Improved rice variety IR-8 has been introduced in India from :

Options

A. Taiwan
B. Japan
C. Phillippines
D. Bangladesh

Answer

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks where the improved rice variety IR-8 was introduced in India from. The options given are Taiwan, Japan, Philippines, or Bangladesh.

2. **Understand the Background of IR-8**: IR-8 is known as a semi-dwarf variety of rice that revolutionized rice cultivation. It is important to note its significance in agricultural history.

3. **Research the Origin of IR-8**: IR-8 was developed by the International Rice Research Institute (IRRI) and is known to have been developed in the Philippines.

4. **Clarify the Development Process**: The variety IR-8 was derived from earlier varieties, including TN-1, which was developed in Taiwan. However, IR-8 itself was specifically developed in the Philippines.

5. **Conclusion**: Based on the information gathered, the correct answer to the question is that the improved rice variety IR-8 was introduced in India from the Philippines.

6. **Final Answer**: The improved rice variety IR-8 has been introduced in India from the **Philippines**.

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