Comparison of Methods for Estimating Mechanical Properties of Wood by NIR Spectroscopy

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Ventania, Paraná</td><td class="align_center">Itararé, São Paulo</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Latitude (°)</td><td class="align_center">24°14<svg height="11.4859pt" id="M1" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.4361 3.89517 11.4859" width="3.89517pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g></svg>45<svg height="11.4859pt" id="M2" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.4361 6.94594 11.4859" width="6.94594pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g><g transform="matrix(.0091,0,0,-0.0091,3.038,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g></svg>S</td><td class="align_center">24°06<svg height="11.4859pt" id="M3" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.4361 3.89517 11.4859" width="3.89517pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g></svg>33<svg height="11.4859pt" id="M4" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.4361 6.94594 11.4859" width="6.94594pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g><g transform="matrix(.0091,0,0,-0.0091,3.038,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g></svg>S</td></tr><tr><td class="align_left">Longitude (°)</td><td class="align_center">50°14<svg height="11.4859pt" id="M5" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.4361 3.89517 11.4859" width="3.89517pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g></svg>34<svg height="11.4859pt" id="M6" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.4361 6.94594 11.4859" width="6.94594pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g><g transform="matrix(.0091,0,0,-0.0091,3.038,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g></svg>W</td><td class="align_center">49°19<svg height="11.4859pt" id="M7" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.4361 3.89517 11.4859" width="3.89517pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g></svg>57<svg height="11.4859pt" id="M8" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.4361 6.94594 11.4859" width="6.94594pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0091,0,0,-0.0091,0,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g><g transform="matrix(.0091,0,0,-0.0091,3.038,-5.741)"><path d="M310 541L304 571C290 586 211 619 185 610L80 76L131 52L310 541Z" id="g50-31"></path></g></svg>W</td></tr><tr><td class="align_left">Elevation (m a.s.l.)</td><td class="align_center">990</td><td class="align_center">750</td></tr><tr><td class="align_left">Average temperature (°C)</td><td class="align_center">22</td><td class="align_center">25</td></tr><tr><td class="align_left">Average rainfall (mm)</td><td class="align_center">1400</td><td class="align_center">1300</td></tr><tr><td class="align_left">Climate</td><td class="align_center">Humid subtropical</td><td class="align_center">Subtropical</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Location and description of sampling sites.</div>

Journal of Spectroscopy

tab2

Table 2

Table 2: Comparison of Methods for Estimating Mechanical Properties of Wood by NIR Spectroscopy 