Which tropical canes grown in south india had thicker stems and high sugar content but did not grow well in north India.

Options

A. Saccharum barberi
B. Saccharum spontaneum
C. Saccharum robustum
D. Sacchrum officinarum

Answer

**Step-by-Step Solution:**

1. **Understanding the Question:**
- The question asks for a type of tropical cane that grows in South India, characterized by thicker stems and high sugar content, but does not thrive in North India.

2. **Analyzing the Options:**
- The options provided are:
1. Saccharum barberi
2. Saccharum spontaneum
3. Saccharum robustum
4. Saccharum officinarum

3. **Identifying Characteristics:**
- The key characteristics to focus on are:
- Thicker stems
- High sugar content
- Growth preference for South India (humidity and climate)

4. **Evaluating Each Option:**
- **Saccharum barberi:** Known to grow in North India, so it does not fit the criteria.
- **Saccharum spontaneum:** This is a wild species and does not have the specific characteristics mentioned.
- **Saccharum robustum:** While it may have some characteristics, it is not specifically known for high sugar content and is not limited to South India.
- **Saccharum officinarum:** This species is known for its thicker stems and high sugar content, and it is primarily grown in South India due to its preference for humid conditions.

5. **Conclusion:**
- Based on the analysis, the correct answer is **Saccharum officinarum**, as it meets all the criteria mentioned in the question.

**Final Answer:**
- The tropical cane that grows in South India with thicker stems and high sugar content but does not grow well in North India is **Saccharum officinarum**.

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