f one ha.</p>
<div class="section level4">
<h4 id="stand-density-n-volume-v-and-basal-area-g">Stand density (N), volume (V) and basal area (G)<a class="anchor" aria-label="anchor" href="#stand-density-n-volume-v-and-basal-area-g"></a>
</h4>
<p>The stand density (<strong><code>N.tls</code></strong>, trees/ha) is
calculated by the following equations. For the circular fixed area and
k-tree plots, <code>N.tls</code> is calculated by</p>
<p><span class="math display">\[
N.tls=\frac{10000}{\pi R^2}\cdot n
\]</sp