摘要
甜研306(原组合代号8409)系以二倍体多粒种雄性不育系MS2014A为母本,两个多粒型四倍体品系401和409为父本杂交而成的三倍体雄性不育杂交种,该品种经过1985~1986年所内小区试验,1988~1989年“七五”国家品种攻关区域试验和1990年生产示范,具有丰产性好、含糖率高、抗(耐)褐班病和根腐病能力较强,以及适应性强等优点,属于标准偏丰产型品种,产质量表现均优于当地对照品种。
Tian--201 had been adopted and named by the Committee of Heilongjiang's Crops Examine and Approve. The breeding of male sterile hybridized cultivar (NZ type) was introduced, the author also reported the results of combining ability, variety comparative tests, regional test's,productive demonstrations and the indentifications of variety on different places. And pointed that must enhance the techniques of reproduction of male sterile crossbred fine varieties and gave some ideas on the research works of applied basic theory.
关键词
杂交品种
雄性不育系
甜菜
选育
Hybride
Male sterile line
polypfoid
Heterosis