Rape generally refers to European rape. European rape is an herb crop of Cruciferae and Brassica. It is native to Europe and widely planted all over the world. After multiple generations of reproduction, it has hybridized many varieties that adapt to different growth conditions and have different characteristics. European rape European rape is mainly used as an oil crop. The green part and fleshy root can be eaten as vegetables and sometimes as animal feed.
During the evolution of European rape into three subspecies, there was also gene infiltration between European rape and its ancestral cabbage, and different genes were selected in the process of their diversification.
Because European rape has beautiful and bright yellow flowers, it can also be used as an ornamental plant, but in nature, too high European rape can not be used as an ornamental variety. （YouCaiYiBanZhiDeShenMeOuZhouYouCaiHaiShiYouBaiCai）