江西农业学报
江西農業學報
강서농업학보
ACTA AGRICULTURAE JIANGXI
2015年
5期
10-15
,共6页
苏泽春%陈翠%徐中志%谭敬菊%杨少华%李兆光
囌澤春%陳翠%徐中誌%譚敬菊%楊少華%李兆光
소택춘%진취%서중지%담경국%양소화%리조광
灰色关联法%Topsis法%白芨%种质资源
灰色關聯法%Topsis法%白芨%種質資源
회색관련법%Topsis법%백급%충질자원
Grey relation analysis method%Topsis method%Bletilla%Germplasm resources
由于白芨的性状比较少,给种质资源综合评价带来了一定的难度,因此,采用灰色理论和Topsis法对白芨种质资源进行了综合评价,结果表明:灰色关联分析法与综合评价法的结论基本上是一致的,并与种质资源田间综合表现相符。但在灰色关联度对种质资源的评价中,因其灰色关联度的差异不是很大,不能很好地评价出种质资源的优劣,而Topsis法评价结果中Ci值差异十分明显,能更好地评价品种的优劣。
由于白芨的性狀比較少,給種質資源綜閤評價帶來瞭一定的難度,因此,採用灰色理論和Topsis法對白芨種質資源進行瞭綜閤評價,結果錶明:灰色關聯分析法與綜閤評價法的結論基本上是一緻的,併與種質資源田間綜閤錶現相符。但在灰色關聯度對種質資源的評價中,因其灰色關聯度的差異不是很大,不能很好地評價齣種質資源的優劣,而Topsis法評價結果中Ci值差異十分明顯,能更好地評價品種的優劣。
유우백급적성상비교소,급충질자원종합평개대래료일정적난도,인차,채용회색이론화Topsis법대백급충질자원진행료종합평개,결과표명:회색관련분석법여종합평개법적결론기본상시일치적,병여충질자원전간종합표현상부。단재회색관련도대충질자원적평개중,인기회색관련도적차이불시흔대,불능흔호지평개출충질자원적우렬,이Topsis법평개결과중Ci치차이십분명현,능경호지평개품충적우렬。
Less bletilla tuber traits bring about a certain difficulty to the comprehensive evaluation of bletilla germplasm re-sources.Therefore, grey relation analysis method and Topsis method were used to comprehensively evaluate bletilla germplasm re-sources.The results indicated that the above two methods gave similar comprehensive evaluation results, which were in consistent with the field general performance of the tested germplasm resources.Because there were significant differences in Ci value of Topsis method, and no big differences in grey relation degree among various germplasm resources, Topsis method could better evaluate the performances of the tested germplasm resources.