DBPapers

GEOLOGY

• Geology of mineral resources
• Structural geology and tectonics
• Geostatistics and statistical methods in geology
• Petrology, mineralogy and geochemistry
• Sedimentology, paleontology and stratigraphy
• Alpine and glacial geology
• Quaternary geology and geomorphology
• Protection and conservation of the geological heritage
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Most recent articles


Most recent articles


ASSESSMENT OF ECOLOGICAL STATE AND ECOLOGICAL RELIABILITY OF THE LOWER SECTION OF THE DNIEPER RIVER

I. A. Shakhman, A. N. Bystriantseva
Monday 12 November 2018 by Libadmin2018
ABSTRACT Ecological state of the Lower Section of the Dnieper River was estimated by method of calculation of integrated index on the basis of monitoring over the years 2013–2016. Self-purification potential and capability of restoration in time and space (along the river stream) of the aquatic (...)


BLUE INTENSITY IN LARIX SIBIRICA TREE RINGS AS A NEW PALAEOCLIMATE PROXY IN ALTAI, RUSSIA

D. Ovchinnikov, A. Eremina, S. Ovchinnikov
Thursday 11 October 2018 by Libadmin2018
ABSTRACT Dendroclimatic studies based on the use of various indicators of annual tree-ring structure (width, maximum density, cell wall thickness, lumen size etc.) have become widespread over the past decade. However, reconstructions of climatic characteristics revealed limitations associated (...)


CHAOTIC ANALYSIS OF DISTURBANCE REGIME IN THE PRIMARY FORESTS

R. Kriz
Thursday 11 October 2018 by Libadmin2018
ABSTRACT Natural disturbance regimes play key roles in shaping forest structure and development at stand and landscape levels. Disturbances are complex and variable, such that classical dichotomous characterization of disturbance regimes as following large infrequent disturbances or patch (...)


CLEARCUT FELLING STOCK DETERMINATION COSTS, PRECISION AND TIME CONSUMPTION IN HYLOCOMIOSA – CASE STUDY IN MIDDLE PART OF LATVIA

E. Dubrovskis, O. Miezite, J. Ruba
Thursday 11 October 2018 by Libadmin2018
ABSTRACT Forests are the national wealth of Latvia that is to be preserved and multiplied to meet the ecological, economic and social needs of society. Latvian residents with the forest has always linked the economic, cultural and emotional bonds that have developed over centuries. Forest (...)


CLIMATE CHANGE TRENDS IN LANDSCAPES OF SAMTSKHE-JAVAKHETI

D. Nikolaishvili, L. Lagidze, M. Tsitsagi, M. Tskhvaradze, M. Kubetsia
Thursday 11 October 2018 by Libadmin2018
ABSTRACT Climate change is reflected in the horizontal and vertical structure of vegetation cover, species composition, and bio-productivity changes as well as on the changes of carbon cycles. Landscape studies and revealing of climate changes in different landscapes are especially relevant (...)


DEPOSITION CHEMISTRY IN CONIFEROUS STANDS IN BULGARIA

S. Damyanova, E. Velizarova, R. Fikova
Thursday 11 October 2018 by Libadmin2018
ABSTRACT An investigation of atmospheric deposition and acid/base balance was carried out. The throughfall chemistry for the fluxes of Ca2+, K+, Mg2+, SO42−, NO3− and NH4+ ions in six coniferous stands in Bulgaria in a 2017 year was compared. Site Petrohan and Plana are used for long-term (...)


EFFECT OF GROWTH CONDITIONS ON QUALITATIVE CHARACTERISTICS OF CHAGA MUSHROOM

R. R. Safin, E. Y. Razumov, R. R. Khasanshin, V. V. Gubernatorov, K. V. Saerova
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The paper presents a comparative analysis of the output of essential components from the Chaga fungus, depending on the growth conditions. The study compares the samples of Chaga mushroom grown in two different regions of Eurasia - Eastern Siberia and Western Belorussia. Classical (...)


EFFECT OF THE ESSENTIAL OIL OF MENTHA PIPERITA AND THYMUS NUMIDICUS ON THE GROWTH OF FUSARIUM SP

N. Behidj, N. Chebouti, T. Dahmene, R. Daoudi, E. Rahmoune
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The polluting substances are of industrial or agricultural origin, at the level of the different ecosystems. These are the effects of synthetic products on the fauna and flora we are interested in. So our use of biopesticides based on plant extracts, namely essential oils as a (...)


ENERGY WOOD RESOURCES IN UNDERGROWTH AND UNDERSTOREY OF MYRTILLOSA MEL. FOREST SITE TYPE IN LATVIA

A. Indriksons, M. Graudums
Thursday 11 October 2018 by Libadmin2018
ABSTRACT Forest resources are the most significant natural resources of the state of Latvia. According to the second stage data of Forest Resource Monitoring, in 2014, Latvia has 3575 thousand hectares of forest land, which accounts for approximately 55.3 percent of the total territory of (...)


FOREST STAND INDICES IN AREAS WITH DIFFERENT EARTH MAGNETIC FIELD IN OGRE REGION IN LATVIA

A. Indriksons, S. Galina, L. Kartunova
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The research investigates the relation between the magnetic field deviations and the forest stand volume. The object of the experiment for the study of wood stock and related quantities was selected on the basis of the magnetic field deviations map. The Ogre Magnetic Field Anomaly (...)

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