Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Nils Fahlvik"'
Autor:
Mateusz Liziniewicz, Ignacio Barbeito, Andis Zvirgzdins, Lars-Göran Stener, Pentti Niemistö, Nils Fahlvik, Ulf Johansson, Bo Karlsson, Urban Nilsson
Publikováno v:
Silva Fennica, Vol 56, Iss 1 (2022)
Investing in planting genetically improved silver birch ( Roth) in Swedish plantations requires understanding how birch stands will develop over their entire rotation. Previous studies have indicated relatively low production of birch compared to Nor
Externí odkaz:
https://doaj.org/article/65a0581cee024555a494780708a3b689
Publikováno v:
Silva Fennica, Vol 55, Iss 4 (2021)
Timber production and profitability were evaluated for spontaneously-regenerated mixtures on two formerly clearcut areas. The abandoned areas developed into birch-dominated ( Roth and Ehrh.) stands with successional ingrowth of Norway spruce ( (L.) H
Externí odkaz:
https://doaj.org/article/bec9771e675a498bb04c636d8b93971c
Publikováno v:
Forests; Volume 14; Issue 6; Pages: 1194
The first commercial thinning usually entails a high cost in harvest operations and a low resulting income. From a practical forestry perspective, a schematic spatial selection might be more efficient than a selective approach. Therefore, this study
Autor:
Daesung Lee, Jouni Siipilehto, Egbert Beuker, Nils Fahlvik, Mateusz Liziniewicz, Jari Hynynen
Publikováno v:
Forest Ecology and Management. 541:121066
Autor:
Nils Fahlvik, Ulf Johansson
Publikováno v:
Scandinavian Journal of Forest Research. 36:442-447
Northern red oak originates from eastern North America and was introduced to Swedish forestry in the 1940–1950s. Long-term experimental plots were established in some of the early plantations to mo...
Publikováno v:
Forests; Volume 13; Issue 8; Pages: 1156
Pre-commercial thinning (PCT) is a common measure in Norway spruce (Picea abies L. Karst.) stands but the profitability of doing PCT and timing of PCT has not been fully investigated over a full rotation. Further, limited knowledge is available for m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7426d7e2eb82e6eb8f92bccc8a2ce453
https://pub.epsilon.slu.se/28867/
https://pub.epsilon.slu.se/28867/
Publikováno v:
Journal of Forestry Research. 32:181-189
High potential productivity together with short rotation periods have made hybrid aspen an interesting option for wood production on former arable land in Nordic countries. In this study, some of the oldest active experimental plots with hybrid aspen
Publikováno v:
Silva Fennica, Vol 55, Iss 4 (2021)
Timber production and profitability were evaluated for spontaneously-regenerated mixtures on two formerly clearcut areas. The abandoned areas developed into birch-dominated ( Roth and Ehrh.) stands with successional ingrowth of Norway spruce ( (L.) H
Publikováno v:
Scandinavian Journal of Forest Research. 33:347-356
The influence of the intensity and timing of precommercial thinning (PCT) on stand development and financial return was studied in Scots pine stands. Functions describing the early development of the stand structure after PCT were developed. The func
Autor:
Sune Linder, Annika Nordin, Ram Oren, Fredrik From, Torgny Näsholm, Nils Fahlvik, Hyungwoo Lim, Tomas Lundmark
Publikováno v:
Ecological Applications. 27:1838-1851
We report results from long-term simulated external nitrogen (N) input experiments in three northern Pinus sylvestris forests, two of moderately high and one of moderately low productivity, assessing effects on annual net primary production (NPP) of