Step 1: Understanding the Concept:
Nikolai I. Vavilov identified eight primary global centers of origin of cultivated crop plants based on geographic centers of genetic diversity.
Step 2: Detailed Explanation:
Under the Indian (Hindustan) Centre of Origin:
- Indigenous crops include: Asiatic Rice (Oryza sativa subsp. indica), Sugarcane (Saccharum barberi/sinense), Jute (Corchorus capsularis), Mango (Mangifera indica), and Brinjal (Solanum melongena).
- Soybean originated in the Chinese Centre.
- Potato and Tomato originated in the South American Mesoamerican Centres.
Step 3: Final Answer:
Therefore, the crop group of Indian origin is Rice, Sugarcane, Jute, Mango.