Which species of sugarcane was originally grown in North India, but had poor sugar content and yield?

Options

A. Saccharum officinarum
B. Saccharum barberi
C. Saccharum spontaneum
D. Saccharum ravennae

Answer

To solve the question regarding which species of sugarcane was originally grown in North India but had poor sugar content and yield, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Sugarcane Species**: We need to analyze the options provided in the question:
- Saccharum officinarum
- Saccharum barberry
- Saccharum spontaneum
- Saccharum ravennae

2. **Research the Characteristics of Each Species**:
- **Saccharum officinarum**: This species is known for its high sugar content and is primarily grown in South India. It has a thick stem and yields well.
- **Saccharum barberry**: This species is specifically noted for being grown in North India. It has a thin stem and is characterized by low sugar content and low yield.
- **Saccharum spontaneum**: This species is a wild variety and is not typically cultivated for sugar production.
- **Saccharum ravennae**: This species is also not commonly associated with sugar production and does not fit the criteria.

3. **Determine the Correct Answer**: Based on the characteristics:
- Since Saccharum barberry is the only species that is originally grown in North India and is known for its poor sugar content and yield, it is the correct answer.

4. **Conclusion**: The species of sugarcane that was originally grown in North India but had poor sugar content and yield is **Saccharum barberry**.

### Final Answer:
**Saccharum barberry**