Figure 1. The location of study sites.
Figure 2. Study schemes in the prediction of the canopy fuel characteristics for Pinus densiflora stands by forest management activity.
Figure 3. Predicted (a) managed stands mean trees per hectar and (b) unmanaged stands mean trees per hectar in each DBH class with (a) 900 TPH and SI of 13 m, (b) 1,600 TPH and SI of 12 m at each of the following stand ages: 40 years, 50years and 60years.
Figure 4. Predicted (a) managed stands mean trees per hectar and (b) unmanaged stands mean trees per hectar in each DBH class (small class diameter (6~16 cm), midium class diameter (18~28 cm), large class diameter (≥30 cm) with (a) 900 TPH and SI of 13 m, (b) 1,600 TPH and SI of 12 m at each of the following stand ages: 40years, 50years and 60years.
Table 1. Summary of observed statistics for Managed and Unmanaged Pinus densiflora stands in South korea.
Table 2. Parameter estimates and fit statistics of managed stands, unmanaged stands predictive equations for guide curve (Hd), and individual tree height (HT), quadratic mean diameter (Dq), percentiles of the diameter distribution (D0, D25, D50, D95).
Table 3. Descriptive statistics for canopy fuel characteristics for Pinus densiflora stands.
Table 4. Illustrations of predicted canopy fuel characteristics for a 40, 50, 60 years managed and unmanaged stands.
참고문헌
- Abino, A.C., Kim, S.Y., Lumbres, R.I.C., Jang, M.N., Youn, H.J., Park K.H. and Lee, Y.J. 2016. Performance of Weibull function as a diameter distribution model for Pinus thunbergii stands in the Eastern coast of South Korea. Journal of Mountain Science 13(5): 822-830. https://doi.org/10.1007/s11629-014-3243-5
- Agee, J.K. and Lolley, M.R. 2006. Thinning and prescribed fire effects on fuels and potential fire behavior in an Eastern cascades forest, Washington, USA. Fire Ecology 2(2): 3-19. https://doi.org/10.4996/fireecology.0202003
- Bailey, R. and Dell, T.R. 1973. Quantifying diameter distributions with the Weibull function. Forest Science 19(2): 97-104.
- Clutter, J.L., Fortson, J.C., Pienaar, L.V., Brister, G.H. and Bailey, R.L. 1983. Timber management: A quantitative approach. John Wiley &Sons pp. 333.
- Coble, D.W. and Lee, Y.J. 2008. A new diameter distribution model for unmanaged slash pine plantations in East texas. Southern Journal of Applied Forestry 32(2): 89-94.
- Cruz, M.G., Alexander, M.E. and Wakimoto, R.H. 2003. Assessing canopy fuel stratum characteristics in crown fire prone fuel types of Western North America. International Journal of Wildland Fire 12(1): 39-50. https://doi.org/10.1071/WF02024
- Graham, R.T., Harvey, A.E., Jain, T.B. and Tonn, J.R. 1999. The effects of thinning and similar stand treatments on fire behavior in Western forests. U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station pp. 27.
- Harrod, R.J., Peterson, D.W., Povak, N.A. and Dodson, E.K. 2009. Thinning and prescribed fire effects on overstory tree and snag structure in dry coniferous forests of the interior pacific northwest. Forest Ecology and Management 258(5): 712-721. https://doi.org/10.1016/j.foreco.2009.05.011
- Jain, T.B., Battaglia, M.A., Han, H.S., Graham, R.T., Keyes, C.R., Fried, J.S. and Sandquist. J.E. 2012. A comprehensive guide to fuel management practices for dry mixed conifer forests in the northwestern united states. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station pp. 331.
- Jang, M.N., Lee, B.D., Seo, Y.O., Kim, S.Y. and Lee, Y.J. 2011. Crown fuel characteristics and fuel load estimation of Pinus densiflora S. et Z. in Bonghwa, Gyeongbuk. Journal of Korean Forest Society 100(3): 402-407.
- Juodvalkis A., Kairiukstis L. and Vasiliauskas R. 2005. Effects of thinning on growth of six tree species in north temperate forests of Lithuania. European Journal of Forest Research 124: 187-192. https://doi.org/10.1007/s10342-005-0070-x
- KFS (Korea Forest Service). 2010. Development of suppression technique for forest fire damage reduction. pp. 221.
- KFS (Korea Forest Service). 2012. The 6th National forest inventory report. pp. 60.
- KFS (Korea Forest Service). 2018. Statistical Yearbook of Forestry. pp. 441.
- Kim, M.I., Lee, W.K., Park, T.J., Kwak, H.B., Byun, J.Y., Nam, K.J., Lee, K.H., Son, Y.M., Won, H.K. and Lee, S.M. 2012. Developing dynamic DBH growth prediction model by thinning intensity and cycle - based on uield table data-. Journal of Korean Forest Society 101(2): 266-278.
