Comparison of ammonium lactate, sodium bicarbonate and double calcium lactate methods for extraction of phosphorus from wetland peat soils

By Otabbong* E   Leinweber P   Schlichting A   Meissner R   Shenker M   Litaor I   Sapek A.   Robinson S   Niedermeier A.   Hacin H   Otabbong JR  

Acta Agriculturae Scandinavica, B, Vol. 54, Iss. 1, 2004-01 ,pp. : 9-13

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‘Non-exchangeable' ammonium in soils from Swedish long-term agricultural experiments: Mobilization and effects of fertilizer application

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Acta Agriculturae Scandinavica, B, Vol. 56, Iss. 3, 2006-09 ,pp. : 197-205

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THE EFFECT OF ZINC APPLICATION ON THE METHODS WHICH CAN BE USED TO DETERMINE AVAILABLE IRON CONTENT OF SOILS

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Archives of Agronomy and Soil Science, Vol. 49, Iss. 3, 2003-01 ,pp. : 275-281

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Comparison of methods for measuring heavy metals and total phosphorus in soils contaminated by different sources

By Chander Krishan   Hartmann Gerald   Joergensen Rainer Georg   Khan Khalid Saifullah   Lamersdorf Norbert  

Archives of Agronomy and Soil Science, Vol. 54, Iss. 4, 2008-08 ,pp. : 413-422

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Phosphorus forms and behaviors in selected heavily fertilized soils

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Archives of Agronomy and Soil Science, Vol. 55, Iss. 6, 2009-12 ,pp. : 579-595

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