M.J. Shaffer – författare

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2 produkter

1. 

   Modeling Carbon and Nitrogen Dynamics for Soil Management

   Av M.J. Shaffer, Liwang Ma m. fl.

   Häftad, 2019

   1070 kr

   Lägg i varukorg

   Good management practices for carbon and nitrogen are vital to crop productivity and soil sustainability, as well as to the reduction of global greenhouse gases and environmental pollution. Since the 1950's, mathematical models have advanced our understanding of carbon and nitrogen cycling at both …

2. 

   Modeling Carbon and Nitrogen Dynamics for Soil Management

   Av M.J. Shaffer, Liwang Ma m. fl.

   Inbunden, 2001

   3075 kr

   Lägg i varukorg

   Good management practices for carbon and nitrogen are vital to crop productivity and soil sustainability, as well as to the reduction of global greenhouse gases and environmental pollution. Since the 1950's, mathematical models have advanced our understanding of carbon and nitrogen cycling at both …