Line 34: |
Line 34: |
| |} | | |} |
| | | |
− | <table class = "table table-striped table-responsive">
| |
− | <caption><strong></strong></caption>
| |
− | <tr class ='success'><th>Characteristic</th><th>Criterion</th><th>Recommended method</th></tr>
| |
− | <tr><td>[[Texture]]</td><td><20 % fines</td><td>Hygrometer</td></tr>
| |
− | <tr><td>[[Organic matter (OM)]]</td><td>5 - 10%</td><td>ASTM D2974-14, Standard test methods for moisture, ash and organic matter of peat and other organic soils. </td></tr>
| |
− | <tr><td>[[Phosphorus]]</td><td>10 - 30 ppm</td><td>'Bray' is most common in Ontario. <br>Alternatives include 'Mehlich I or III', or 'Olsen'. <ref>Sawyer JE, Mallarino AP. Differentiating and Understanding the Mehlich 3, Bray, and Olsen Soil Phosphorus Tests 1. http://www.agronext.iastate.edu/soilfertility/info/mnconf11_22_99.pdf. Accessed August 1, 2017.</ref></td></tr>
| |
− | <tr><td>[[Cationic exchange capacity(CEC)]]</td><td>> 10 meq/100g</td><td>ASTM D7503-10, Standard test method for measuring the exchange complex and cation exchange capacity of inorganic fine grained soils. </td></tr>
| |
− | <tr><td>[[Hydraulic conductivity]]</td><td>> 25 mm/hr <br> <250 mm/hr</td><td>Falling head or constant head KSAT</td></tr>
| |
− | </table>
| |
| ==Sand== | | ==Sand== |
| {{:Sand}} | | {{:Sand}} |