sentences:  Viticulture is generally a part-time job for wine-growers; their produce is sold mainly in the numerous Heurigen.Südsteiermark (South Styria), near the Slovenian border, is mainly Sauvignon blanc country—however, the 1,950 hectares of vineyards also include Welschriesling, Morillon, Muskateller and Traminer.Soil types include sandstone, shale, clay and shelly limestone.