Nutrient source and tillage influences on nitrogen availability in a Southern Piedmont corn cropping system

Schomberg, Harry H. ; Endale, Dinku M. ; Jenkins, Michael B. ; Fisher, Dwight S.

Biology and fertility of soils, 2011-10, Vol.47 (7), p.823-831 [Periódico revisado por pares]

Berlin/Heidelberg: Springer-Verlag

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