近日,在陕西省宁陕县激发坪镇结严村的一块试验田里,刚刚挖出的马铃薯呈现出大红、浅红、深紫、淡黄等各种颜色,十分抢眼。这是由宁陕县农技中心、宁陕县种子公司与西北农林科技大学合作引进开发的专用型马铃薯新品种。宁陕县首次从美国、加拿大共引进了12个新品种。经2004年在海拔1300米的旬阳坝镇春播试种获得成功后,于年底又在海拔700米的汤坪镇华严村冬播试种再获得成功。目前试种的12个马铃薯新品种表现各有特色,其主要特 Recently, in Ning Shan County, Shaanxi Province, stimulated Pingzhen Jie Yancun a pilot field, just excavated potato showing red, light red, purple, yellow and other colors, very eye-catching. This is the Ningshan County Agricultural Technology Center, Ningshan County Seed Company and the Northwest A & F University to introduce the development of a special potato varieties. Ningshan County for the first time from the United States, Canada introduced a total of 12 new varieties. After the successful trial of spring sowing of Xunyangba Town at an altitude of 1,300 meters in 2004, the winter sowing trial at Huayan Village, Tangping Town, at an altitude of 700 meters, succeeded again at the end of the year. The current trial of 12 new varieties of potatoes have their own characteristics, the main special