Concept:
Improved crop varieties are developed for higher yield and resistance to multiple diseases. "Arka" varieties are developed by IIHR (Indian Institute of Horticultural Research).
Step 1: Understanding Arka Rakshak.
Arka Rakshak is a hybrid variety known for its high yield and disease resistance.
Step 2: Identifying the crop.
It is a variety of tomato developed for improved productivity.
Step 3: Triple resistance.
It shows resistance to three major diseases:
- Bacterial wilt
- Early blight
- Leaf curl virus
Step 4: Evaluating the options.
- Brinjal $\rightarrow$ Not correct
- Tomato $\rightarrow$ Correct
- Chilli $\rightarrow$ Not correct
- Cabbage $\rightarrow$ Not correct
Step 5: Additional insight.
Arka Rakshak produces firm, round fruits suitable for both fresh consumption and processing, making it popular among farmers.
Step 6: Conclusion.
Thus, Arka Rakshak is a high-yielding triple-resistant variety of tomato.