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Applied and Environmental Soil Science
Volume 2014 (2014), Article ID 689482, 10 pages
http://dx.doi.org/10.1155/2014/689482
Research Article

County-Scale Spatial Variability of Macronutrient Availability Ratios in Paddy Soils

1Key Laboratory of Soil Environment and Pollution Remediation, Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008, China
2Department of Geography and Center for Environmental Sciences and Engineering, University of Connecticut, Storrs, CT 06269, USA

Received 22 June 2013; Revised 5 January 2014; Accepted 9 January 2014; Published 11 March 2014

Academic Editor: Davey Jones

Copyright © 2014 Mingkai Qu et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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