矮变1号是陕西省西安市农科所从小麦品种矮秆早中选出的矮秆天然突变体,是小麦重要的矮源之一。太谷核不育小麦是一个显性核不育材料,已广泛用于我国的小麦育种实践、为更有效地利用太谷核不育小麦,我们以本院品资所贾继曾提供的矮变一号小麦为父本、核不育有北京13号等为母本进行杂交,F_1代选择矮秆不育株授以北京837等的花粉。在测交后代的5216株群体中,高秆不育的2632株,矮秆可育的2538株,高秆 Dwarf No.1 is a dwarf natural mutant selected from the dwarf early wheat varieties of the wheat variety Xi’an Academy of Agricultural Sciences in Shaanxi Province and is one of the important dwarf sources of wheat. Taigu nuclear sterile wheat is a dominant nuclear sterile material, which has been widely used in the practice of wheat breeding in our country. In order to make more effective use of Taigu nuclear sterile wheat, Wheat as the male parent, male sterile Beijing 13 as the female parent, F_1 ​​selected dwarf sterile plants such as Beijing 837 pollen. Among the 5,216 individuals tested in the offspring, 2,632 were highly stale sterile, 2538 were dwarf and fertile,