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宁薯12号是宁夏固原市农业科学研究所1998年用中心22号作母本,宁88-8-306作父本进行有性杂交选育而成的马铃薯新品种。全生育期106 d,株高30~50 cm,花冠白色,薯块圆形,浅黄皮色,薯肉浅黄色,芽眼浅。经宁夏农业科学院质量分析中心化验:干物质含量23.41%,淀粉含量14.9%,粗蛋白3.96%,还原糖0.3%,Vc 11.92 mg/100g,2005~2006年参加宁南山区区域试验,两年折合平均产量26 006.25 kg/hm2,比对照宁薯8号增产12.79%。2006年参加宁南山区生产试验,折合平均产量23 547.60 kg/hm2,比对照宁薯8号增产16.77%。适宜宁南山区山、川、塬的干旱、半干旱、阴湿区及生态条件相似的中原二作区种植。
Ningxia 12 is Ningxia Guyuan Institute of Agricultural Sciences in 1998 with Center No. 22 as the female parent, Ning 88-8-306 as the male parent sexual hybrid breeding of new varieties of potatoes. The whole growth period of 106 d, plant height of 30 ~ 50 cm, corolla white, potato block round, pale yellow color, light yellow flesh, bud eyes light. The Ningxia Academy of Agricultural Sciences Quality Analysis Center tests: dry matter content of 23.41%, starch content of 14.9%, crude protein 3.96%, reducing sugar 0.3%, Vc 11.92 mg / 100g, 2005-2006 to participate in Ningnan mountain regional test, equivalent to two years The average yield was 26 006.25 kg / hm2, which was 12.79% more than the control Ningshu 8. In 2006 Ningnan mountainous areas to participate in the production test, equivalent to an average yield of 23 547.60 kg / hm2, compared with the control of Ningshu 8 yield 16.77%. Suitable for mountainous areas in southern Ningxia, Sichuan, Plateau arid, semi-arid, humid areas and ecological conditions similar to the planting of Zhongyuan two.