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甜研203系中国农业科学院甜菜研究所选育而成的抗丛椎病甜菜新品种。1998年中国轻工总会甜菜品种审定委员会审定。1亲本来源及选育经过甜研203品种是由KHS、VI8541和F8561等3个品系杂交选育而成。KHS品系是1977年从45个鉴定品系中人选的15个优良系，再从每个系中根据抗根腐病性
Sweet Research 203 Department of Chinese Academy of Agricultural Sciences beet Institute of bred from anti-plexus new varieties of sugar beet. 1998 China Light Industry General beet variety approval committee. A parent source and breeding After sweet research 203 varieties by KHS, VI8541 and F8561 and other 3 strains bred from breeding. KHS strain was 15 elite lines selected from 45 identified lines in 1977, and from each line, the resistance to root rot