摘要
贵油７号采用品种间复合杂交、回交和系谱法选择相结合育成，在一般大田生产条件下，１３０～１５０ｋｇ／６６６．７ｍ２原种芥酸含量０．１５％～０．３０％，硫甙含量１２～２２μｍｌ，含油量３８％～３９％。通过品种比较试验、区域适应性试验及生产示范．于１９９１年经贵州省农作物品种审定委员会审定。贵油７号熟期适中、株型紧凑、丰产性及抗性较好，适于我省中部及中西部地区种植。
Development and use of 'double -low' variety is becoming a main aim of breeding and produetion . 'Guiyou No 7' has been developed through multiple crosses and pedigree selection . its normal yield was between 130~ 150 kg/666. 7 m2,with erucie acid content of 0. 15 % ~0. 3%, glueosinolates content of 12~22μml, and total oil content of 38% ~39 %. Approved by the provincial crop variety committee after comparison trials and regional tests, 'Guiyou No 7' is a 'double -low' variety with moderate growth duration, good yield and high disease resistance.
