4Bai Y-Q(白云庆),Hao W-K(郝文康),Jiang Y-Y(蒋伊尹),et al.1987.Forest Measurement.Haerbin:Northeast Forestry University Press.53～55(in Chinese).
5Huang D-Z(黄达章).1964.Record of Northeast Economic Wood.Beijing:Science Press.(in Chinese)
6Li G-Q(李桂清),Xie B(谢兵).1995.A study on the air quality and strategic ways of prevention and control of pollution in Shenyang city.Environ Prot Sci(环境保护科学),21(4):61～64(in Chinese)
7LiuH-T(刘厚田) ZhangW-P(张维平) ShuJ-M(舒俭民) etal.A study of the SO2 elimination capacity of some plants in Taiyuan[J].植物生态学与地植物学学报,1988,12(3):216-221.
8Murphy CE,et al.1977.An assessment of the use of forest as sinks for removal of atmospheric sulfur dioxide.J Environ Qual,6:388～396
9Roberts BR.1974.Foliar sorption of atmospheric sulfur dioxide by woody plants.Environ Pollut,7:133～140
10Tang S-Y(唐述虞).1986.The relationship between the purification ability of plants and green quota in different environments.Acta Ecol Sin(生态学报),6(2):107～113(in Chinese)
