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Breeding of Winter Wheat Var. Lumai 21 Characterized by High Yielding and Wide Adaptation

Pang Zhong ;iu Weizhong(Agricultural .Research Institute of Yantai, 265500)  
Winter wheat Lumai 21 (original code 886059) was listed by Shandong Provincial Govenment into mayorspreading varieties owing to its hishest yield in regional trials among superior varieties in succession of twoyears. The breeding practice showed that the key points to succeed in cross-breeding were fully understanting the parents'genetic background and selecting the parents with (i) rich genetic basis, (ii)big difference in ecolosical type,(iii) similar regional adaptation and close blood relationship, (iv)good comprehensive characters, (v)main merit and weakness supplement.In order to express the target characters, selection circumstance according with breeding target was necessary.
【CateGory Index】: S512.103.5
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