On the Signifi cance of Properly Weighting Sorption Data for Least Squares Analysis

SSSAJ: Volume 74: Number 2 • March–April 2010 Soil Sci. Soc. Am. J. 74:670–679 Published online 22 Jan. 2010 doi:10.2136/sssaj2009.0177 Received 8 May 2009. *Corresponding author ([email protected]). © Soil Science Society of America, 677 S. Segoe Rd., Madison WI 53711 USA All rights reserved. No part of this periodical may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, recording, or any information storage and retrieval system, without permission in writing from the publisher. Permission for printing and for reprinting the material contained herein has been obtained by the publisher. On the Signifi cance of Properly Weighting Sorption Data for Least Squares Analysis Nutrient Management & Soil & Plant Analysis