【摘要】 运用灰色系统理论中关联度分析的方法 ,对 1 998年长江上游油菜区试的资料进行综合评估。结果表明 ,94 0 7N是综合性状最好的品种 ,其次为sc94 0 0 5和油研 7号。评判结果与品种的实际表现基本一致更多还原

【Abstract】 Mathematical method of the relational grade analysis of the grey system theory was used for comprehensive evalution of the Yangtze River regional test of rapeseed varieties in 1998.The results indicated that the comprehensive character of X 2(9407N) was best ,then,X 3(sc94005) and X 7(YouYan No·7).On the whole,the results of judgement was consistent with the practical expression of the varietries .更多还原