HO１２－２系云南省农科院生物技术研究所和中科院遗传所选育而成的甘蓝型油菜新品系。其种子含油率为４４．１２％，芥酸含量为０．７１％，硫代葡萄糖甙含量为２０．１５μmol／g。２００１年５月通过省级鉴定，品名花油７号。大理州经作所于１９９８年通过省区试引入，经试 HO12-2 Department of Yunnan Academy of Agricultural Sciences Institute of Biotechnology and Chinese Academy of Sciences Institute of genetic breeding of new cabbage-based rapeseed lines. The seed oil content of 44.12%, erucic acid content of 0.71%, glucosinolate content of 20.15μmol / g. May 2001 passed the provincial appraisal, the title flower oil on the 7th. Dali State Economic and Trade Institute in 1998 through the introduction of provincial test, the test