马铃薯新品种‘庄薯3号’的选育

Selection and Breeding of New Potato Variety 'Zhuangshu 3'

‘庄薯3号’是庄浪县农业技术推广中心1989年在永宁农科站以‘87-46-1’作母本,‘青85-5-1’作父本杂交,经过各代鉴定筛选而育成,原代号:90-10-58-1。2005年通过甘肃省新品种审定(甘审薯2005001),2011年通过国家新品种审定(国审薯2011002)。该品种植株叶绿素含量45.32 mg/g,光合速率30.55 mol/m^2·s,高抗晚疫病,对PVX、PVY具有较好的田间抗性,中抗花叶病毒病。该品种干物质含量26.38%,粗蛋白含量2.15%,还原糖含量0.28%,粗淀粉含量20.50%,维生素C含量16.22 mg/100g鲜薯。

The new potato variety ＇Zhuangshu 3＇（Original code： 90-10-58-1） was bred through systematic selection for many generations using ＇87-46-1＇ as female parent and ＇Qing 85-5-1＇ as male parent, by Zhuanglang Agricultural Technology Extension Center at Yongning Village in 1989. It was certified by Crop Variety Committee in Gansu Province in 2005（Certification number： Ganshenshu 2005001）, and National Crop Variety Committee in 2011（Certification number： Guoshenshu 2011002）.For this variety, the plant chlorophyll content was 45.32 mg/g, and photosynthetic rate was 30.55 mol/m^2· s. ＇Zhuangshu 3＇ had high resistance to late blight, PVX and PVY, and moderate resistance to mosaic virus. The content of dry matter was 26.38%,crude protein 2.15%, reducing sugar 0.28%, crude starch 20.50%, and vitamin C 16.22 mg/100 g FW.