湘矮型油菜雄性不育系,是由湖南省农科院作物研究所油菜研究室培育成的一个甘兰型油菜雄性不育系,并已初步筛选出了恢复力较强的恢复系,实现了三系配套。其杂种一代,经一九七八年全省多点较大面积试种,表现较好。为了使油菜杂种优势尽快地运用于我省油菜生产,我们今年做了如下工作: 一、育性情况为了鉴定湘矮型油菜雄性不育系的育性,今年春天,分期(3月7日、3月12日、3月17日) The male sterile line of low-drought-resistance in Brassica campestris is a male sterile line of Brassica napus cultivated by the Rapeseed Research Institute of Crop Research Institute, Hunan Academy of Agricultural Sciences. The restorer line with strong restoring ability has been initially screened out Three series of matching. The hybrid generation, the province in 1978 a larger area of ​​more than a try, performed better. In order to make rape heterosis as soon as possible for the production of rapeseed in our province, we have done the following work this year: I. Fertility In order to identify the fertility of the male-sterile line of low-drought-resistance in rapeseed, this spring, staging (March 7, March 12, March 17)