Evaluation of stem taper models fitted for Japanese cedar (Cryptomeria japonica) in the subtropical forests of Jeju Island, Korea
Sign Up to like & getrecommendations! Published in 2017 at "Forest Science and Technology"
DOI: 10.1080/21580103.2017.1393018
Abstract: ABSTRACT This study was conducted to evaluate the performance of the five stem taper models in predicting the diameter over bark at any given height (d) and total volume of Japanese cedar (Cryptomeria japonica D.Don)… read more here.
Keywords: stem taper; japanese cedar; stem; taper models ... See more keywords
Estimating stem volume using stem taper equation for Quercus mongolica in South Korea
Sign Up to like & getrecommendations! Published in 2019 at "Forest Science and Technology"
DOI: 10.1080/21580103.2019.1592785
Abstract: Abstract This study was conducted to develop a stem volume table for Quercus mongolica in Korea by using Kozak’s stem taper equation. A total of 958 Quercus mongolica sample trees were collected around the country… read more here.
Keywords: volume; quercus mongolica; taper equation; stem ... See more keywords
Robustness of Parametric and Nonparametric Fitting Procedures of Tree-Stem Taper with Alternative Definitions for Validation Data
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Forestry"
DOI: 10.1093/jofore/fvaa036
Abstract: This study aims to evaluate the robustness of parametric and nonparametric procedures using alternative definitions of validation data for loblolly pine. Specifically, four data division strategies were implemented: random selection of one-third of the trees… read more here.
Keywords: validation; robustness parametric; tree stem; forestry ... See more keywords
A model form for stem taper and volume estimates of Asian white birch (Betula platyphylla): a major commercial tree species of Northeast China
Sign Up to like & getrecommendations! Published in 2019 at "Canadian Journal of Forest Research"
DOI: 10.1139/cjfr-2019-0088
Abstract: Stem taper functions are valuable tools for the study of stem profile and predict volume estimates. Such functions have long been analyzed for different birch species in the world. However, Asian w... read more here.
Keywords: birch; volume estimates; model form; stem ... See more keywords
Evolution, history, and use of stem taper equations: a review of their development, application, and implementation
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DOI: 10.1139/cjfr-2020-0326
Abstract: Stem taper equations, which predict the change in stem form from ground to tip, have become the primary means for estimating bole volume. Stem taper equations can provide predictions with similar levels of accuracy as… read more here.
Keywords: development application; stem taper; stem; taper equations ... See more keywords
Stem taper and bark functions for Norway spruce in Norway
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DOI: 10.14214/sf.10187
Abstract: Based on data from long-term experimental fields with Norway spruce ( (L.) H. Karst.), we developed new stem taper and bark functions for Norway. Data was collected from 477 trees in stands across Norway. Three… read more here.
Keywords: functions norway; bark; norway spruce; taper bark ... See more keywords
Gross Stem Taper Failure with Head Dissociation in a Very Active Patient with an Uncemented Femoral Stem.
Sign Up to like & getrecommendations! Published in 2020 at "JBJS case connector"
DOI: 10.2106/jbjs.cc.19.00662
Abstract: CASE We report a case of gross taper failure (GTF) in a very active 81-year-old man 14 years after index operation. The patient presented with acute hip pain and shortening of the left leg. X-rays… read more here.
Keywords: head; case; stem; taper failure ... See more keywords