Which of the following is the variety of cauliflower?

The correct answer is Pusa Shubhra

Explanation:

• Plant breeding is the purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation, give better yields, and are disease-resistant.
• Conventional plant breeding has been practised for thousands of years, since the beginning of human civilization, recorded evidence of plant breeding dates back to 9,000-11,000 years ago.
• Many present-day crops are the result of domestication in ancient times.
• Today, all our major food crops are derived from domesticated varieties.
• Classical plant breeding involves crossing or hybridization of pure lines, followed by artificial selection to produce plants with desirable traits of higher yield, nutrition, and resistance to diseases.

• Resistance to leaf and stripe rust, hill bunt in wheat was transferred and resulted in a new variety called Himgiri.
• Resistance to Chilly mosaic virus, Tobacco mosaic virus, and Leaf curl in chilli was transferred and resulted in a new variety called Pusa Sadabahar.
• Resistance to Black rot and Curl blight black rot in cauliflower was transferred and resulted in a new variety called Pusa Shubhra.
• Better-yielding semidwarf rice varieties Jaya and Ratna were developed in India.