The RAU research system is spread over more than 77 per cent of geographical area of the state and covers 21 districts representing semi-arid and arid agro-climates.  There are seven Agricultural Research Stations alongwith eight Sub-stations where field trials are conducted as per the local requirements and problems of farmers. Besides, the University has three seed production farms catering the breeder seed and allied programmes that contribute toward supporting seed production and distribution to the common farmers.