新疆甜高粱区域试验精确度分析及品种的灰色综合评判

为分析甜高粱区域试验的精确度，综合评判参试品种的优劣，分析了新疆2004-2005年甜高粱区域试验的试验精确度，运用灰色综合评判法对参试品种进行评价；结果表明甜高粱区域试验的整体水平较高，试验误差控制得较好，数据可信。Z9、Z3、Z2、Z6、Z4五个品种灰色评判为1级，其综合表现最好，与生产实际基本相符。

Analysis of Experimental Precision and Grey Integrative Evaluation of Varieties of Sweet Sorghum Regional Test in Xinjiang

This paper analyzed the precision of first sweet sorghum regional test in 2004 - 2005 of Xinjiang,evaluated comprehensively the testing varieties using gray correlation degree analysis;the results are summarized as follows ： the experimental error was comparative small and the data from this test was authentic, it demonstrated the creditable quality of xinjiang regional test of sweet sorghum;the gray evaluation of five varieties Z9, Z3, Z2, Z4 and Z6 in 2004 - 2005 regional test involved the first class,which accords with the reality.