Submitted on: 04 June 2004.
Revised on: 02 July 2004.
Accepted on: 24 August 2004.
___________________EUROPEAN JOURNAL OF SOIL SCIENCE
Submitted on: 25 November 2017.
Revised on: 04 January 2018.
Accepted on: 27 February 2018.
___________________EUROPEAN JOURNAL OF SOIL SCIENCE
Submitted on: 26 July 2015.
Revised on: 24 September 2015.
Accepted on: 05 October 2015.
___________________EUROPEAN JOURNAL OF SOIL SCIENCE
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http://reply.papertrans.cn/1/93/9299/9299-35.png
Submitted on: 05 February 2011.
Revised on: 02 June 2011.
Accepted on: 19 June 2011.
___________________EUROPEAN JOURNAL OF SOIL SCIENCE