Explanation:

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Tropical Monsoon forest is found in western ghats of India. It is in the rain-bearing region of western ghats.
This forest is of great commercial value to India due to the large availability of Teak, Sandalwood, Lac resin, medicinal values, etc.
Elephant grass. Napier grass requires warm and moist climate, clay to clay loam soil for good growth. It is a prolific yielder and has recently acquired a great popularity. The crop is sown from end of February to end of August in the northern India.
The subtropics are geographic and climate zones located roughly between the tropics at latitude 23° 27' and the temperate zones, north and south of the Equator.
The taiga is a forest of the cold, subarctic region. The subarctic is an area of the Northern Hemisphere that lies just south of the Arctic Circle.