四川甘孜州绿化植物引种存在的问题及建议

Problems and Suggestions for Greening Plant Introducction in Ganzi Prefecture,Sichuan province

为了摸清甘孜州引种绿化植物资源现状,本文采用实地踏勘的方式,对全州引种的绿化植物进行了调查,并对引种植物做了适应性评价。结果显示,全州18个县共引种绿化植物约352种,涉及91科199属,其中乔木145种、灌木74种、草本120种、藤本11种、竹类2种;综合适应性评级在I级的共95种,占总量的24.5%;综合适应性评级在II级的共133种,占总量的34.2%;综合适应性评级在III的共160种级占总量的41.3%。调查发现,甘孜州绿化植物引种存在引种结构不合理、重复引种、缺乏长期引种规划、重引种轻管护和管护体系不完善等问题,并针对性的提出解决措施,为甘孜州城乡绿化美化工作健康有序开展提供指导。

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.