span> <span class="op">&lt;-</span> <span class="fu"><a href="qw.html">qw</a></span><span class="op">(</span><span class="va">biomassY3</span>, <span class="va">root3</span>, <span class="va">N.g.m2</span>, <span class="va">light3</span>, <span class="va">N.Soil</span>, <span class="va">wood3</span>, <span class="va">cotton3</span><span class="op">)</span></span>
<span class="r-in"></span>
<span class="r-in"><span class="va">germany</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr