The effects of long term nitrogen deposition on extracellular enzyme activity in an Acer saccharum forest soil
| Autor: | Saiya-Cork, K.R, Sinsabaugh, R.L ∗, Zak, D.R |
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| Zdroj: | In Soil Biology and Biochemistry 2002 34(9):1309-1315 |
| Databáze: | ScienceDirect |
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