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晒烟稳定株系选拔中的灰色关联分析
引用本文:董清山.晒烟稳定株系选拔中的灰色关联分析[J].延边大学农学学报,1999(3).
作者姓名:董清山
作者单位:黑龙江省农科院牡丹江农科所!黑龙江牡丹江157041
摘    要:采用灰色系统理论对晒烟稳定株系的诸多性状因子进行综合评价和定量分析.分析结果表明,将诸多的性状因子融为一体,在理想的标准品种模式高选择压力下进行测评,避免了优良材料的丢失和淘汰;依据灰色关联度的排序,牡84 - 20 - 1 名列第一,牡89 - 26 - 5 名列第二,牡89 -30 - 1 名列第三,牡89 - 20 - 1 名列第四.

关 键 词:晒烟  稳定株系  灰色关联  统计分析

The grey correlation analysis in the selection of stable sun cured tobacco line
DONG Qing-shan.The grey correlation analysis in the selection of stable sun cured tobacco line[J].Journal of Agricultural Science Yanbian University,1999(3).
Authors:DONG Qing-shan
Abstract:The characters of the stable sun cured tobacco line were synthetically evaluated and quantitatively analysed, according to the grey system theory in this paper. The result shows, mixing all the characters together and testing under high selecting presure according to the ideal standard variety model, can avoid the good material being lost and eliminated; According to the grey correlation order, Mu 84-20-1 is lst, Mu 89-26-5 the 2nd, Mu 89-30-1 the 3rd, Mu 89-20-1 the 4th.
Keywords:sun  cured tobacco  stable line grey correlation  statistical analysis
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