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GGE双标图分析在烤烟品种区域试验中的应用

Tobacco Science & Technology(2014)

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Abstract
为准确评价烤烟新品种(系)的综合表现,采用模糊综合评判法对2012年贵州省烤烟品种区域试验数据中的自然叶片数、产量、上等烟率、级指、烟碱含量、还原糖含量、钾含量、青枯病病指、气候斑点病病指、外观品质总分、烟叶含梗率和评吸总分等12个性状指标进行模糊综合分析,利用GGE双标图分析综合评价值,并进行品种(系)评价、试点评价和品种(系)生态布局分析.结果表明,贵烟2号、2010A4和MT-2综合评价值较高,且较稳定;YQ-1、贵烟2号和6517分别为区1(龙岗和威宁)、区2(遵义、贵定和凯里)和区3(印江)综合评价值较高的品系.在试点评价上,贵定和遵义试点代表性较强且鉴别力较好;印江、威宁和龙岗鉴别力较好,但代表性较差;凯里代表性较好,但鉴别力较差.
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Key words
gge biplot analysis,regional test,tobacco,flue-cured
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