The Agricultural Research Station, Arnej falls under Bhal and cosatal agro-climatic zone VIII of Gujarat state. The average rainfall of the station is 685.2 mm. The soil type is Vertic Ustochrept, Typic chromustert type with average depth of 100-125. The cordinates of the station are 21.35 degree latitude and 72.17 degree longitude with altitude of 32 meters above sea level.