The current approach of increasing production is to increase the cropping intensity as well as productivity while increasing profitability through precision farming by conserving natural resources. Despite scarcity of land, adequate supply of water or judicious use of fertilizer, there is a distinct possibility of growing three crops in a year in Gangetic alluvial plains in a view of the receipt of 1400-1500 mm annual precipitation. Taking into account production, soil health and sustainability, rapeseed- greengram- rice system of cropping could successfully be practiced under rainfed...