Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Silfverberg, Klaus"'
Publikováno v:
Silva Fennica, Vol 44, Iss 4 (2010)
An imbalanced nutrient status in Scots pine stands on drained mires is primarily a consequence of excess nitrogen (N) in relation to mineral nutrients such as phosphorus (P) and potassium (K). In this study, the variation of foliar N, P, and K concen
Externí odkaz:
https://doaj.org/article/18748c434e90469999520d7b460779c0
Autor:
Silfverberg, Klaus, Hartman, Markus
Publikováno v:
Silva Fennica, Vol 33, Iss 3 (1999)
The aim of the study was to compare the effects of phosphorus fertilisers of different solubility and different phosphorus doses. The material was collected from 8 field experiments situated on drained peatlands in southern and central Finland (60Â
Externí odkaz:
https://doaj.org/article/21370a6da2184f1ab58e1fcc5e83329e
Autor:
Silfverberg, Klaus
Publikováno v:
Silva Fennica, Vol 29, Iss 3 (1995)
The effects of wood ash and PK fertilization on natural regeneration and sowing of Scots pine ( L.) were studied in field experiments on nitrogen-poor (N 0.87â1.26%) peat substrates. The study material was derived from three drained, nutrient-poor p
Externí odkaz:
https://doaj.org/article/afb25139ecb241539b3f0c55e91967dc
Autor:
Moilanen, Mikko1 mikko.moilanen@metla.fi, Silfverberg, Klaus2, Hökkä, Hannu3, Issakainen, Jorma1
Publikováno v:
Canadian Journal of Forest Research. Nov2005, Vol. 35 Issue 11, p2734-2742. 9p. 5 Charts, 3 Graphs.
Akademický článek
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Autor:
Moilanen, Mikko1 mikko.moilanen@metla.fi, Silfverberg, Klaus2 klaus.silfverberg@metla.fi, Hokkanen, Timo J.3 timo.hokkanen@joensuu.fi
Publikováno v:
Forest Ecology & Management. Nov2002, Vol. 171 Issue 3, p321. 18p.