Step 1: Understanding the Concept:
The varietal release system in India operates under a two-tier mechanism: Varietal Identification at AICRP workshops followed by Varietal Release by the Central Sub-Committee on Crop Standards, Notification and Release of Varieties (CVRC).
Step 2: Detailed Explanation:
At the national All India Coordinated Research Project (AICRP) annual workshop, the Varietal Identification Committee that evaluates coordinated multi-location yield trials and identifies promising candidate varieties is chaired by the Deputy Director General (Crop Sciences), ICAR.
Step 3: Final Answer:
Therefore, the Chairman of the identification committee is Deputy Director General (Crop Sciences), ICAR.