny selection.
  • Screening genetic resources for novel gene expression and identifying genetic bases for adaptation.

    • Main Results:

    • Demonstrated significant genetic gains in wheat breeding in Australia and developing countries.
    • Identified common genetic bases for heat and drought adaptation.
    • Provided insights into genetic dissection of yield component trade-offs.

    Conclusions:

    • Physiological breeding, combined with advanced selection tools, offers precise strategies for crop improvement.
    • Understanding genotype-by-environment interactions is crucial for developing new plant types for future climates.
    • This approach facilitates the development of climate-resilient and high-yielding crop varieties.