Blackberry is multiplied through

Options

A. Stem cuttings
B. Bulbils
C. Leaf cuttings
D. Root cuttings.

Answer

**Step-by-Step Text Solution:**

1. **Understanding Blackberry Propagation**: The question asks how blackberry plants are multiplied. It's essential to know the common methods of plant propagation.

2. **Identifying Propagation Methods**: The options provided are:
- a. Stem cutting
- b. Bulbils
- c. Leaf cutting
- d. Root cutting

3. **Analyzing Each Option**:
- **Stem Cutting**: This method involves cutting a part of the stem to grow a new plant. While it is a common method for many plants, it is not the primary method for blackberries.
- **Bulbils**: These are small bulbs that can grow into new plants. This method is not typically associated with blackberries.
- **Leaf Cutting**: This involves using leaves to propagate plants. However, blackberries do not primarily propagate this way.
- **Root Cutting**: This method involves taking sections of the root to grow new plants. It is a well-known method for propagating blackberry plants.

4. **Conclusion**: After analyzing the options, it is clear that blackberries are primarily multiplied through root cuttings. This method is effective because it allows the new plants to inherit the characteristics of the parent plant and is beneficial for commercial growers.

5. **Final Answer**: The correct answer is option D, root cuttings.

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