원문정보
초록
영어
The purpose of this study is to analyze the effect of thinning intensity on the growth of large diameter trees in Korean white pine (Pinus koraiensis S. et Z.) plantation. Eight thinning plots were analyzed by categorizing into heavy thinning, light thinning, no thinning (control) according to thinning intensity. As a result, average DBH increased more in heavy thinning plots than in light thinning or unthinned plots. The number of large trees (DBH>25 cm) were obviously shown the most in heavy thinning plots. It is considered that heavy thinning is needed for the production of the large diameter trees.
목차
Introduction
Materials and Methods
Study areas and plot design
Tree inventory and analysis
Results and Discussion
Average growth by thinning intensity over time
Large timber by thinning intensity over time
Conclusion
Acknowledgements
References
