甘蓝型双低油菜新品种油研6号选育

BREEDING OF A NEW DOUBLE LOW RAPE(B.NAPUS)VARIETYYOUYAN 6

通过品种间杂交和系谱法选择育成的甘蓝型（Ｂ．ｎａｐｕｓｌ）双低油菜新品种油研６号，历经品比、区试和生产试验示范鉴定：一般亩产１３０～１５０ｋｇ，高者可达２００ｋｇ以上；原种芥酸含量０．８９％、硫甙含量２８．７７μｍｏｌ／ｇ、含油量４１．３４％、油酸含量为６７．４３％。具有丰产稳产，抗逆性强，适应性广，熟期适中和品质优良等优点，１９９３年通过省农作物品种委员会审定，准予推广。

A new double-low rape( B.napus)varicty Youyan 6bred through intervarletal crossing and Pedigree seiectionwas carried out.According to the variety comparison,regional and productive experiments and demonstrative identification, its yield reached 1950-2250 kg/ha and the highest over 3000 kg/ha.The contents of ericic acid,glusosiolate oil and oleic acid were 0.89%,28.77 μmol/g,41.34%and 67.43%respectivey.It would possess characteristics of stable and high yield,good resistance,wide adaptation, high quality and its growth period was suited to the local conditions.Ithas beenapproved and released by the Guizhou Provincial Committee of Crop Variety Identification in 1993.