[Superscript 15]N abundance as an indicator of N-saturation of coniferous forest /
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| OCLC: | 36007437 |
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| Hlavní autor: | |
| Korporativní autor: | |
| Jazyk: | English |
| Vydáno: |
Umeå :
Swedish University of Agricultural Sciences,
1996.
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| Edice: | Acta Universitatis Agriculturae Sueciae. Silvestria,
1. |
| Témata: | |
| Global Resources Program: | Southeast Asia Materials Project (SEAM) |
| Médium: | Diplomová práce Monograph Note that CRL will digitize material from the collection when copyright allows. |
Obsah:
- 1. 15N abundance of forests is correlated with losses of nitrogen / Peter Högberg and Christian Johannisson
- 2. 15N abundance of soils and plants along an experimentally induced forest nitrogen supply gradient / Christian Johannisson, Peter Högberg
- 3. Development of needle and soil 15N abundance during 20 years of N-fertilization of a Scots pine forest / C. Johannisson
- 4. Retention of nitrogen in relation to N-load and additions of P and K to a Scots pine forest in northern Sweden / C. Johannisson, D.D. Myrold & P. Högberg.