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Page 2 <br />Recommended Methods for Soil Analysis <br />Topsoil Reported As Recommended Procedures <br />Boron ppm Extraction by A.S.A. Mono. <br />No. 9, Part 2, page 1062. <br />Analysis by the carmine method <br />(Standard Methods, 1976). <br />Organic Percent A.S.A. Mono. No. 9, Part 2 <br />Matter method 90-3, page 1372-1376. <br />l <br />