北京地区彩叶树种应用的综合评价
在详细调查北京市彩叶树种资源的基础上,通过对黄垡苗圃近3年来引种成功的40种彩叶树种的观赏特性及生态习性进行周年观察与记录,运用层次分析法对其进行综合评价.结果表明:进行评价的40种彩叶树种分为4个等级,其中Ⅰ级(>3.7):综合应用价值最高的种类,共计7种;Ⅱ级(3.3~3.7):综合应用价值高的种类,共计10种;Ⅲ级(3.0~3.3):综合应用价值较高的种类,共计9种;Ⅳ级(<3.0):综合应用价值一般的种类,共计14种(每级不包括上限).此研究填补了北京市彩叶树种应用的评价空白,又为合理开发利用彩叶树种资源提供参考....
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Published in | 广东农业科学 Vol. 41; no. 4; pp. 64 - 67 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
北京林业大学园林学院,北京,100083%北京市黄垡苗圃,北京,102600%北京市林业种子苗木管理总站,北京,100029
2014
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Subjects | |
Online Access | Get full text |
ISSN | 1004-874X |
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Summary: | 在详细调查北京市彩叶树种资源的基础上,通过对黄垡苗圃近3年来引种成功的40种彩叶树种的观赏特性及生态习性进行周年观察与记录,运用层次分析法对其进行综合评价.结果表明:进行评价的40种彩叶树种分为4个等级,其中Ⅰ级(>3.7):综合应用价值最高的种类,共计7种;Ⅱ级(3.3~3.7):综合应用价值高的种类,共计10种;Ⅲ级(3.0~3.3):综合应用价值较高的种类,共计9种;Ⅳ级(<3.0):综合应用价值一般的种类,共计14种(每级不包括上限).此研究填补了北京市彩叶树种应用的评价空白,又为合理开发利用彩叶树种资源提供参考. |
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Bibliography: | 44-1267/S colored-leaf tree; analytic hierarchy process (AHP) method; heat resistance; cold resistance; diseases and insects-resistance ability LIANG Bing LI Zhan-dong CHEN Jian-fang ZHAO Bei-bei SHA Hai-feng (1.College of Landscape Architecture, Beijing Forestry University, Beijing 100083, China; 2.Beijing HuanJa Nursery, Beijing 102600, China; 3.Beijing Forestry Seed and Seedling Management Station, Beijing 100029, China) Based on the detailed investigation of colored-leaf trees resources in Beijing, ornamental characteristics and ecological habit of 40 kinds of colored-leaf trees were annually observed and recorded which have been successfully introduced by Huangfa nursery in the recent 3 years. And then we evaluated them by AHP. The results showed that, the 40 colored-leaf trees were divided into 4 grades, the grade I (〉3.7) included 7 kinds of colored-leaf trees, had the highest comprehensive application value; grade ]][ (3.3-3.7) included 10 kinds of colored-leaf trees, had higher comprehensive application |
ISSN: | 1004-874X |