Changes in Soil Phosphorus Fractions for a Long-Term Corn-Soybean Rotation with Tillage and Phosphorus Fertilization

Soil Sci. Soc. Am. J. doi:10.2136/sssaj2012.0427 Received 21 Dec. 2012. *Corresponding author (Noura.Ziadi@agr.gc.ca). © Soil Science Society of America, 5585 Guilford 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. Changes in Soil Phosphorus Fractions for a Long-Term Corn-Soybean Rotation with Tillage and Phosphorus Fertilization Nutrient Management & Soil & Plant Analysis