Problems and Suggestions for Greening Plant Introducction in Ganzi Prefecture,Sichuan province
In order to find out the current situation of the introduced resources in Ganzi Prefecture,through the methal of field survey,this paper investigates the introduced green plants and evaluates the adaptability of the introduced plants.The results show that about 352 plants were introduced in 18 counties,it involved 91 families and 199 genera including 145 species of arbor,74 shrubs,120 herbs,11 vines and 2 bamboos;95 species at level I,accounting for 24.5％;133 species at level Ⅱ,accounting for 34.2％;160 species at level Ⅲ,accounting for 41.3％of the comprehensive evaluation.The investigation found that the introduction structure is unreasonable and repeated introduction involved,lack of long-term introduction plannings,and only focusing on introduction rather than latter management and protection,imperfect management and protection system and other problems.Therefore,this paper suggests some problems,which guide the healthy and continuously development of urban and rural landscaping work in Ganzi Prefecture.
NETL
NSTL
万方数据
