What made Dr.M.S. Swaminathan famous?

Options

A. He Is a horiculturist
B. Geneticist
C. Plant breeder
D. All of these

Answer

### Step-by-Step Text Solution:

1. **Introduction to Dr. M. S. Swaminathan**: Dr. M. S. Swaminathan is a renowned Indian geneticist and horticulturist known for his significant contributions to agriculture, particularly in the context of the Green Revolution.

2. **Contribution to the Green Revolution**: He played a pivotal role in the Green Revolution, which was a period marked by the introduction of high-yielding varieties of crops, improved agricultural practices, and the use of fertilizers and irrigation.

3. **Development of Semi-Dwarf Varieties**: In 1949, Dr. Swaminathan developed semi-dwarf varieties of crops, especially rice and wheat. These varieties were genetically modified to be shorter in stature, which helped them withstand adverse weather conditions and increased their yield.

4. **Impact on Food Production**: The introduction of these semi-dwarf varieties significantly enhanced food productivity in India. As a result, India was able to achieve self-sufficiency in food grains, which was crucial for the country’s development.

5. **Recognition and Awards**: Due to his groundbreaking work, Dr. Swaminathan received numerous accolades, including the prestigious Nobel Prize for his contributions to the Green Revolution and food security.

6. **Conclusion**: Dr. M. S. Swaminathan is famous for his role as a geneticist and plant breeder who transformed agricultural practices in India, leading to increased food production and improved food security.