Which two of the above measures can control the disease ?

Options

A. Aegilops
B. Jatropha
C. Azadirachtin
D. Musa

Answer

To solve the question "Which two of the above measures can control the disease?", we need to analyze the options provided and identify which ones are effective in controlling diseases in plants.

### Step-by-Step Solution:

1. **Identify the Options**: The options given are Aegylops, Zetropha, Azadirachtin, and Musa.

2. **Understand the Context**: The question pertains to controlling diseases in plants, which can be achieved through various methods, including biological control.

3. **Analyze Each Option**:
- **Aegylops**: This is a genus of grasses and is not known for disease control.
- **Zetropha**: This is a genus of plants that does not have significant relevance in disease control.
- **Azadirachtin**: This is a chemical derived from the neem tree (Azadirachta indica) and is known for its insecticidal properties. It is effective in controlling pests, which in turn helps in managing plant diseases.
- **Musa**: This refers to the banana plant and is not specifically known for disease control.

4. **Select the Correct Options**: Based on the analysis, the only relevant option for disease control is **Azadirachtin**. The question asks for two measures, but only one option is valid in this context. Therefore, we can conclude that Azadirachtin is the primary measure for controlling diseases.

5. **Final Answer**: The two measures that can control the disease are Azadirachtin and one other measure that is not provided in the options.