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临型（Ls）小麦不育系是一种新型不育系，1986－1996年通过广泛测交，从1244份组合中筛选出126价高度恢复的组合，恢复力强、优势明显的恢复系已选出34个。通过回文转育育成了71份矮秆、抗病、综合性好、改良型小麦雄性不育系。
Progeny (Ls) wheat CMS was a new type of sterile line. From 1986 to 1996, a total of 126 combinations of highly resumed 126 plants were screened out from 1244 combinations with strong recovery and obvious advantages Choose 34. Through the palindromic transfer breeding 71 dwarf, disease resistance, comprehensive, improved wheat male sterile lines.