Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Tatjana Kuznetsova"'
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:
Trees. 28:53-64
Use of wood ash or a mixture of wood and oil shale ashes increases the concentrations of P and K in the assimilation organs of conifers and stimulates tree growth. The effect of fertilization with wood ash (10 and 15 t ha−1) and a mixture of wood a
Publikováno v:
Ecological Engineering. 58:17-25
The objective of the study was to quantify the effect of wood ash on the growth and nutrition of silver birch (Betula pendula Roth) on cutaway peatlands in Estonia. Two experimental areas were established: the Ulila experimental area (South Estonia)
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:
Katrin Rosenvald, Jaak Truu, Krista Lõhmus, Veiko Uri, Marika Truu, Ivika Ostonen, Tatjana Kuznetsova
Publikováno v:
Ecological Engineering. 37:1027-1034
Mining activities create wastelands that require reclamation. The relief of abandoned opencast oil shale mining area is rugged, and the mining spoil is extremely stony and alkaline (pH 8), with low N and organic content. Planting of fast-growing deci
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:
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:
Krista Lõhmus, Heljä-Sisko Helmisaari, Malle Mandre, Tatjana Kuznetsova, Ivika Ostonen, Katrin Rosenvald
Publikováno v:
Ecological Engineering. 36:495-502
Early survival and growth of black alder, silver birch and Scots pine were investigated on reclaimed extremely stony and heterogeneous calcareous (pH 8) opencast oil shale mining areas (OOSMAs). Biomass allocation, production, leaf and root adaptatio
Autor:
Vladimir Tatochenko, Diana N. Sukhorukova, Eugenia Cherkasova, Maya Bakradze, Tatjana Kuznetsova
Publikováno v:
American Journal of Pediatrics. 4:46
Inappropriate use of antibiotics in children with acute tonsillitis (AT) and bronchitis is an important cause of the microbial resistance. The aim of the study was to find out pediatricians’ motives in prescribing antibiotics and the extent of thei
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