Research on the Relationship between Urban Agricultural Nonpoint Source Pollution and Rural Residents’ Income Growth

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Variables</td><td class="align_center" colspan="2">Goodness of fit (<i>R</i><sup>2</sup>)</td></tr><tr class="thead"><td class="align_center">Quadratic equation fitting</td><td class="align_center">Cubic equation fitting</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left"><i>PF</i></td><td class="align_center">0.393</td><td class="align_center">0.575</td></tr><tr><td class="align_left"><i>NPK</i></td><td class="align_center">0.778</td><td class="align_center">0.778</td></tr><tr><td class="align_left"><i>Pestic</i></td><td class="align_center">0.740</td><td class="align_center">0.741</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of curve fitting effects.</div>

Journal of Environmental and Public Health

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Table 2

Table 2: Research on the Relationship between Urban Agricultural Nonpoint Source Pollution and Rural Residents’ Income Growth 