Select the mismatch.

Options

A. Fungal disease - black rot of crucifers
B. Viral disease - Turnip mosaic
C. Variety of Wheat - Himgiri
D. Taichung Native -1 - Variety of rice from Taiwan.

Answer

To solve the question of selecting the mismatch among the given options, we will analyze each option step by step.

### Step 1: Analyze the first option
- **Fungal disease: Black rot of crucifers**
- Black rot of crucifers is actually caused by the bacterium *Xanthomonas campestris* and is a bacterial disease, not a fungal disease. Therefore, this option is a mismatch.

### Step 2: Analyze the second option
- **Viral disease: Turnip mosaic**
- Turnip mosaic is indeed caused by the Turnip mosaic virus, which is a virus that affects cruciferous plants. This match is correct.

### Step 3: Analyze the third option
- **Wheat variety: Hemgiri**
- Hemgiri is a wheat variety known for its resistance to leaf and stripe rust diseases, as well as hill bunt disease. This match is also correct.

### Step 4: Analyze the fourth option
- **Rice variety: Taichung native first**
- Taichung native first (TN First) is a variety of rice from Taiwan. This is a correct match as well.

### Conclusion
After analyzing all the options, we find that the first option is the only mismatch.

### Final Answer
The mismatch is: **Fungal disease: Black rot of crucifers**

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