鸢尾优良单株的灰色关联度综合评价

Comprehensive Evaluation on Superior Individuals of Iris Tectorum Maxim by Grey Relational Analysis Method

摘要:

摘要：对17株鸢尾优良单株的开花生物学特性进行观察，并采用灰色关联度法进行综合评价。结果表明：供试鸢尾植株花朵数多为1～9朵，单株花期为15 d左右；初步筛选出具有较高观赏价值和开发前途的07,15,17,11,16号等5个单株，其性状表现优良，综合评价较高；05号单株排名靠后，综合评价较差。花色艳丽，花葶矮，叶片短的单株综合评价普遍偏高。

Abstract:

Abstracts:Flowering biological characteristics ofIris Tectorum Maxim are observed. The ornamental characteristics of 17 superior individuals of it is valuated by grayrelational. The result shows that the selected plants have one to nine flowers ;the flowering of every plant is about fifteen days . The five of 07,15,17,11,16 are screened out because of their higher ornamental promising and value．The 05 plant get bad evaluations and are at last in the comprehensive ranking. In a word, the plant with gorgeous color,dwarf flowering scape, short leaves has higher comprehensive evaluation.