<h2>File List</h2><div>
<p><a href="fertilization_treatments.csv">fertilization_treatments.csv</a> (MD5: 89bc45540bf3305cb2ef152cc68eaa0f)</p>
<p><a href="root_abundance_and_morphological_traits.csv">root_abundance_and_morphological_traits.csv</a> (MD5: 31d7fb5a0a3858148df72683d227b914)</p>
<p><a href="root_nutrients.csv">root_nutrients.csv</a> (MD5: 168940dbbfac94021d6be522d4978e9a)</p>
<p><a href="mycorrhizal_colonization.csv">mycorrhizal_colonization.csv</a> (MD5: f83d44888e6ffd45b60544ae605873f1)</p>
</div><h2>Description</h2><div>
<p>fertilization_treatments.csv is a comma-separated text file containing the fertilization treatments of the Gigante experiment. Column definitions are:</p>
<ol>
<li>treatment is the fertilization treatment, where N = nitrogen, P = phosphorus and K = potassium. </li>
<li>plot is the plot number associated with each treatment. </li>
</ol>
<p>root_abundance_and_morphological_traits.csv is a comma-separated text file containing the root abundance and morphological trait dataset. Column definitions are:</p>
<ol>
<li>plot is treatment plot. </li>
<li>core is core sample number. </li>
<li>size_class is root diameter size class, where 0 = 0–1 mm, 1 = 1–2 mm and 2 = 0–2 mm. </li>
<li>biomass is root biomass in g/m2</li>
<li>length is root length in m/m2</li>
<li>t_den is root tissue density in g/cm3</li>
<li>srl is specific root length in cm/g</li>
<li>avg_diam is average root diameter in mm.</li>
</ol>
<p>root_nutrients.csv is a comma-separated text file containing the nutrient content of root tissue samples. Column definitions are:</p>
<ol>
<li>plot is treatment plot</li>
<li>size_class is root diameter size class, where 0 = 0–1 mm, 1 = 1–2 mm and 2 = 0–2 mm. </li>
<li>N is root tissue nitrogen concentration (%).</li>
<li>C is root tissue carbon concentration (%).</li>
<li>P is root tissue phosphorus concentration (ppm).</li>
<li>K is root tissue potassium concentration (ppm).</li>
</ol>
<p>mycorrhizal_colonization.csv is a comma-separated text file containing mycorrhizal colonization dataset. Column definitions are:</p>
<ol>
<li>plot is treatment plot.</li>
<li>arb_per is colonization of arbuscules expressed as a percent of root length</li>
<li>ves_per is colonization of vesicles expressed as a percent of root length</li>
<li>hyp_per is colonization of hyphae expressed as a percent of root length</li>
<li>tot_per is total colonization expressed as a percent of root length</li>
<li>arb_len is colonization of arbuscules expressed as root length (cm).</li>
<li>ves_len is colonization of vesicles expressed as root length (cm).</li>
<li>hyp_len is colonization of hyphae expressed as root length (cm).</li>
<li>tot_len is total colonization expressed as root length (cm).</li>
</ol>
</div
