笔者先后对益阳市各类绿地的绿化现状和园林植物进行了长期观察和调查研究,准确掌握了城市植物树种种类、生态习性、分布状况、生长现状及应用的绿化效果,筛选出最适宜的骨干树种以及宜继续推广和适当保留的种类,从而为益阳的园林绿化植物选择和应用提供理论依据。 The author has conducted a long-term observation and investigation on the present afforestation status and garden plants of various types of green land in Yiyang City and accurately grasped the afforestation effect of species, ecological habits, distribution status, growth status and application of urban tree species, and screened the most suitable backbone Species and should continue to promote and properly retained the species, which Yiyang landscaping plant selection and application provide a theoretical basis.