用灰色关联度分析评价大麦区试品种

本文采用灰色系统理论中关联度分析法：对1995～1996年新疆自治区大麦品种区域试验中的6个供试品系进行了多性状的综合评价。结果表明：大943品系综合性状最好（r1=0.7785)，POLAND次之（r2=0.7671)，HARRINGTON综合性状最差（r6=0.6901）。综合评判结果与品种（系）在生产实际中的表现基本一致。认为灰色系统理论中灰色关联度分析法对作物新品种的选育、审定有重要指导意义。

Grey System Analysis on Barley Variety

By using the analysis way of grey correlation degree for 6 new varieties of barley regional test were appraised in 1995-1996 in Xing Jiang. The results showed that the comprehensive characters of 943. strain was the best. next to POLAND. The comprehensive characters of HARRING70N was the worst the results of whole appraisal accorded with the expression of the varietis in agriculture produltion. We considered that there was important directive effect the way of barley corrdlation degree to the breeding and exploiting of new varieties of barley.