DTOPSIS法在甜玉米品种综合评价中的应用

Study on the Application of DTOPSIS Method in Cultivars Comprehensive Evaluation of Sweet Maize

应用DTOPSIS法对2002年国家黄淮海鲜食甜玉米品种区域试验(一组)的13个参试品种12个性状进行了综合评价,评价结果与各品种的实际表现十分一致,比单纯用产量对参试品种进行评价更具有科学性.该方法具有计算简便,结论明确等优点,可作为甜玉米品种区试验中对参试品种进行综合评价的一种有效方法.

The twelve characters of thirteen tested varieties （ a set） of fresh eating sweet maize belonging to national Huanghuaihai cultivars region test in 2002 were synthetically evaluated using the DTOPSIS method. The result was identical to the actual performance of all kinds of varieties. The evaluation method is more reasonable than the single yield analysis. It has advantages of simple calculation and definite conclusion. Therefore, the DTOPSIS method can be an effective way to comprehensive evaluation on tested varieties of sweet maize cultivars region test.