31种观赏植物在赣州引种适应性与观赏性评价

Adaptability and Ornamental Evaluation of 31 Ornamental Plants Introduced in Ganzhou

为丰富城市园林植物种类及提高城市物种多样性,对引进的31种新优观赏植物在赣州地区的物候期、观赏性状、适应性、病虫害发生情况等指标进行了调查记录,并构建评价指标对其适应性与观赏特性进行综合评价。结果表明:引进的黄花羊蹄甲、首冠藤、哥顿银桦、蝶花荚蒾、香水合欢、红花玉芙蓉和美花红千层7种新优观赏植物,在赣州地区的生态适应性强,且具有很高的园林观赏价值,值得在园林绿化中推广应用。

In order to enrich the variety of urban garden plants and improve the diversity of urban species,a survey was conducted on the phenological period,ornamental traits,adaptability,and occurrence of diseases and pests of 31 newly introduced excellent ornamental plants in the Ganzhou area.Evaluation indicators were constructed to comprehensively evaluate their adaptability and ornamental characteristics.The results showed that seven newly introduced excellent ornamental plants,including Bauhinia tomentosa,Bauhinia corymbosa,Grevillea‘Robyn Gordon',Viburnum hanceanum,Calliandra brevipes,Leucophyllum frutescens and Callistemon citrinus‘Splendens'have strong ecological adaptability in the Ganzhou area and high ornamental value,which were worth promoting and applying in landscaping and greening.