为了选育高产、抗病、优质的食用品种,于1980年用 CIP 378177为母本、波友1号为父本进行有性杂交,至1989年育成了符合育种目标的晚熟食用新品种克新10号。克新10号的亲本 CIP 378177是引自国际马铃薯研究中心的普通栽培种,对晚疫病具有田间抗病性、晚熟,波友1号为中晚熟品种,具有 R_3R_4抗晚疫病基因,块茎大,丰产性强。1980年杂交,1981年培育实生苗,1982年进行无性系选种,1983年品系鉴定试验,1984～1986年品种比较试验,1985 In order to breed high-yielding, disease-resistant and high-quality edible varieties, sexual crossbreeding was conducted in 1980 with CIP 378177 as female parent and Poyou 1 as male parent. By 1989, new late-maturing varieties of ginseng Number 10. CIP 378177, a new cultivar from Kexin 10, is a common cultivars from International Potato Research Center and has field resistance to late blight. Late-maturing cultivar Poyou No.1 is medium and late-maturing cultivar with R_3R_4 resistance to late blight, with large tubers, High yield and strong. 1980 hybridization, seedling breeding in 1981, clonal selection in 1982, identification of strains in 1983, 1984 to 1986 varieties of comparative test, 1985