哈尔滨地区野生观赏草资源及观赏性评价  

Wild Ornamental Grass Resources and Ornamental Evaluation in Harbin Area

作　　者：王建丽[1] 牟林林 庄煦 尤佳 张冬梅[1] 李佶恺[1] WANG Jianli;MU Linlin;ZHUANG Xu;YOU Jia;ZHANG Dongmei;LI Jikai(Institute of Forage and Grassland Sciences,Heilongjiang Academy of Agricultural Sciences,Harbin,Heilongjiang 150086)

机构地区：[1]黑龙江省农业科学院草业研究所,黑龙江哈尔滨150086

出　　处：《北方园艺》2024年第18期58-63,共6页Northern Horticulture

基　　金：黑龙江省重点研发计划资助项目(GA23B004);黑龙江省省属科研业务费资助项目(CZKYF2023-1-B008)。

摘　　要：以哈尔滨地区野生的40种观赏草资源为试材,采用灰色关联分析法,研究了哈尔滨地区40种观赏草的生长状况和观赏价值,对其进行综合评价,以期更好地开发观赏草资源。结果表明:在40种观赏草中,有33种与理想种的关联度达到了0.6以上,综合评价较高的观赏草有籽粒苋(Amaranthus caudatus L.)、白三叶(Trifolium repens L.)、黑心菊(Rudbeckia hirta L.)、猫儿菊(Hypochaeris ciliata(Thunb.)Makino)、无芒雀麦(Bromus inermis Layss.)及千屈菜(Lythrum salicaria L.)等6种,与理想种的关联度分别为0.8124、0.7834、0.7712、0.7532、0.7531和0.7501,可考虑直接应用于哈尔滨地区城市的园林绿化美化中。Taking 40 wild ornamental grass resources in Harbin as the test materials,and using the grey correlation analysis method,the growth status and ornamental value of 40 ornamental grass resources in Harbin were studied,a comprehensive evaluation was conducted,in order to better develop ornamental grass resources.The results showed that 33 out of 40 ornamental grasses had an association degree of over 0.6 with the ideal species.Six ornamental grasses with high comprehensive evaluations include Amaranthus caudatus L.,Trifolium repens L.,Rudbeckia hirta L.,Hypochaeris ciliata(Thunb.)Makino,Bromus inermis Layss.and Lythrum salicaria L..Their association degrees with the ideal species were 0.8124,0.7834,0.7712,0.7532,0.7531 and 0.7501,respectively.It could be directly applied to the landscaping and beautification of cities in Harbin area.

关 键 词：观赏草 观赏性评价 灰色关联度分析 哈尔滨 

分 类 号：S688.4[农业科学—观赏园艺]