CAJ | 학술논문

黑龙江省农业科学院克山分院于2011年以克新4号为母本、Aula为父本,通过有性杂交方法经系统选育成早熟鲜食型新品克新23号。该品种生育日数70 d左右（由出苗到茎叶枯黄）,一般块茎公顷产量28 974 kg左右。淀粉含量11.83%～14.38%;Vc含量9.64～20.53 mg/100 g鲜薯,粗蛋白含量1.70%～2.62%。适应黑龙江省各地种植。
흑룡강성농업과학원극산분원우2011년이극신4호위모본、Aula위부본,통과유성잡교방법경계통선육성조숙선식형신품극신23호。해품충생육일수70 d좌우（유출묘도경협고황）,일반괴경공경산량28 974 kg좌우。정분함량11.83%～14.38%;Vc함량9.64～20.53 mg/100 g선서,조단백함량1.70%～2.62%。괄응흑룡강성각지충식。
Kexin 23（Original pedigree number 200373-184） was developed from a cross between Kexin 4 and Aula made in 2003 by Keshan Branch of Heilongjiang Academy of Agricultural Sciences,and approved for registration by Heilongjiang Crop Variety Committee in 2011.Kexin 23 is an early maturing variety with about 70 days（days from emergence to maturity）.It yields 28 974 kg per hectare with starch content being 11.83%-14.38 %,Vc content 9.64-20.53 mg / 100 g fresh tuber,and crude protein content 1.70%-2.62 %.The variety is suitable for growing in Heilongjiang Province.