高产优质甘薯新品种‘廊烟薯6’选育及栽培技术

Breeding and Cultivation Techniques of a New Sweet Potato Variety ‘Langyanshu 6' with High Yield and Good Quality

为了满足高产优质甘薯品种的市场需求,推动河北省甘薯产业的发展,廊坊市农林科学院以烟台农科院筛选的优良品系‘06-20’为母本,‘豫薯868’、‘烟薯22’、‘烟薯24’、‘漯徐薯8号’、‘商薯7号’、‘密选1号’、‘中泰9号’等7个亲本作父本进行混合授粉杂交选育出高产优质甘薯新品种——‘廊烟薯6’。该品种萌芽性好,长蔓,分枝数多,结薯集中,薯块大小整齐,薯干较洁白平整,食味较好,抗根腐病,贮藏性较好。2014年1月通过河北省科技厅组织的专家鉴定,定名为‘廊烟薯6’。通过研究建立了该品种的高效栽培技术。试验表明,该品种是淀粉和鲜食兼用型品种,在生产上具有突出优势,符合食用安全、产品优质、生产高效的育种目标。

In order to meet the market need for special sweet potato varieties, promote the development ofsweet potato industry in Hebei Province, a new sweet potato variety‘Langyanshu 6’with high yield and goodquality was bred by Langfang Academy of Agriculture and Forestry Science. Its female parent was the elite line‘06-20’selected by Yantai Academy of Agricultural Sciences and the male parent was mixed pollens from 7varieties,‘Yushu 868’,‘Yanshu 22’,‘Luoxushu 8’,‘Shangshu 7’,‘Mixuan 1’, and‘Zhongtai 9’. Thisvariety had the characteristics of good sprout capacity, long tendril, more branches, concentrated storage roots,white and smooth chips, good taste, root rot resistance and good storage quality. It passed the new varietyidentification organized by the Achievement Transformation Centre of Hebei Department of Science andTechnology in January, 2014, and named as‘Langyanshu 6’. The cultivation techniques of this high yieldvariety were developed. Test showed that the variety was a dual-purpose breed for starch and fresh edible, andhad a prominent advantage in production, conformed to the breeding goals of food safety, product quality andproduction efficiency.