Dergiler / Turkish Journal of Agriculture and Forestry / 1998 / Cilt: 23 - Sayı: EK5

Volume Equations and Volume Tables For Black Pine in Taşköprü

Sayfa
1181–1188
DOI
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Özet

In this study, single, double and multiple-entry tree volume equations were constructed according to six performance criteria (average residuals or bias, average absolute residuals, standard deviation of residuals or presicion, coefficient of determination, percent total error and percent absolute mean error) for black pine (Pinus nigra Arn. Subs. Pallasiana) in Taşköprü Forest District. The results indicate that the best volume equations chosen from each equation systems can be used for black pine in Taşköprü Forest District at the 0.05 significant level.

Abstract

In this study, single, double and multiple-entry tree volume equations were constructed according to six performance criteria (average residuals or bias, average absolute residuals, standard deviation of residuals or presicion, coefficient of determination, percent total error and percent absolute mean error) for black pine (Pinus nigra Arn. Subs. Pallasiana) in Taşköprü Forest District. The results indicate that the best volume equations chosen from each equation systems can be used for black pine in Taşköprü Forest District at the 0.05 significant level.

Anahtar kelimeler: Turk. J. Agric. For., 23, (1999), 1181-1188. Full text: pdf Other articles published in the same issue: Turk. J. Agric. For., vol.23, iss.EK5.