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依据大豆区域试验资料，探讨了灰色关联分析法在大豆新品种（系）综合评估中的应用，对１９９７年大豆区试的１４个参试品种（系）进行了评估尝试。结果表明，按各品种的灰色关联度排序而进行的综合评估结果，充分体现了品种的综合表现，是符合客观实际的。说明应用灰色关联分析综合评估大豆新品种是完全可行的。
Based on the soybean regional test data, the application of gray relational analysis in the comprehensive evaluation of new soybean varieties (lines) was explored. The 14 trial varieties (lines) of soybean in 1997 were evaluated. The results showed that the results of the comprehensive evaluation according to the gray relational grade of each breed fully reflected the comprehensive performance of breeds and was in line with the objective reality. It shows that it is feasible to apply gray relational analysis to comprehensively evaluate new soybean varieties.