摘要
甜菜抗丛根病品系Ｂｙ１属多粒型二倍体系选品系。该品系不仅块根产量和含糖高，而且工艺品质好，抗丛根病及褐斑性强。１９９７年在甜菜丛根病中度病区大面积示范中，表现突出，块根产量为５３４６０ｋｇ／ｈｍ２，含糖率１７．５度，产糖量９３５５．５ｋｇ／ｈｍ２，分别比对照品种协作二号提高２７３．２％、８．１度和６９４．５％，达到国内先进水平。
A new sugarbeet line By1, multigerm, diploid with line selection.This line has stronger resistance to Rhizomania and Cercospora, it has not only high root yield,high sugar content but also has high juice purity.It has shown that results was significant in the large area of demonstration with Rhizomania medium infected, root yield 53460 kg/ha, sugar content 17.5%, sugar yield 9355.5 kg/ha,it compared with Xiezhuo-2 (CK),the average root yield increased 273.2%,8.1% and 694.5% resp. it hold a safe lead at home.
出处
《中国糖料》
1999年第2期15-17,共3页
Sugar Crops of China
关键词
甜菜
二倍体品系
抗丛根病
选育
SugarbeetDipoid lineResistant to RhizomaniaBreedin
