Temporal variation in foliar nutrient concentrations of pitch pine, loblolly pine and the pitch *XB loblolly hybrid
Autor: | Johnson, J. E., Burger, J. A., Rathfon, R. A., Feret, P. P., Kreh, R. E. |
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Zdroj: | Forest Ecology & Management; Apr1993, Vol. 58 Issue 1/2, p137, 0p |
Databáze: | Supplemental Index |
Externí odkaz: |