Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Malle Mandre"'
Publikováno v:
Forestry Studies. 69:63-74
To investigate the ecosystems on dunes, five typical dunes were selected in the coastal area of the Baltic Sea in southwest Estonia. To study ground vegetation species richness, species composition and horizontal structure, 251 quadrats of 1 m2 in si
Publikováno v:
Communications in Soil Science and Plant Analysis. 45:2105-2117
The effects of clinker dust and wood ash on Norway spruce and Scots pine seedlings were compared in buried pots. Clinker dust (0.5 kg m−2) and wood ash (0.5 kg m−2) were applied to the surface of a nutrient-poor mineral soil. In the second year,
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
Publikováno v:
Trees. 26:1847-1858
Interactions between photosynthetic rate, transpiration, content of soluble carbohydrates, leaf dimensions and structural parameters and growth of hybrid aspen (Populus tremula × P. tremuloides Michx.) were studied in relation to soil pH and chemica
Publikováno v:
Forest Ecology and Management. 262:56-64
The growth, aboveground biomass production and nutrient accumulation in black alder (Alnus glutinosa (L.) Gaertn.), silver birch (Betula pendula Roth.) and Scots pine (Pinus sylvestris L.) plantations during 7 years after planting were investigated o
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
Autor:
Iveta Varnagiryte-Kabasinskiene, Katri Ots, Karin Kikamägi, Aigars Indriksons, Mari Tilk, Aljona Lukjanova, Tatjana Kuznetsova, Malle Mandre, Jaan Klõšeiko, Kadri Kõresaar
Publikováno v:
Forest Ecology and Management. 262:82-87
Studies were carried out in 1999, 2005 and 2007 in the area of Kunda cement plant in Northeast Estonia on sample plots 3 km W and 2.5 and 5 km E of Kunda. As control stands, two plots for pine and spruce were established in Lahemaa National Park (34
Publikováno v:
Journal of Forest Research. 16:223-227
Ecosystems on dunes are influenced by critical environmental factors (mineral nutrients, water deficiency, etc.) considered decisive for their existence. The present paper is based on studies carried out on dunes on the coastal area of the Baltic Sea
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
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