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Determination of the Absorption, Translocation, and Distribution of Imidacloprid in Wheat
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Published on: April 28, 2023

Achieving yield gains in wheat.

Matthew Reynolds1, John Foulkes, Robert Furbank

  • 1Global Wheat Program, International Maize and Wheat Improvement Center (CIMMYT), México, DF, Mexico. m.reynolds@cgiar.org

Plant, Cell & Environment
|August 7, 2012
PubMed
Summary
This summary is machine-generated.

Wheat yield improvement is critical for global food security. This study explores enhancing radiation use efficiency (RUE) and optimizing crop architecture through advanced breeding strategies to meet future demands.

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Area of Science:

  • Agricultural Science
  • Plant Physiology
  • Genetics

Background:

  • Wheat is a vital global food source, supplying 20% of human calories and protein.
  • Current genetic gains in wheat yield are below 1% per annum, jeopardizing future food security.

Purpose of the Study:

  • To outline strategies for enhancing wheat yield through improved radiation use efficiency (RUE) and optimized crop architecture.
  • To detail advanced breeding approaches for accelerating genetic gains in wheat.

Main Methods:

  • Investigating modifications to Rubisco, Calvin cycle enzymes, and introducing CO(2) concentrating mechanisms to boost RUE.
  • Optimizing light and nitrogen distribution, canopy photosynthesis, and source: sink dynamics.
  • Employing strategic crossing, wide crossing, genome-wide selection, and high-throughput phenotyping/genotyping.

Main Results:

  • Theoretical potential exists to increase wheat RUE by approximately 50%.
  • Optimizing source: sink relationships and harvest index through tailored phenology is crucial for maximum yield.
  • Advanced breeding techniques can significantly increase the efficiency of progeny screening and trait selection.

Conclusions:

  • Enhancing wheat yield requires a multi-faceted approach combining physiological improvements with advanced breeding.
  • Integrating sustainable crop management practices with breeding efforts is essential for achieving agronomic impact.
  • The Wheat Yield Consortium provides a collaborative platform to drive innovation in wheat breeding.