The correct answer is A. 1 only.
Norman Borlaug won the Nobel Peace Prize in 1970 for his contributions to the development of high-yielding crops. He is considered the father of the Green Revolution, which helped to increase agricultural production and reduce hunger around the world.
Borlaug’s work focused on developing new varieties of wheat that were resistant to disease and pests. He also developed new methods of cultivation that allowed farmers to grow more food on less land. As a result of his work, wheat yields increased by an average of 50% in developing countries.
Borlaug’s work has had a profound impact on the world. It has helped to feed millions of people and has contributed to the economic development of many countries. He is considered one of the most important figures in the history of agriculture.
The other options are incorrect because they do not accurately reflect Borlaug’s work. Option 2 is incorrect because Borlaug did not work on the modernization of irrigation infrastructure. Option 3 is incorrect because Borlaug did not introduce synthetic fertilizers and pesticides.