Diameter Structure Analysis of Forest Stand and Selection of Suitable Model

Autor: Tsogt Khongor, Chinsu Lin, Zandraabal Tsogt
Jazyk: angličtina
Rok vydání: 2011
Předmět:
Zdroj: Mongolian Journal of Biological Sciences, Vol 9, Iss 1-2, Pp 19-22 (2011)
Druh dokumentu: article
ISSN: 1684-3908
2225-4994
DOI: 10.22353/mjbs.2011.09.03
Popis: Ecologically and economically it is important to understand how many tree stems are in each diameter class. The purpose of this study was to fi nd larch forest ( Larix sibirica ) diameter distribution model among Weibull, Burr and Johnson SB distributions. Inventory was conducted near Gachuurt village, Ulaanbaatar, Mongolia. The goodness of fi t test were accompanied with Kolmogorov- Smirnov, Anderson-Darling and Chi-Squared tests for distribution models. Study result shows Johnson SB distribution gave the best performance in terms of quality of fi t to the diameter distribution of larch forest.
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