CIMMYT小麦种质C615抗叶锈病QTL分析
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李玉玲,蒋正宁,胡文静,李东升,程婧晔,裔新,程晓明,吴荣林,程顺和
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Mapping QTLs against Leaf Rust in CIMMYT Wheat C615
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Yu-Ling LI,Zheng-Ning JIANG,Wen-Jing HU,Dong-Sheng LI,Jing-Ye CHENG,Xin YI,Xiao-Ming CHENG,Rong-Lin WU,Shun-He CHENG
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表4 15个回交株系的抗性QTL组成及叶锈病抗性
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Table 4 QTL composition of 15 backcross lines and their genotypes of leaf rust resistance
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抗性QTL组成
Composition of resistance QTL | 轮回亲本或株系
Recurrent parent or line | 最终病害严重度 Final disease severity (%) | | 2016 | 2017 | | None | 扬麦13 Yangmai 13 | 100 | 100 | | QLr.njau-1BL+QLr.njau-3BS+QLr.njau-4DL+QLr.njau-6BS | BL-1 | 5.0 | 5.0 | | BL-2 | 10.0 | 5.0 | | BL-3 | 10.0 | 8.3 | | QLr.njau-1BL+QLr.njau-3BS+QLr.njau-4DL | BL-4 | 10.0 | 8.3 | | BL-5 | 10.0 | 10.0 | | BL-6 | 15.0 | 10.0 | | QLr.njau-1BL+ QLr.njau-4DL+QLr.njau-6BS | BL-7 | 15.0 | 15.0 | | QLr.njau-1BL+QLr.njau-3BS | BL-8 | 10.0 | 20.0 | | BL-9 | 15.0 | 15.0 | | BL-10 | 20.0 | 20.0 | | QLr.njau-1BL + QLr.njau-6BS | BL-11 | 20.0 | 25.0 | | QLr.njau-3BS+QLr.njau-4DL | BL-12 | 25.0 | 20.0 | | BL-13 | 25.0 | 25.0 | | QLr.njau-1BL + QLr.njau-6BS | BL-14 | 25.0 | 25.0 | | QLr.njau-1BL | BL-15 | 31.7 | 25.0 |
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