eric vector</p>
</dd>
<dt>RootDryMass</dt><dd><p>a numeric vector</p>
</dd>
<dt>ShootDryMass</dt><dd><p>a numeric vector</p>
</dd>
<dt>trt</dt><dd><p>a factor with levels
<code>F10</code>,
<code>NH4Cl</code>,
<code>NH4NO3</code>,
<code>F10 +ANU843</code>,
<code>NH4Cl +ANU843</code>,
<code>NH4NO3 +ANU843</code></p>
</dd>
<dt>fert</dt><dd><p>a factor with levels
<code>F10</code>
<code>NH4Cl</code>
<code>NH4NO3</code></p>
</dd>
<dt>variety</dt><dd><p>a factor with levels
<code>wt</code>
<code>ANU843</code></p>