1.10.3.5. Groundnut Groundnut is grown over an area of about 7 Mha concentrated in the states of Gujarat (24 percent), Andhra Pradesh (20 per cent), Karnataka (12 per cent), Maharashtra (12 per cent), and Tamil Nadu (13 per cent). Madhya Pradesh, Orissa, Punjab, Rajasthan, and Uttar Pradesh together have about 20 per cent of the total groundnut producing area in the country. Groundnut is generally grown as a rainfed Kharif crop. Groundnut is sown during May and June in the subtropics. In the tropics, however, it is sown during either January and February or June and July. Under rainfed conditions the average yield is 1200–1400 kg per hectare.