Responses of Water Holding Characteristic of Crown Debris and Litter in a Cunninghamia Lanceolata Stand to Ice-Snow Damage

Article Preview

Abstract:

Severe ice-snows caused break of many trees and a lot of crown debris in south China in 2008. Stem damage and crown debris. In order to determine the water holding characteristics of the crown debris, the water holding rate and water absorption rates of crown debris and litter were studied in a Cunninghamia lanceolata stand suffering from ice-snow damage occurring from January to February, 2008. The order of water-holding capacity of the components was leaves > litter > branches> stemwood > stembark in each stage of immersing water. The maximum water holding capacities of stemwood, branch, leaves, stembark and litter were 6.75, 8.13, 10.9, 2.72 and 8.22 t•ha 1, respectively. Maximum water holding rates of stemwood, branch, leaves, stembark and litter were 2271, 2144, 3199, 2800 and 3018 g•kg 1, respectively. Water absorption rate of each component sharply decreased with increasing immersed time from 0.5 to 4 hours, and then slowly decreased. The logarithm equation predicted water-holding capacity and water holding rates of crown debris and litter quite well and the negative exponential equation predicted water absorption rate within an 8.5% error.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

578-584

Citation:

Online since:

May 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] S.M. Duguay, K. Arii, M. Hooper and M.J. Lechowicz: Environmental Monitoring and Assessment 67(2001), pp.97-108.

DOI: 10.1023/a:1006464511158

Google Scholar

[2] A.G. Rhoads, S.P. Hamburg, T.J. Fahey, T.G. Siccama, E.N. Hane, J. Battles, C. Cogbill, J. Randall and G. Wilson: Canadian Journal of Forest Research 32 (2002), p.1763–1775.

DOI: 10.1139/x02-089

Google Scholar

[3] A. Hopkin, T. Williams, R. Sajan, J Pedlar and C. Nielsen: Forestry Chronicle 79 (2003), p.47–53.

DOI: 10.5558/tfc79047-1

Google Scholar

[4] C. Nielsen, O. Van Dyke and J. Pedlar: Forestry Chronicle 79(2003), p.70–74.

Google Scholar

[5] J.L. Morris and W.D. Ostrofsky: Northern Journal of Applied Forestry 22 (2005), p.262–267.

Google Scholar

[6] J.M. Tang, C.W. Sun, J.H. Dai, H.G. Liu and X. Y. Zhen: Scientia Silvae Sinicae 44(11) (2008), pp.2-10, In Chinese.

Google Scholar

[7] Y.Z. Xu, X.M. Sun, C.W. Sun, C.Q. Du, B.R. Chen and D.Q. Zhang: Scientia Silvae Sinicae 44(11) (2008), pp.11-17, In Chinese.

Google Scholar

[8] L. Xue, Y.J. He, M. Qu, M. Wu and Y. Xu: Acta Phytoecologic Sinica 29(2005), pp.415-421, In Chinese.

Google Scholar

[9] M.A. Fosberg: Heat and water vapour flux in conifer litter and duff: a theoretical model. USDA Forest Service Research Paper RM-152, Fort Collins, Colorado, (1975).

Google Scholar

[10] F. Bussière and P. Cellier: Agricultural and forest meteorology 68(1994), pp.1-28.

Google Scholar

[11] J.D. Helvey and J.H. Patric, in: Research on interception losses and soil moisture relationships, edited by W.T. Swank, D.A. Crossley, Forest hydrology and ecology at Coweeta. Springer-Verlag, New York, p.129–137 (1988).

DOI: 10.1007/978-1-4612-3732-7_9

Google Scholar

[12] W.M. Putuhena and I. Cordery: Journal of Hydrology 180(1996), pp.283-299.

Google Scholar

[13] J.I. Pitman: Journal of Hydrology 111 (1989), p.281—291.

Google Scholar

[14] Y.Q. Peng, L. Xue, H. Cao, X.R. Ren and L.L. Liang: Journal of Soil and Water Conservation 20 (2006), pp.189-191, 200, In Chinese.

Google Scholar

[15] L. Xue: Forest Ecology and Management 89 (1996), p.115–123.

Google Scholar

[16] W.J. Shen, S.L. Peng, G.Y. Zhou, Y.B. Lin and Z.A. Li: Acta Ecologica Sinica 21(2001), p.846–850, In Chinese.

Google Scholar

[17] J.H. Cheng, H.J. Zhang, Y.H. Shi, Y. Cheng, S.L. Qi, F. He and L. Pan: Chinese Journal of Applied Ecology 14(2003), p.1825—1828, In Chinese.

Google Scholar

[18] H.J. Zhang, J.H. Cheng, Y.H. Shi, S.L. Qi, Y. Cheng, L. Pan and F. He: Journal of Soil and Water Conservation 17(3) (2003), p.55–58, 123 In Chinese.

Google Scholar

[19] X.D. Liu, Q.X. Wu and H.Y. Zhao: Journal of Soil and Water Conservation 5(1991), p.87—91, In Chinese.

Google Scholar

[20] S.M. Dabney: Journal of Soil and Water Conservation 53 (1998), p.207–213.

Google Scholar

[21] Z.Q. Hao and L.H. Wang: Chinese Journal of Applied Ecology 9(3) (1998), pp.237-241, In Chinese.

Google Scholar

[22] J.H. Yang, Y.T. Z hang, H.Y. Li, and J.B. Xia: Journal of Soil and Water Conservation 17(2003), p.141–144, In Chinese.

Google Scholar

[23] H.J. Zhang, J.H. Cheng, X.X. Yu, D.S. Zhang and Y.T. Zhao: Scientia Silvae Sinicae 39(5) (2003), pp.147-151, In Chinese.

Google Scholar

[24] Y.C. Luo, S.H. Han, H.C. Wang, J.M. Liu, J. Wei and G. Wu: Chinese Journal of Applied Ecology 15(6) (2004), p.919—923, In Chinese.

Google Scholar