Effects of Complex Fertilizers on the Properties of Grey Forest Heavy Loamy Soil

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Fertilizer</td><td class="align_center">Content of humic acids (%)</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">RK + Fon (control)</td><td class="align_center">11.5</td></tr><tr><td class="align_left">RK + NH<sub>4</sub>NO<sub>3</sub></td><td class="align_center">15.6</td></tr><tr><td class="align_left">RK + (NH<sub>2</sub>)<sub>2</sub>CO</td><td class="align_center">18.2</td></tr><tr><td class="align_left">RK + KAS-32</td><td class="align_center">25.4</td></tr><tr><td class="align_left">RK + DAFK</td><td class="align_center">22.4</td></tr><tr><td class="align_left">RK + “Akvaren 3”</td><td class="align_center">23.2</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Influence of fertilizers on the content of humic acids (%).</div>

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Table 3

Table 3: Effects of Complex Fertilizers on the Properties of Grey Forest Heavy Loamy Soil 