求翻译：意大利最贵族的葡萄品种，是皮尔蒙特（Piemont）的土产，又称Spanna。它对土壤很挑剔，酿成的酒也明显带有土壤的特点。这种葡萄只有在成熟机会大且秋天多雾的葡萄园才能生长是什么意思？

Italy most noble grape varieties, is the Piermont (Piemont) native, also known as Spanna. It is very fastidious to soil, producing a wine with an obvious characteristics of the soil. Such only mature grapes the opportunity and the autumn fog foggy vineyards grow--Nobbia is meant, fog grape their name also came from this. Fog deep wine color, is easy to become Brown, high acidity and tannins, black berries, violet, rose, asphalt, truffle flavor, is to take a very long history and good care.