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胜利油菜在四川种植20多年,均未发生过春前抽苔开花现象,因此一般人认为是一个冬性很强的品种,可以大大捉早播种期,所以今年各地有相当大一部份“卫星”油菜田的播种期提早到7—8月,有少数提早到5—6月,根据最近了解,这些早播的胜利油菜均发生不同程度的抽苔开花现象,严重的达30—40%,一般均在5%以上,其抽苔开花提早的程度,据11月上旬在南部县了解有些植株已大部结角果,也就是说在10月中下旬已抽苔开花,这种现象最近
Shengli rapeseed has been planted in Sichuan for more than 20 years. Neither did it happen before spring, but most people think it is a winter-strong variety that can greatly catch the early sowing date. Therefore, a large part of this year’s “satellite ”The sowing date of the rape field is as early as July-August, and a few of them arrive earlier in May-June. According to the recent understanding, all these early-sowing rape varieties have varying degrees of bolting and flowering, reaching 30-40% , Generally more than 5%, the bolting flowering earlier, according to early November in southern counties know that some plants have most of fruit, which means that in late October has been bolting flowering, this phenomenon recently