摘要
运用层次分析法对沈阳市园林科学研究院近2 a引进的50种新优宿根花卉进行观赏性综合评价,根据评价值和实践经验划分为4个等级,得出Ⅰ级（≥4.0）观赏价值极高的品种10种;Ⅱ级（3.0-3.9）观赏价值高的品种20种;Ⅲ级（2.9-2.5）观赏价值较高的种类12种;Ⅳ级（≤2.4）观赏价值一般的种类8种。旨在为沈阳及相似地区引种新优宿根花卉提供参考。
Analytic hierarchy process was used to evaluate the ornamental value of 50 perennial flowers introduced by Shenyang academy of landscape-gardening in two years.The ornamental value were divided in four grades based on evaluation value and experience,10 species were GradeⅠ（≥4.0）,20 Grade Ⅱ（3.0～3.9）,12 Grade Ⅲ（2.9～2.5）,8 Grade Ⅳ（≤2.4）.The results provide a basis for introducing perennial flowers in Shenyang and other similar areas.
出处
《北方园艺》
CAS
北大核心
2010年第16期100-102,共3页
Northern Horticulture
关键词
宿根花卉
引种
层次分析法
综合评价
perennial flowers
introduction
analytic hierarchy process
general evaluation
