Orchard floor management effects on nitrogen fertility and soil biological activity in a newly established organic apple orchard

Hoagland, L ; Carpenter-Boggs, L ; Granatstein, D ; Mazzola, M ; Smith, J ; Peryea, F ; Reganold, J. P

Biology and fertility of soils, 2008-10, Vol.45 (1), p.11-18 [Periódico revisado por pares]

Berlin/Heidelberg: Berlin/Heidelberg : Springer-Verlag

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