小偃麦衍生品系的赤霉病抗性评价
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张晓军,肖进,王海燕,乔麟轶,李欣,郭慧娟,常利芳,张树伟,阎晓涛,畅志坚,武宗信
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Evaluation of resistance to Fusarium head blight in Thinopyrum-derived wheat lines
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Xiao-Jun ZHANG,Jin XIAO,Hai-Yan WANG,Lin-Yi QIAO,Xin LI,Hui-juan GUO,Li-Fang CHANG,Shu-Wei ZHANG,Xiao-Tao YAN,Zhi-Jian CHANG,Zong-Xin WU
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表1 小偃麦衍生品系亲本的病小穗率及抗性评价
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Table 1 Fusarium head blight (FHB) resistance and percentage of diseased spikelet (PDS) in the parents of Thinopyrum-derived wheat lines
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亲本来源
Source of parents | 亲本名称
Name of parents | 病小穗率 PDS (%) | 严重度分级
Severity
degree | 抗性评价
FHB
resistance | 染色体数目
Number of chromosomes | 最小
Min. | 最大
Max. | 极差
Range | 平均
Average | | 长穗偃麦草Th. ponticum | TAP8430 | 4.4 | 5.9 | 1.5 | 5.4 | 1 | R | 56 | | 中间偃麦草Th. intermedium | TAI8045 | 1.1 | 4.5 | 3.4 | 3.3*a | 1 | R | 56 | | TAI8505 | 7.0 | 20.8 | 13.8 | 14.6**b | 2 | MR | 56 | | TAI8335 | 20.4 | 65.4 | 45.0 | 34.5** | 3 | MS | 56 | | 普通小麦Wheat | 太原768 Taiyuan 768 | 36.0 | 50.0 | 14.0 | 42.1** | 3 | MS | 42 | | 冀麦26 Jimai 26 | 40.0 | 52.2 | 12.2 | 47.3** | 3 | MS | 42 | | 晋春5号Jinchun 5 | 48.5 | 70.0 | 21.5 | 58.7** | 4 | S | 42 | | 中8701 Zhong 8701 | 29.2 | 84.0 | 54.8 | 63.6** | 4 | S | 42 | | 苏麦3号Sumai 3 | 1.4 | 24.0 | 22.6 | 7.1 | 1 | R | 42 | | 望水白Wangshuibai | 1.4 | 28.0 | 26.6 | 9.4 | 1 | R | 42 | | 周麦27 Zhoumai 27 | 38.6 | 64.3 | 25.7 | 55.9** | 4 | S | 42 | | Alondra’s | 48.1 | 65.5 | 17.4 | 57.3** | 4 | S | 42 |
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