摘要
运用灰关联聚类分析法对10个玉米品种进行综合评价。结果表明,在λ=0.85的水平上,可将10个参试玉米品种分为3类。Suwan1的关联度排序最前,表明其综合性状最优;台南17、下层云优78、台农351属中等;其余的7个品种较差。
A comprehensive appraisement of 10 maize varieties was made by grey relational cluster. The 10 varieties were clustered into three types at the level of A=0.85. Suwanl variety ranked the first in the relational degree among all the testes, indicating optimum overall characteristics. The varieties Tainan No.17, Xiachenyunyou No.78 and Tainong No.351 were clustered into the second or medium type; the rest six varieties the third or poor type, of which the variety NS1 was the poorest.
出处
《热带农业科学》
2006年第3期8-10,24,共4页
Chinese Journal of Tropical Agriculture
关键词
玉米
灰关联聚类分析法
综合评价
maize
grey relational clustering analysis
compositive appraisement
