1 Chen J,Franklin J F et al.1993.An empirical model for predicting di-urnal air temperature gradients from edge into old-growth Douglass-fir forest.Ecol Mode,67:179~198
2 Odum EP.1971.Fundmentals of Ecology.Philadephia:Saunders.
3 Hokkanen TJ,Jarvinen E et al.1995.Properties of top soil and the re-lationship between soil and tree in a boreal Scots pine stand.Silva Fer-nica,29:189~203
4 May Reds.1981.Theoretical Ecology:Principles and Application.Second Edition.Oxford:Blackwell Scientific Publications.
5 Ou W-Y(欧维义).1983.Mathematical Methods for Field.Changchun:Jilin People's Press.(in Chinese)
6 Sharpe PJ H,Walker J et al.1985.Aphysiologically-based continuous time markov approach to plant growt h modelling in semi-arid wood-lands.Ecol Mod,9:189~213
7 Slat kin M,Anderson J.1984.Amodel of competition for space.Ecol,65:1840~1845
8 Volkenstein MV.1982.Physics and Biology.New York:Academic Press.
9 Walker J,Sharpe PJ H et al.1989.Ecological field theory:The concept and field test.Vegetatio,83:81~95
10 Wang D-L(王德利).1991.Ecological field theory The growt h point of physical ecology.Chin J Ecol(生态学杂志),6:29~43(in Chinese)
11 Wang D-L(王德利),Zhu L(祝 玲),Liu X-H(刘兴华).1994.Anal-ysis to the two-dimensional behavior characteristics of the underground cological field of Aneurolepi di u m Chinense population.Bull Bot Res(植物研究),14(2):154~159(in Chinese)
12 Wang D-L(王德利).1994.Introduction to Plant Ecological Field.Changchun:Jilin Science&Technology Press.(in Chinese)
13 Wang D-L(王德利),Zhu T-C(祝廷成).1995.Ecological field gradi-ent of Aneurolepi di u m Chinense under different population density and its dynamic characteristics.Chin J Appl Ecol(应用生态学报),6(1):29~33(in Chinese)
14 Wang D-L(王德利),Zhu T-C(祝廷成).1996.Regularity of the eco-logical potenital and gradient of aboveground ecological field of Aneu-rolepi di u m Chinense and their seasonal changes under different popula-tion density.Acta Ecol Sin(生态学报),16(2):121~127(in Chi-nese)
15 Wang G-X(王根轩),Zhao S-L(赵松岭).1993.The spatial distribu-tion of the synthetical ecological effect of plant individuals under semi-arid ecological conditions.Acta Ecol Sin(生态学报),13(1):78~86(in Chinese)
16 Wang G-X(王根轩).1993.On Ecological Field Theory.Zhengzhou:Henan Science&Technology Press.(in Chinese)
17 Weiner J.1984.Neighboodhood interference among Pi nues rigi da in-dividuals.J Ecol,72:183~197
18 Wu H,Sharpe PJ H et al.1985.Ecological field theory(EFT):Aspa-tial analysis of resource interference among plants.Ecol Mod,29:215~243
19 Zhang Q-G(张秋光).1983.On Filed Theory.Beijing:Geology Press.(in Chinese)