Regions for maize production in Serbia are quite different on the basis of amount and distribution of rainfall across vegetation. The first region (West Bačka, South Bačka, East Srem, South Srem and Podrinjsko-kolubarski), and second region (South Banat and Šumadijsko-pomoravski) are more favourable for maize production then regions four (North Bačka, North Srem, East Banat) and five (North Banat and East, South Serbia). Medium late hybrids of FAO 600-700 over yielded medium early hybrids of FAO 300-500 in all regions. The most productive hybrid in 2004 was NS6010.U 2004. godini je nastavljena višegodišnja praksa ispitivanja NS hibrida kukuruza u ogledima, koji su po načinu izvođenja i primenjenoj tehnologiji proizvodnje najsličniji širokoj...