Types of farming, cropping seasons, major crops, Green Revolution, and food security
| Type | Description | Where Practised |
|---|---|---|
| Subsistence farming | Producing food mainly for family consumption; simple tools; small holdings | Tribal areas, hill regions |
| Intensive subsistence | Small land → maximum yield; high labour; rice-dominant | Densely populated plains (UP, Bihar, Bengal) |
| Commercial farming | Growing crops for sale; machines; fertilisers; large scale | Punjab, Haryana (wheat); Maharashtra (cotton) |
| Plantation agriculture | Large single crop estate; capital intensive; for export/industry | Tea (Assam), Coffee (Karnataka), Rubber (Kerala) |
| Shifting cultivation | "Slash and burn"; move after a few years; also called Jhum, Bewar, Podu | Northeast India, tribal areas |
| Mixed farming | Crop cultivation + animal husbandry together | Urban-fringe areas |
| Season | Sowing | Harvesting | Major Crops |
|---|---|---|---|
| Kharif (Autumn) | June–July (onset of monsoon) | September–October | Rice, maize, jowar, bajra, tur, moong, urad, cotton, jute, groundnut, soyabean |
| Rabi (Winter) | October–November | March–April | Wheat, barley, peas, gram (chickpeas), mustard, linseed |
| Zaid (Summer) | March–April | June–July | Watermelon, muskmelon, cucumber, vegetables, fodder crops |
Requirements: High temperature (above 25°C), high humidity, annual rainfall above 100 cm
Regions: West Bengal, Uttar Pradesh, Andhra Pradesh, Telangana, Punjab, Tamil Nadu
India is the world's second largest producer of rice (after China).
Requirements: Cool growing season; bright sunshine at ripening; 50–75 cm rainfall
Regions: Indo-Gangetic Plain (Punjab, Haryana, UP, Uttarakhand, Bihar)
Deccan Plateau also produces wheat (Maharashtra, Karnataka)
India faced severe food shortages in the 1960s. M.S. Swaminathan and others introduced the Green Revolution:
• High Yielding Variety (HYV) seeds — specially bred seeds producing much more grain per hectare
• Expanded irrigation (from 22 million to 90+ million hectares)
• Increased use of fertilisers and pesticides
• Result: India went from food shortages to self-sufficiency and even export surplus in wheat and rice
Dark side: Over-reliance on chemicals → soil degradation, water depletion, loss of crop diversity, farmer debt (need to buy HYV seeds and fertilisers every year)