Results 51 to 60 of about 418 (150)

Radial growth of woody species in the conditions of high anthropogenic load in the city of Krasnoyarsk [PDF]

Сибирский лесной журнал, 2018
The dynamics of radial growth of tree stem developing in changing conditions of the city of Krasnoyarsk was studied. For Krasnoyarsk, The problem of creating an environment favorable for people living in Krasnoyarsk is an urgent issue and its integral ...
Yu. V. Klad’ko, V. E. benkova
doaj   +1 more source

Phytoindicators of ecosystem dynamics in ring-bank ukrainian polissia

ScienceRise: Biological Science, 2018
The publication discusses the study results of energy dynamics in ecosystems. The goal of the study is to search for objective parameters to determine the indicator of the ecosystem dynamics and basing on the above-ground phytomass quantitative indices, its age and changes of floristic composition we demonstrate the possibility of the accurate ...
Khomiak, I., Onishchuk, I., Demchuk, N.
openaire   +3 more sources

A phytoindicational assessment of the vegetation of afforestation belts in the Middle Dnipro Region, Ukraine

Environmental & Socio-economic Studies, 2022
Abstract We performed a study of the vegetation of afforestation belts in the Middle Dnipro Region of Ukraine. These were planted to protect agricultural land from adverse climatic conditions.
Igor V. Goncharenko, Igor V. Solomakha, Vasyl L. Shevchyk, Tetyana S. Dvirna, Igor Ya. Tymochko, Volodymyr A. Solomakha   +5 more
openaire   +2 more sources

Recreational transformation of the herbaceous layer in an urban forest ecosystem of Central Podolia

Biosystems Diversity, 2017
This article examines the impact of recreational activities on herbaceous cover of forests on the example of an urban environment in Central Podolia.
O. I. Blinkova
doaj   +1 more source

Assessment of the nitrogen status of park forest ecosystems by phytoindication

Faktori eksperimental'noi evolucii organizmiv, 2020
Aim. The aim is to assess the changes in the nitrogen regime of park ecosystems in Kyiv by tiers due to the supply of nitrogen with atmospheric precipitation. Methods. Applied methods of forestry, geobotany, phytoindications. Results. We have analyzed the number of nitrophilic stenobionts of woody vegetation and grass cover. The eutrophication trend is
openaire   +2 more sources

Analysis of the spatial distribution of the ecological niche of the land snail Brephulopsis cylindrica (Stylommatophora, Enidae) in technosols [PDF]

, 2019
The aim of our work is to describe the ecological niche of the land snail Brephulopsis cylindrica (Menke, 1828) in terms of the edaphic properties and properties of the vegetation cover and to show the spatial features of the variation of the habitat ...
Kramarenko, A. S., Kovalenko, D. V., Zhukov, O. V., Kramarenko, S. S.   +3 more
core   +3 more sources

Technogenic effects on scots pine generative organs: a cross-country study

Acta Biologica Sibirica
This article presents the results of a study assessing the state of morphological changes in the male generative organs of Scots pine (Pinus sylvestris L.) in Kazakhstan and Poland. The purpose of this study is to assess the transformation of pine pollen
Gulmira Assylbekova, Bibigul Zhumabekova, Mikhail Klimenko, Mulk Khan Shujaul, Karlygash Aubakirova   +4 more
doaj   +1 more source

Population characteristics of Silaum silaus (L.) Schinz & Thell. (Apiaceae) in Mordovia, a highly threatened plant species at the northern limit of its range

Journal of Threatened Taxa, 2018
Knowledge on status of peripheral plant populations is important for understanding of species’ adaptation and evolution within their ranges.  There is a lack of data on the status of Silaum silaus (Apiaceae) populations at the periphery of its native ...
Anatoliy A. Khapugin
doaj   +1 more source

WATER FERNS OF Salviniaceae FAMILY IN PHYTOREMEDIATION AND PHYTOINDICATION OF CONTAMINATED WATER

Biotechnologia Acta, 2022
Background. Aquatic ecosystems are subjected to significant stress loads and depletion due to the influx of pollutants of inorganic and organic origin, that pose a serious threat to human health. The United Nations Environment Program has defined phytoremediation as an effective eco-technology for the removal, detoxification and immobilization of ...
openaire   +1 more source

Analysis of aspen-and-birch separated small woods’ vegetation in North Steppe of Ukraine [PDF]

, 2010
Conducted analysis of forest vegetation has allowed selecting and specifying classification and typological units of the aspen-and-birch separated small woods, which have statistically significant difference of ecotopic and coenotic parameters.
Nazarenko, N. M., I. M. Loza, N. M. Nazarenko, Loza, I. M.   +3 more
core   +1 more source