摘要
为了提高祁连山地区高原城市园林绿化效果,筛选出具有观叶、观花和观果功能的抗寒树种,从陕西省、湖北省和甘肃省等地引种西府海棠、湖北海棠、三叶海棠、垂丝海棠、河南海棠和海棠花6个苹果属植物,开展了物候期观测、枝条生长量测定、抗寒性统计和观赏性评估。结果表明:西府海棠、垂丝海棠和河南海棠栽植后成活率和保存率较高、抗寒性较强、枝条稠密、树形矮小,便于管理,观赏性综合得分位居前三,建议在祁连山高原城市园林绿化中优先应用。
In order to increase effect of plateau city landscaping in Qilian Mountain area,screen out cold resistance species with function of leaf viewing,flower viewing and fruit viewing,the six species of Malus Mill.M.micromalus Makino,M.hupehensis Rehder,M.sieboldii Rehder,M.halliana Koehne,M.honanensis Rehder,M.spectabilis Borkh were introduced from Shanxi,Hubei,Gansu,and other provinces,the phenological period observation,shoot growth determination,cold resistance statistics,and ornamental assessment were did.The result showed that the survival rate and the preservation rate of M.micromalus Makino,M.halliana Koehne,and M.honanensis Rehder were higher than other species,the cold resistance were stronger,the branches were dense,the form was short,which was easy to manage,and the comprehensive score of ornamental value ranked the top three among all introduced species,which should be applied firstly to plateau city landscaping in Qilian Mountain area.
作者
徐生丽
XU Shengli(Hualong Station of Gansu Qilian Mountain National Nature Reserve Management and Protection Center,Tianzhu,Gansu 733299,China)
出处
《河北林业科技》
2024年第1期27-30,共4页
Journal of Hebei Forestry Science and Technology
关键词
高原城市
园林绿化
海棠
引种
观测
plateau city
landscaping
Malus spectabilis
introduce
observe
