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DTOPSIS法和灰色关联度法在番茄品种综合评价的应用比较
引用本文:姜永平,刘水东.DTOPSIS法和灰色关联度法在番茄品种综合评价的应用比较[J].中国农学通报,2010,26(22):259-263.
作者姓名:姜永平  刘水东
作者单位:1. 江苏沿江地区农业科学研究所,江苏如皋,226541;南通市农副产品加工技术协会,江苏南通,226014
2. 江苏沿江地区农业科学研究所,江苏如皋,226541
3. 南通市农副产品加工技术协会,江苏南通,226014;观音山无公害蔬菜园区,江苏南通,226009
基金项目:江苏省农业科学院科研基金"设施茄果类蔬菜高效安全生产技术研究" 
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  
收稿时间:2010/7/26 0:00:00
修稿时间:2010/8/30 0:00:00

Results Comparison of Comprehensive Evaluation Tomato Varieties with DTOPSIS and Grey Related Degree
Jiang Yongping,Liu Shuidong,Xue Chenxia,Zhu Zhenhua.Results Comparison of Comprehensive Evaluation Tomato Varieties with DTOPSIS and Grey Related Degree[J].Chinese Agricultural Science Bulletin,2010,26(22):259-263.
Authors:Jiang Yongping  Liu Shuidong  Xue Chenxia  Zhu Zhenhua
Institution:1 Agricultural Institute of Riparian Region of Jiangsu,Rugao Jiangsu 226541;2 Nantong Association of Processing Technology of Agricultural and Subsidiary Products,Nantong Jiangsu 226014;3 Guanyinshan Non-environmental Pollution Vegetables Area,Nantong Jiangsu 226009)
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 C i 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.
Keywords:DTOPSIS  grey related degree  tomato  comprehensive evaluation
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