Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Sikström Ulf"'
Water chemistry following wood-ash application to a Scots pine stand on a drained peatland in Sweden
Publikováno v:
Metsanduslikud Uurimused, Vol 54, Iss 1, Pp 54-70 (2011)
The availability of phosphorus and potassium often limit growth of trees on well drained peatlands in the boreal region. Wood ash, which contains phosphorus and potassium, can be used for forest fertilization on peatlands or for nutrient compensation
Externí odkaz:
https://doaj.org/article/9eed37a0998546ce89ad476d7a8d70ca
Publikováno v:
In Forest Ecology and Management 1 October 2024 569
Autor:
Tong, Cheuk Hei Marcus, Nilsson, Mats B., Sikström, Ulf, Ring, Eva, Drott, Andreas, Eklöf, Karin, Futter, Martyn N., Peacock, Mike, Segersten, Joel, Peichl, Matthias
Publikováno v:
In Geoderma 15 November 2022 426
Akademický článek
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Autor:
Nieminen, Mika, Piirainen, Sirpa, Sikström, Ulf, Löfgren, Stefan, Marttila, Hannu, Sarkkola, Sakari, Laurén, Ari, Finér, Leena
Publikováno v:
Ambio, 2018 Sep 01. 47(5), 535-545.
Externí odkaz:
https://www.jstor.org/stable/48697907
Autor:
Sikström, Ulf1 (AUTHOR) ulf.sikstrom@skogforsk.se, Jansson, Gunnar1 (AUTHOR), Pettersson, Folke1 (AUTHOR)
Publikováno v:
Scandinavian Journal of Forest Research. Jan-Mar2020, Vol. 35 Issue 1/2, p69-84. 16p.
Autor:
Sikström, Ulf
Publikováno v:
Plant and Soil, 2001 Apr 01. 231(2), 255-266.
Externí odkaz:
https://www.jstor.org/stable/42951181
Publikováno v:
Silva Fennica, Vol 44, Iss 3 (2010)
The effects of the application of wood ash and of fertilizer regimes including phosphorus (P) and potassium (K), with and without simultaneous addition of nitrogen (N), were investigated on a stand of Scots pine (Pinus sylvestris L.) saplings growing
Externí odkaz:
https://doaj.org/article/e1f45b8f93cb4e54ab7bb35dfff131f3
Autor:
Glöde, Dan, Sikström, Ulf
Publikováno v:
Silva Fennica, Vol 35, Iss 1 (2001)
In order to find an efficient and careful way of final-cutting shelterwoods, two felling methods, in a single-grip harvester system, were compared with respect to productivity and damage caused to the regeneration. The shelterwood (140â165 m3/ha) co
Externí odkaz:
https://doaj.org/article/d915d8e75df54df080ed830d8a6be1a7