马铃薯新品种陇薯9号的选育

陇薯9号是以甘肃省农业科学院马铃薯研究所杂交创新资源材料93-10-237为母本，以大同G-13-1为父本组配杂交，从其杂交组合中经系统定向选择育成的马铃薯新品种。中晚熟，生育期118 d（天）左右。薯块扁圆形，皮肉淡黄，薯皮粗糙，芽眼较浅，大中薯率一般95 %以上。薯块干物质含量26.18 %，淀粉20.39 %，粗蛋白2.840 %，VC 131.8 mg?kg-1，还原糖0.201 %。每667 m2产量1 944.0 kg左右，适宜甘肃省高寒阴湿、二阴地区及半干旱地区推广种植。

A New Potato Variety —‘Longshu No.9’

‘Longshu No.9’is bred through systematic and oriented selection from the progeny of a novel clone 93-10-237 as female parent and a line Datong G-13-1 as male parent. The variety is with middle-late maturity and about 118 days growth period. Its tuber is of flat round shape, with pale yellow flesh and light yellow and russet skin. The big and middle size tubers take above 95 %. The average dry matter content is 26.18 %, starch is 20.39 %, crude protein is 2.840 %, the VC content is 131.8 mg?kg-1 and reducing sugar is 0.201 %. Its yield is approximately 29.16 t?hm-2. It is suitable to be popularized and planted in areas with high latitude, cold and wet climate, and semi-arid areas.