Laserfiche WebLink
<br />V <br />N <br />Table 73 - Continued. <br /> Extractable <br />K Na <br />ppm ppm Bases <br />Ca Mg <br />ppm ppm Water <br />Na <br />meq/100g Solvable <br />Ca+Mg <br />roeq/100g Available <br />Micronutrients ppm <br />Zn Fe Mn Cu <br />Fraction <br />2 mm. <br />U.S. Forest 320 - - - 0.1 8.4 - - - - 4.4 <br />Service Data <br />(1976) 320 - - - 0.1 4.5 - - - - 0 <br /> 219 - - - 0 4.4 - - - - 0 <br /> 217 - - - 0 3.9 - - - - 0 <br /> 273 - - - 0 2.6 - - - - 15.6 <br /> 284 - - - 0 3.0 - - - - 14.2 <br />Data of <br />Berg & Barrau <br />(1973) 570 18 3360 332 - - 3.1 79 47 1.3 - <br />