随着我国城市绿化事业的蓬勃发展,人们对于园林苗木的质量(主要是指观赏品质)要求越来越高,迫切希望采用更为新颖而美观的园林植物来装点城市园林和各种类型的城市绿地空间。改革开放以来,我国的园林植物材料产业发展迅速,面积和产量都得到了飞速的发展,但栽培模式主要还是停留 With the vigorous development of urban afforestation in our country, people are increasingly demanding the quality of garden seedlings (mainly refers to ornamental quality), and we are eager to adopt more innovative and beautiful garden plants to decorate urban gardens and various types of cities Green space. Since the reform and opening up, China’s garden plant material industry has developed rapidly, area and yield have been rapid development, but the main mode of cultivation or stay