Full text of this article is only available in PDF format.

Kari T. Korhonen (email)

Calibration of upper diameter models in large scale forest inventory.

Korhonen K. T. (1992). Calibration of upper diameter models in large scale forest inventory. Silva Fennica vol. 26 no. 4 article id 5491. https://doi.org/10.14214/sf.a15652

Abstract

Models for estimating the upper diameter of trees were constructed using sample tree data measured in the 7th National Forest Inventory in Finland. Calibration of the models was tested with data from the 8th National Forest Inventory. The results showed that using mixed estimation for combining the two data sets improves the reliability of the models. Models and methods used in this study can be recommended for use in forest inventories.

The PDF includes an abstract in Finnish.

Keywords
models; forest inventories; simulation; diameter; estimation

Published in 1992

Views 2200

Available at https://doi.org/10.14214/sf.a15652 | Download PDF

Creative Commons License CC BY-SA 4.0

Register
Click this link to register to Silva Fennica.
Log in
If you are a registered user, log in to save your selected articles for later access.
Contents alert
Sign up to receive alerts of new content

Your selected articles
Send to email
Isomäki O., (1974) Using possibilities of barking waste in sawmill .. Acta Forestalia Fennica vol. 0 no. 140 article id 7574 (remove) | Edit comment
Tan J., (1992) Planning a forest road network by a spatial data.. Acta Forestalia Fennica vol. 0 no. 227 article id 7673 (remove) | Edit comment
Your search results
Kangas A., Korhonen K. T. (1995) Generalizing sample tree information with semipa.. Silva Fennica vol. 29 no. 2 article id 5553
Korhonen K. T., (1993) Mixed estimation in calibration of volume functi.. Silva Fennica vol. 27 no. 4 article id 5520
Korhonen K. T., (1992) Calibration of upper diameter models in large sc.. Silva Fennica vol. 26 no. 4 article id 5491
Korhonen K. T., Maltamo M. (1991) The evaluation of forest inventory designs using.. Silva Fennica vol. 25 no. 2 article id 5444
Korhonen K. T., Räty M. et al. (2024) Forests of Finland 2019–2023 and their developme.. Silva Fennica vol. 58 no. 5 article id 24045
Korhonen K. T., Ahola A. et al. (2021) Forests of Finland 2014–2018 and their developme.. Silva Fennica vol. 55 no. 5 article id 10662
Haara A., Matala J. et al. (2021) Economic effects of grouse-friendly forest manag.. Silva Fennica vol. 55 no. 3 article id 10468
Nevalainen S., Matala J. et al. (2016) Moose damage in National Forest Inventories (198.. Silva Fennica vol. 50 no. 2 article id 1410
Tuominen S., Pitkänen J. et al. (2014) NFI plots as complementary reference data in for.. Silva Fennica vol. 48 no. 2 article id 983
Korhonen L., Korhonen K. T. et al. (2007) Local models for forest canopy cover with beta r.. Silva Fennica vol. 41 no. 4 article id 275
Korhonen L., Korhonen K. T. et al. (2006) Estimation of forest canopy cover: a comparison .. Silva Fennica vol. 40 no. 4 article id 315
Tomppo E., Korhonen K. T. et al. (2001) Multi-source inventory of the forests of the Heb.. Silva Fennica vol. 35 no. 3 article id 587
Nuutinen T., Hirvelä H. et al. (2000) The role of peatlands in Finnish wood production.. Silva Fennica vol. 34 no. 2 article id 636