Through the grey relational analysis of the grey system the theory, 10 important agronomic characters of hybrids were comprehensive evaluation, the qualities of hybrids were objectively graded.

• 摘要用灰色系统理论中关联度分析的基本原理和方法，对15个萝卜杂交组合10个主要农艺性状进行了综合描述，较为全面、客观地评价了参试组合的优劣。