摘要
针对南京珍珠泉风景区主景点自生杂木林结构混乱、林相单一、缺乏层次和季相变化、观赏效果差的林相现状,提出了4种林相改造模式:景区道路两侧的改造,改造行道树及其道路两侧配置的观赏灌木和地被植物;近水区域林地植物配置,在近水面区域种植耐水湿、观赏性较高的树木、耐水湿乡土树种、开花或观叶地被植物及蕨类植物;离岸区域林相改造,保留原有骨干树种,根据景观需求和树种特性进行适当修整;远景的林相改造,即以现有自然植物群落为基础,加以人工辅助措施,加速其自然演替进程。最后对南京珍珠泉旅游度假区的发展前景进行了展望。
Autogenetic woods in Nanjing Pearl Spring Scenic Area are messy in structure and simple in form, lack of level and seasonable change, and poor in ornamental effect, four renovation methods have been proposed. First, it is the renovation of both sides of roads, that is, the renovation of roadside trees and ornamental shrubs and ground cover plants at both sides of roads ; second, it is the plants disposition of wa- terfront forest lands, that is, the cultivation of wet resistant and ornamental trees, wet resistant native trees, flowering or leaf-viewing ground covers and ferns in waterfront areas ; third, it is the renovation of forest fm^n of the offshore area, that is, retaining original key tree species and conducting proper adjustment according to landscape requirement and trees＇ characters ; forth, it is the renovation of distant forest form, that is, accelerating the natural evolution by artificial measures based on current natural plants community. Finally, the development of Nan- jing Pearl Spring Scenic Area has been predicted.
出处
《安徽农业科学》
CAS
2012年第8期4692-4693,4831,共3页
Journal of Anhui Agricultural Sciences
关键词
珍珠泉
林相
改造
Pearl Spring
Forest form
Renovation
