固原市地处西北内陆,属大陆性半干旱气候,年降水量300毫米左右,年均温5℃,加之水资源奇缺,所以适合固原栽种的园林树种少。加之固原经济落后,园林建设投入少,制约着园林绿化的进程。如何使固原城市园林绿化能满足人民群众多样化需求,是一项亟待解决的难题。笔者认为,固原城市 Guyuan is located in the inland of the northwest and belongs to a continental semi-arid climate with an annual precipitation of about 300 mm and an annual average temperature of 5 ° C. In addition, due to the shortage of water resources, Guyuan is suitable for planting less trees in Guyuan. Coupled with Guyuan economic backwardness, less investment in garden construction, restricting the process of landscaping. How to make Guyuan city landscaping to meet the diverse needs of the people is an urgent problem to be solved. In my opinion, Guyuan city