【摘要】 马铃薯新品种宁薯12号是宁夏回族自治区固原市农业科学研究所1998年用"中心22号"作母本,"宁88-8-306"作父本杂交选育而成。在2005-2006年宁南山区区域试验中,2 a折合平均产量26 006.25 kg/hm2,比对照品种宁薯8号增产12.79%;在2006年宁南山区生产试验中,折合平均产量23 547.60 kg/hm2,比对照宁薯8号增产16.77%。全生育期106 d,薯块圆形,薯皮和薯肉均为浅黄色,芽眼浅,块茎含干物质23.41%、淀粉14.90%、粗蛋白3.96%、还原糖0.3%、Vc 1.192μg/g。适宜宁南山区干旱、半干旱、阴湿区及生态条件相似的地区种植。更多还原

【Abstract】 Ningshu 12 was selected and bred crossing of "Zhongxin No.22/Ning 88-8-306" by Guyuan Agricultural Science Institute.The average yield of Ningshu 12 was 26 006.25 kg/hm2,and 12.79% higher than of the check Ningshu 8 in regional test which was conducted during the period 2005-2006 in southern Ningxia mountainous district.The average yield was 23 547.60 kg/hm2 in the productive trial of the southern Ningxia mountainous district in 2006.Whole growth period is 106 d.The plant height was 30～50 cm and corolla is white.Potato block is circular,with light yellow skin color and meat color,shallow bud-end.Potato tuber contains dry matter 23.41%,starch 14.90%,rude protein 3.96%,reducing sugar 0.3%,vitamin C 1.192 μg/100 g.It is suitable to plant in semi-arid areas,arid areas,high latitude & humid region and other similar areas.更多还原