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一、品种来源冬小麦“京437”源于北京市种子公司，1992年由巴州种子站推荐调入且末县（种子量500kg），“京411”1995年吕月从轮台县调入5001kg在且末县示范种植。该品种是北京市著名小麦育种专家─—李彰明于1980年用丰抗2号为母体，长丰一号为父本杂交，采用系谱选育方法，
First, the source of varieties of winter wheat “Beijing 437” from the Beijing seed company, recommended by the Bazhou seed station in 1992 and transferred to the county (500kg seed), “Jing 411” in 1995 LuYuan transferred from Rotary County 5001kg Demonstration planting in Qiamadou County. The variety is a well-known wheat breeding experts in Beijing ─ ─ Li Chang-ming in 1980 with Feng resistance 2 as the parent, Changfeng 1 as the male parent hybrid pedigree selection method,