一个高抗玉米南方锈病基因的QTL定位及遗传分析
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王兵伟,覃嘉明,时成俏,郑加兴,覃永嫒,黄安霞
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QTL Mapping and Genetic Analysis of a Gene with High Resistance to Southern Corn Rust
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BingWei WANG,JiaMing QIN,ChengQiao SHI,JiaXing ZHENG,YongAi QIN,AnXia HUANG
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表2 100个F2:3家系抗、感分离比例田间统计表
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Table 2 The field statistical table of the segregation ratios of resistant and susceptible plants in 100 F2:3 families
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F2病级
F2 disease grade | 家系数
Family number | F2:3抗病鉴定
F2:3 resistant identification | | 1 | 20 | 6个家系全表现1—3级抗病,14个家系抗感分离
6 families exhibiting resistant of 1-3 grade,14 families exhibiting separation of resistance and susceptible | | 3 | 20 | 4个家系全表现1—3级抗病,16个家系抗感分离
4 families exhibiting resistant of 1-3 grade,16 families exhibiting separation of resistance and susceptible | | 5 | 20 | 全感5—9级 All exhibiting susceptible of 5-9 grade | | 7 | 20 | 全感7—9级 All exhibiting susceptible of 7-9 grade | | 9 | 20 | 全感7—9级 All exhibiting susceptible of 7-9 grade |
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