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Position: Home > Articles > Application of grey decision on comprehensive evaluation of maize new varieties Journal of Mountain Agriculture and Biology 2001,20 (6) 407-411

灰色局势决策在玉米品种综合评价中的应用

作  者:
吴学忠;阮培均;潘国元;邓培延
单  位:
贵州省毕节地区农科所;贵州省毕节地区种子分司
关键词:
玉米;作物育种;灰色决策;灰色系统理论;评价
摘  要:
根据灰色系统理论中的灰色局势决策原理 ,利用目标赋权获得加权局势决策方法 ,以 1998和 1999年毕节地区杂交玉米坡地组区域试验资料 ,从产理、生育期、穗部性状、抗逆性等 16个性状指标入手 ,对各参试品种进行综合评价。结果表明 ,品种的综合表现以毕玉 2号最优 ,紫×苏 37和毕玉 3号次之。评价结果与灰色关联度分析结果吻合 ,且与各参试品种的生产实际表现一致。本试验为综合评价玉米新品种提供了较为客观的分析方法
译  名:
Application of grey decision on comprehensive evaluation of maize new varieties
作  者:
WU Xue zhong 1,RUAN Pei jun 2, PAN Guo yuan 2, DENG Pei yan 2(1.Seed Company of Bijie Prefecture, Bijie 551700,China; 2.Bijie Prefectural Institute of Agricultural Science,Bijie 551700,China)
关键词:
maize; crop breeding; grey decision;grey system theory; evaluations
摘  要:
The data of hybrid maize regional trial in Bijie from 1998 to 1999 was studied according to the grey decision of grey system theory .The analysis was conducted on the index of 16 characters , including yield, growing period, ear, adversity resistance and so on. The results showed that the phenotype of Biyu 2 was the best, Zi×Su37 and Biyu 3 took the second place. The evaluation result was in conformity with grey relative grade analysis and also identical with the performace in production. The application of maige decision on comprehensive evaluation of maize new varieties was discussed, which would provide an objective method of evaluating maize varieties.

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