Long-term effect of organic/inorganic input on the distribution of zinc and copper in soil fractions under a rice – wheat cropping system

By Sekhon Karamjit   Singh Jai   Mehla Dalel  

Archives of Agronomy and Soil Science, Vol. 52, Iss. 5, 2006-10 ,pp. : 551-561

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Long-term effect of varying nutrient management practices on the distribution of native iron and manganese in various chemical pools under rice - wheat cropping

By Sekhon Karamjit Singh   Singh Jai Pal   Mehla Dalel Singh  

Archives of Agronomy and Soil Science, Vol. 53, Iss. 3, 2007-06 ,pp. : 253-261

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Long-term effect of manure and mineral fertilizer application on the distribution of organic nitrogen fractions in soil under a rice–wheat cropping system

By Sekhon Karamjit Singh   Singh Jai Pal   Mehla Dalel Singh  

Archives of Agronomy and Soil Science, Vol. 57, Iss. 7, 2011-10 ,pp. : 705-714

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Distribution of populations of micro-organisms in different aggregate size classes in soil as affected by long-term liming management

By Janusauskaite Dalia   Ozeraitiene Danute   Fullen Michael  

Acta Agriculturae Scandinavica, B, Vol. 59, Iss. 6, 2009-11 ,pp. : 544-551

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Liquid laccase production by Phomopsis liquidambari B3 accelerated phenolic acids degradation in long-term cropping soil of peanut

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Acta Agriculturae Scandinavica, B, Vol. 64, Iss. 8, 2014-11 ,pp. : 683-693

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