西安市农科所小麦育种家李丕皋、封如敏前后经过29年,将分枝型圆锥小麦的穗分枝特性成功地导入了普通小麦,育成了小麦超高产亚远缘杂交新品种“多枝多粒穗小麦——分33”。 分33属半冬性,株高70cm左右;每穗有分枝10～14个,多者达22个,形似高粱穗。每穗平均有籽粒83粒,多者达169粒,大小均匀、饱 Xi’an Agricultural Institute of wheat breeder Li Pugao, Feng Rumin before and after 29 years, the branch of the cone spike characteristics of wheat successfully introduced into common wheat, bred into a super-high yielding hybrid wheat new varieties of “more branches Multi-grain wheat - divided 33 ”. Divided 33 are semi-winter, plant height 70cm; spike branches 10 to 14, more than 22, the shape of sorghum spike. The average number of grains per ear, 83, up to 169, uniform size, full