1. The document discusses different types of farming practiced in India including subsistence farming, intensive subsistence farming, commercial farming, and plantation farming.
2. It also describes the major kharif and rabi crops grown in India such as rice, wheat, millets, pulses, sugarcane, oilseeds and their climatic requirements as well as major producing states.
3. Tea is discussed as an example of plantation crop introduced in India which has tropical plantations primarily in Assam and West Bengal.