玉米种质资源大规模多年多点多病害的自然发病抗性鉴定
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段灿星,董怀玉,李晓,李红,李春辉,孙素丽,朱振东,王晓鸣
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A large-scale screening of maize germplasm for resistance to multiple diseases in multi-plot demonstration for several years under natural condition
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Can-Xing DUAN,Huai-Yu DONG,Xiao LI,Hong LI,Chun-Hui LI,Su-Li SUN,Zhen-Dong ZHU,Xiao-Ming WANG
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表1 2016-2019年间11份种质在各鉴定点的小斑病病情级别与综合抗性水平
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Table 1 Disease scales and resistance of southern corn leaf blight among 11 maize germplasm at different sites during 2016-2019
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种质名称
Name | 2016 | 2017 | 2018 | 2019 | 最高
病级Scale | 综合抗性Resistance | 北京
BJ | 河南
HN | 山东
SD | 北京
BJ | 河南HN | 山东
SD | 北京
BJ | 河南HN | 山东
SD | 北京
BJ | 河南HN | 山东
SD | | H599a | 5 | 5 | 5 | 5 | 3 | 5 | 3 | 3 | 5 | 3 | 3 | 3 | 5 | MR | | HRB16198 | 5 | 3 | 3 | 3 | 3 | 5 | 3 | 5 | 3 | 3 | 3 | 3 | 5 | MR | | MC7470 | 5 | 3 | 3 | 5 | 5 | 3 | 3 | 3 | 3 | 5 | 3 | 1 | 5 | MR | | MC7480 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 5 | MR | | MC7487 | 3 | 3 | 5 | 5 | 3 | 5 | 3 | 3 | 3 | 1 | 3 | 3 | 5 | MR | | MC7527 | 3 | 3 | 5 | 5 | 5 | 5 | 3 | 5 | 3 | 1 | 3 | 3 | 5 | MR | | MC7542 | 5 | 3 | 3 | 5 | 3 | 5 | 3 | 5 | 3 | 1 | 3 | 3 | 5 | MR | | MC7549 | 3 | 3 | 5 | 5 | 5 | 5 | 5 | 3 | 5 | 3 | 3 | 3 | 5 | MR | | W-25 | 3 | 3 | 5 | 5 | 3 | 5 | 3 | 3 | 3 | 1 | 3 | 3 | 5 | MR | | X324 | 5 | 3 | 3 | 5 | 3 | 5 | 3 | 5 | 3 | 1 | 3 | 3 | 5 | MR | | 绵983 Mian 983 | 5 | 3 | 3 | 3 | 5 | 5 | 5 | 3 | 3 | 3 | 3 | 3 | 5 | MR |
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