Spontaneous mixed woods in Nanjing Pearl Spring Scenic Area are messy in structure and simple in form,lack of layer and seasonable change,and poor in ornamental effect;hence,four renovation methods have been proposed....Spontaneous mixed woods in Nanjing Pearl Spring Scenic Area are messy in structure and simple in form,lack of layer and seasonable change,and poor in ornamental effect;hence,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 covers at both sides of roads;second,it is the plants disposition on waterfront forest lands,that is,the cultivation of wet tolerating and ornamental trees,wet tolerating native trees,flowering or leaf-viewing ground covers and ferns in waterfront areas;third,it is the renovation of forest form 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 natural evolution by artificial measures based on current natural plants community.Finally,the development of Nanjing Pearl Spring Scenic Area has been predicted.展开更多
文摘Spontaneous mixed woods in Nanjing Pearl Spring Scenic Area are messy in structure and simple in form,lack of layer and seasonable change,and poor in ornamental effect;hence,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 covers at both sides of roads;second,it is the plants disposition on waterfront forest lands,that is,the cultivation of wet tolerating and ornamental trees,wet tolerating native trees,flowering or leaf-viewing ground covers and ferns in waterfront areas;third,it is the renovation of forest form 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 natural evolution by artificial measures based on current natural plants community.Finally,the development of Nanjing Pearl Spring Scenic Area has been predicted.
