The green revolution was launched in 1967-68 to improve agricultural productivity in two phases:
Main Crops and Producers

Type - Major Producers
Cereals - Uttar Pradesh,Punjab,Haryana
Rice - West Bengal,Tamil Nadu
Gram - Madhya Pradesh, Rajasthan,
Barley - Maharashtra,Uttar Pradesh,Rajasthan
Bajra - Maharashtra,Gujarat,Rajasthan
Poppy - Uttar Pradesh,Himachal Pradesh
Oilseeds - Kerala, Tamil Nadu
Linseed - Madhya Pradesh, Uttar Pradesh
Groundnut - Andhra Pradesh, Gujarat, Tamil Nadu
Mustardseed - Rajasthan, Uttar Pradesh
Sesame - Uttar Pradesh, Rajasthan
Sunflower - Maharashtra, Karnataka
Cotton - Maharashtra, Gujarat
Jute - West Bengal, Bihar, Orissa, Assam
Silk - Karnataka, Kerala
Hemp - Madhya Pradesh, Uttar Pradesh
Coffee - Karnataka, Kerala
Rubber - Kerala, Karnataka
Tea - Assam, Kerala
Tobacco - Gujarat, Maharashtra, Madhya Pradesh
Pepper - Kerela, Karnataka, Tamil Nadu
Cashew nuts - Kerala, Tamil Nadu, Andhra Pradesh
Ginger - Kerala, Uttar Pradesh
Turmeric - Andhra Pradesh, Orissa
Chillies - Maharashtra, Andhra Pradesh
Cloves - Kerala
Saffron - Karnataka,Tamil Nadu,Jammu and Kashmir