The phosphorus status of northern hardwoods differs by species but is unaffected by nitrogen fertilization.
| Autor: | Weand, Matthew P.1 matthew.weand@uky.edu, Arthur, Mary A.1, Lovett, Gary M.2, Sikora, Frank1, Weathers, Kathleen C.2 |
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| Zdroj: | Biogeochemistry. Mar2010, Vol. 97 Issue 2-3, p159-181. 23p. 5 Charts, 3 Graphs. |
| Databáze: | Academic Search Ultimate |
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