十字花科芸苔属油菜栽培种在我国基本上分为甘兰型、白菜型和芥菜型。这三个类型间相互杂交的结实性差别较大。通过1979—80年及1980—81年间杂交部份材料整理分析可以看出,不同种名的品种间及类型间杂交F_0代及F_1代结实性有差异。 1979—80年收获油菜杂交组合74个,其中甘兰型×甘兰型(N×N)16个,白菜型 Cruciferae Brassica rapeseed cultivars are basically divided into China in the type of cabbage, cabbage type and mustard type. The three types of hybrids between the strong difference between the solid. Through the analysis of hybrid materials between 1979-80 and 1980-81, it can be seen that there are differences between F_0 generation and F_1 generation among varieties and types with different species. In 1979-80, 74 rapeseed combinations were harvested, among which 16 were Brassica oleracea × Nandan (N × N)