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中国农学通报

中国农学通报 ›› 2010, Vol. 26 ›› Issue (22): 259-263.

所属专题： 园艺

• 林学 园艺 园林 • 上一篇    下一篇

DTOPSIS法和灰色关联度法在番茄品种综合评价的应用比较

姜永平 刘水东   

  • 收稿日期:2010-07-26 修回日期:2010-08-30 出版日期:2010-11-20 发布日期:2010-11-20
  • 基金资助:

    设施茄果类蔬菜高效安全生产技术研究

Results Comparison of Comprehensive Evaluation Tomato Varieties with DTOPSIS and Grey Related Degree

  • Received:2010-07-26 Revised:2010-08-30 Online:2010-11-20 Published:2010-11-20

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摘要：

为筛选适宜南通市设施栽培的番茄品种，同时探索综合评价品种的新方法；对8个参试番茄品种的12个性状分别采用DTOPSIS法和灰色关联度法进行了分析；结果表明，苏粉9号等3个品种综合性状最优，可在南通地区推广应用；采用DTOPSIS法与灰色关联度法的综合评价结果一致；DTOPSIS法中Ci值的最大差异达到80.2%，灰色关联度法中加权关联系数ri的最大差异仅有11.0%；DTOPSIS法是综合评价番茄品种的新方法，且比灰色关联度法更加准确。

关键词: 甘薯, 甘薯, AFLP分子标记, 遗传育种

Abstract:

In order to screen suitable greenhouse tomato varieties in Nantong region and to explore new method of comprehensive evaluation tomato varieties, 8 tomato varieties in trial, which had 12 characters involved，were evaluated by DTOPSIS and grey related degree．The results showed that there varieties of Sufen 9, Zhefen 202 and Sufen 8 were the characters, and were able to be popularized and applied in Nantong region. DTOPSIS and grey related degree gave the uniformity result, and the biggest difference of value of Ci in DTOPSIS method was 80.2%, but the biggest difference of the weighting correlation number（ri）in grey related degree had only 11.0%. DTOPSIS was a new method of comprehensive evaluation tomato varieties, and DTOPSIS was better than grey related degree.

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