What was the colour of high yielding Mexican wheat?

The colour of high yielding Mexican wheats were not liked by the indians. It was originally red grained. Their cultivation was adopted in India on large scale only when exposure to gamma radiations converted them to amber grained. Which of following methods of plant-breeding has been put into practice in the given case ?

The colour of high yielding Mexican wheats were not liked by the indians. It was originally red grained. Their cultivation was adopted in India on large scale only when exposure to gamma radiations converted them to amber grained. Which of following methods of plant-breeding has been put into practice in the given case ?

The colour of high yieldding mexican wheats were not liked by the indian. It was originally red grained. Their cultivation was adopted in india on large scale only when exposure to gamma radiations converted them to amber grained. Which of following methods of plant breeding has been put into practise in the given case?

High Yielding Varieties

Plant Breeding: Give examples of high yielding varieties of wheat and rice.

Amber colored wheat produced from red coloured Mexican wheat is

Amber colored wheat produced from red coloured Mexican wheat is