- Kim, S.Y. 2015. A study on the analysis of fuel characteristics for forest fire hazard assessment. Yesan. Kongju National University.
- Kim, S.Y., Jang, M.N., Youn, H.J., Lee, B.D., Park, K.H. and Lee, Y.J. 2014. Biomass expansion factors and allometric equations in age class IV of Pinus thunbergii Coastal Disaster Prevention Forest in Seocheon, Chungnam. Journal of the Korean Society of Hazard Mitigation 14(6): 413-419. https://doi.org/10.9798/KOSHAM.2014.14.6.413
- Kim, S.Y., Lee, B.D., Seo, Y.O., Jang, M.N. and Lee, Y.J. 2011. Effects of forest tending works on the crown fuel characteristics of Pinus densiflora S. et Z. stands in Korea. Journal of Korean Forest Society 100(3): 359-366.
- Kwon, S.M., Chun, K.W. and Kim, N.H. 2008. Anatomical and physical characteristics of Pinus Densiflora wood damaged by forest fire. The Korean Society of Wood Science & Technology 36(4): 84-92.
- Lee, B.D. 2005. Analysis of behavior characteristics of the 2000 Samcheok forest fire using GIS/RS and development of a forest fire growth prediction model. Seoul, Seoul National University.
- Lee, B.D., Won, M.S., Lee, Y.H. and Lee, M.B. 2012. Crown fuel characteristics and carbon emission from Japanese red pine stands burned by crown fire in Mt. Palgong, South Korea. Journal of Mountain Science 9(5): 656-664. https://doi.org/10.1007/s11629-012-2397-3
- Lee, S.Y., Lee, M.W., Yeom, C.H. and Kwon, C.G. 2008. Comparative analysis of forest fire danger rating on the forest characteristics of thinning area and non-thinning area on forest fire burnt area. Journal of the Korean Society of Hazard Mitigation 153-156.
- Lee, Y.J. and Coble, D.W. 2006. A new diameter distribution model for unmanaged loblolly pine plantations in East Texas. Southern Journal of Applied Forestry 30(1): 13-20.
- Lumbres, R.I.C. and Lee, Y.J. 2014. Percentile-based Weibull diameter distribution model for Pinus kesiya stands in Benguet province, Philippines. Southern Forests: A Journal of Forest Science 76(2): 117-123. https://doi.org/10.2989/20702620.2014.918689
- Makinen, H. and Isomaki, A. 2004. Thinning intensity and growth of scots pine stands in Finland. Forest Ecology and Management 201: 311-325. https://doi.org/10.1016/j.foreco.2004.07.016
- Mutch, R.W., Arno, S.F., Brown, J.K., Carlson, C.E., Ottmar, R.D. and Peterson, J.L. 1993. Forest health in the Blue mountains: A management strategy for fire-adapted ecosystems. U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station pp. 14.
- Nord-Larsen T., and Cao, Q.V. 2006. A diameter distribution model for even-aged beech in Denmark. Forest Ecology and Management 231: 218-225. https://doi.org/10.1016/j.foreco.2006.05.054
- Pyo, S.J. 2008. Estimations of site index and compatible taper equations for Pinus densiflora grown at Mt. Osu region, Chungnam. Yesan, Kongju National University.
- Sando, R.W. and Wick, C.H. 1972. A method of evaluating crown fuels in forest stands. U.S. Department of Agriculture, Forest Service. pp. 10.
- Scott, J.H. and Reinhardt E.D. 2001. Assessing crown fire potential by linking models of surface and crown fire behavior. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station pp. 59.
- Seo, J.H., Son, Y.M., Lee, K.H., Lee, W.K. and Son, Y.H. 2005. The Estimation of stand biomass and net carbon removals using dynamic stand growth model. Forest Bioenergy 24(2): 413-419.
- Son, Y.M., Pyo, J,K., Kim, S.W. and Lee, K.H. 2012. Prediction of stand volume and carbon stock for quercus variabilis using Weibull distribution model. Journal of Korean Forest Society 101(4): 599-605.
- Thomas, N.L. and Cao, Q.V. 2006. A diameter distribution model for even-aged beech in Denmark. Forest Ecology and Management. 231: 218-225. https://doi.org/10.1016/j.foreco.2006.05.054
- Zhang, L., Packard, K.C. and Liu, C. 2003. A comparison of estimation methods for fitting Weibull and johnson's SB distributions to mixed spruce fir stands in northeastern North America. Canadian Journal of Forest Research 33(7): 1340-1347. https://doi.org/10.1139/x03-054
피인용 문헌
- 지상라이다를 활용한 소나무 산불피해지의 임목 피해특성 분석 vol.36, pp.6, 2018, https://doi.org/10.7780/kjrs.2020.36.6.1.2