摘要
衢薯6号是以岩薯5号为母本,以浙薯70为父本杂交选育而成的橘红心甘薯新品种.株型半直立,短蔓,平均基部分枝5.3个;薯块纺锤形,薯皮紫红色,薯肉橘红色,单株结薯5～7个,平均大中薯率91.79%,烘干率30.65%,淀粉率18.24%,蛋白质含量1.46%,可溶性糖含量3.15%,β-胡萝卜素含量590 μg·kg-1,食味软甜,耐贮藏;抗茎线虫病,中抗蔓割病,每667 m2 鲜薯产量2 000 kg左右,薯干产量650 kg左右,适宜浙江省及生态环境相近地区春夏季种植.
Abstract
'Qushu No.6'is a new orange-fleshed sweet potato variety bred by crossing'Yanshu No.5'as female parent and'Zheshu 70'as male parent.It is of semi-erect type with short vines and average of 5.3 basal branches.The root type is spindle-shaped with purplish-red peel and orange flesh.The single plant can beat 5-7 roots.The average proportion of large and middle roots is 91.79%,dry matter rate is 30.65%,starch rate is 18.24%,protein content is 1.46%,soluble sugar content is 3.15%,and β-carotene content is 590 μg·kg-1.It has soft and sweet taste,and resistant to storage.It is resistant to stem-nematode,and medium-resistant to Fusarium wilt.The fresh root yield is about 30 t·hm-2,and dried root yield is about 9.75 t·hm-2.It is suitable for spring and summer potato planting in Zhejiang Province and ecologically similar areas.
基金项目
薯类新品种鉴定评价与示范项目(2021C02064-1-3)
科技联盟区域示范项目(2023SJLM17)
维普
万方数据