选准切入点,让北京城市绿化更加多姿多彩--北京城市园林绿化树种选择发展的思考

全面分析了北京城市绿化树种应用的现状和存在问题，对北京未来园林绿化树种的发展趋势提出了建议和对策，认为发展乡土树种，加强选种，育种工作，积极开展彩叶植物引种驯化，突出北京城市园林特色，是当前北京城市园林绿化树种选择和发展所面临的重要课题。

Find key problems, making Beijing more colorful--A Strategy for selection and development of city greening tree species in Beijing

Present situation and problems about tree species application in city greening in Beijing are discussed.Sugges-tions and strategies for development of greening tree species in Beijing in the fu-ture are put forward.Developing tree species in local area,strengthening selec-tion and breeding,especially introduction and tameness of color-leave plants to stress city gardens ' features of Beijing are the important tasks on selection and development of city greening tree species in Beijing at present.