✅ Kharif = monsoon crops (June–Sept) = rice, cotton, jute, sugarcane
✅ Rabi = winter crops (Oct–March) = wheat, mustard, gram, barley
✅ Zaid = summer crops (March–June) = watermelon, cucumber
✅ India = 2nd largest agricultural country by cultivated area
✅ Green Revolution = 1966-67 = M.S. Swaminathan = HYV seeds
✅ White Revolution = Operation Flood = Dr. Verghese Kurien = milk
✅ India = largest producer of sugarcane, jute, milk, pulses
✅ India = 2nd largest producer of rice, wheat, cotton, tea
✅ Rice: WB > UP > Punjab; Wheat: UP > Punjab > Haryana
✅ Cotton: Gujarat > Maharashtra; Tea: Assam > WB; Coffee: Karnataka (70%)
✅ Rubber: Kerala (90%); Tobacco: AP > Telangana
✅ Well/Tube well = largest irrigation source (~60%)
✅ Indira Gandhi Canal = longest canal in India = Rajasthan
✅ Drip irrigation = most efficient = 90% water saving
✅ Jhum cultivation = shifting cultivation = NE India