Release of non-exchangeable $$ {}^{{{\text{15}}}}{\text{NH}}^{{\text{ + }}}_{{\text{4}}} $$ from subgrade, decomposed granite substrates and uptake by non-mycorrhizal and mycorrhizal California native annual grass, Vulpia microstachys.
| Autor: | Rider, D. E.1 derider@ucdavis.edu, O'Dell, R. E.1, Claassen, V. P.1 |
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| Zdroj: | Plant & Soil. Nov2007, Vol. 300 Issue 1/2, p83-94. 12p. 3 Charts, 5 Graphs. |
| Databáze: | Academic Search Ultimate |
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