Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Henn Pärn"'
Publikováno v:
Forest Ecology and Management. 278:9-16
Characterisation of tree crown structure provides critical information to assess a variety of ecological conditions for multiple purposes and applications. The aim of investigation was to elucidate the influence of the alkaline soil on the formation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dfad64c34135a4479184c260d3b1808
https://doi.org/10.1016/j.foreco.2012.05.001
https://doi.org/10.1016/j.foreco.2012.05.001
Autor:
Malle Mandre, Henn Pärn
Publikováno v:
Forest Ecology and Management. 262:88-94
Relationships between climate and radial growth of Oxalis–Myrtillus -site type Norway spruce and Scots pine stands under different cement dust loads were investigated. Dendrochronological methods were used. Long-term alkaline (pH 13.2–12.7) dust
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a49ff9f5e4efcddd9f013e4cb92fb629
https://doi.org/10.1016/j.foreco.2010.06.019
https://doi.org/10.1016/j.foreco.2010.06.019
Publikováno v:
Environmental Monitoring and Assessment. 181:83-99
Waste management of clinker dust by spreading it on forest soil was studied in a 25-year-old Scots pine stand on acidic sandy soil. Clinker dust (0.5 kg m − 2), fertiliser (N, P, K, Mg, 0.05 kg m − 2; N 190 kg ha − 1) and untreated soil were ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8347021ee7d9e407c82b63c1199072dd
https://doi.org/10.1007/s10661-010-1815-7
https://doi.org/10.1007/s10661-010-1815-7
Autor:
Morten Ingerslev, Margus Kört, Henn Pärn, Keddy Paasrand, Inge Stupak, Jaan Klõšeiko, Malle Mandre
Publikováno v:
Biomass and Bioenergy. 34:1384-1392
Short-term effects of different doses (0.25; 0.5 and 1.0 kg m −2 ) of wood ash (WA), peat ash (PA) and their mixture (MA) applied to peat substrate on the mineral composition and growth of seedlings of Betula pendula were investigated. The experime
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f21f6b9d0a6a1897f71f48387bd026e9
https://doi.org/10.1016/j.biombioe.2010.04.015
https://doi.org/10.1016/j.biombioe.2010.04.015
Publikováno v:
Trees. 24:1073-1085
The aim of the present study was to assess the ecophysiological state of Scots pine (Pinus sylvestris L.) growing at different heights on one of the typical coastal sand dunes in the dune field situated in southwestern Estonia. Dependence of the anat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d4dbf991abd98c741c6441e312a6f6f
https://doi.org/10.1007/s00468-010-0479-9
https://doi.org/10.1007/s00468-010-0479-9
Publikováno v:
Forestry Studies / Metsanduslikud Uurimused. 52:40-59
Bioenergeetikas tekkivate jäätmete kasutamine metsanduses Negative environmental impacts of fossil fuel combustion have increased the use of biomass for energy production. As a consequence of the increased use of biofuels, the production of ashes w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::624afd5e2227b51d38a38579be926f4f
https://doi.org/10.2478/v10132-011-0082-x
https://doi.org/10.2478/v10132-011-0082-x
Autor:
Henn Pärn
Publikováno v:
Forestry Studies / Metsanduslikud Uurimused. 48:41-52
Männipuistute radiaalkasvust muutuvates keskkonnatingimustes The changes in the radial growth in two consecutive generations of pine stands was investigated. Two pure pine stands were selected for this study. The both stands were represented by two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a106dbc83c2394c3fd8bf8fe451086f
https://doi.org/10.2478/v10132-011-0054-1
https://doi.org/10.2478/v10132-011-0054-1
Autor:
Henn Pärn
Publikováno v:
Forestry Studies / Metsanduslikud Uurimused. 49:13-24
Influence of the stand position on the slope and climate on latewood characteristics of Scots pine on dunes of South-West Estonia Radial growth, latewood width and relationships between climatic variables and latewood width of Scots pines from stands
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::761213968c4b12b3428d7a3c7397583b
https://doi.org/10.2478/v10132-011-0059-9
https://doi.org/10.2478/v10132-011-0059-9
Autor:
Ingeborg Callesen, I. Varnagiryte, Pekka Tamminen, Morten Ingerslev, A. Indriksons, Katri Ots, A. Lunnan, Anna Saarsalmi, Hans Peter Ravn, Malle Mandre, Erik Karltun, Klaus Katzensteiner, Talis Gaitnieks, M. Jonsell, Diana Mizaraite, Heljä-Sisko Helmisaari, L. Kairiukstis, Dominik Röser, Remigijus Ozolinčius, Antti Asikainen, Karri Pasanen, Lelde Vilkriste, Inge Stupak, Nicholas Clarke, Henn Pärn, A. Kukkola, Martin Schroeder, Kęstutis Armolaitis, Karsten Raulund-Rasmussen
Publikováno v:
Biomass and Bioenergy. 31:666-684
The substitution of biomass for fossil fuels in energy consumption is a measure to mitigate global warming, as well as having other advantages. Political action plans for increased use exist at both European and national levels. This paper briefly re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2af4cd735a9ffd59046aff34ca766247
https://doi.org/10.1016/j.biombioe.2007.06.012
https://doi.org/10.1016/j.biombioe.2007.06.012
Publikováno v:
Forest Ecology and Management. 223:349-357
Short-term effects of different doses of wood-ash application (0.25 kg m−2; 0.5 kg m−2; control without treatment) on soil chemical properties, tree growth and lignin concentration was investigated in a young Scots pine (Pinus sylvestris) forest
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0569dfe79f4b221931ff55a80996538
https://doi.org/10.1016/j.foreco.2005.11.017
https://doi.org/10.1016/j.foreco.2005.11.017