Results 11 to 20 of about 894,108 (318)

The results of introduction of arboreal decorative plants in flatly-landscape area of Dendropark Trostjanets

open access: yesІнтродукція Рослин, 2012
The dynamics of strange arboreal plants in flatlylandscape area of dendropark Trostjanets is investigated. It is presented a numerical score of their viability on the growth indexes, genesic development, winter resistance and drought-resistingness.
V.A. Medvedev, O.O. Iljenko
doaj   +1 more source

Effects of Vetiveria zizanioides on the Restoration and Succession of Coal Gangue Mountain Plant Communities in Different Years

open access: yesDiversity, 2022
The restoration of vegetation on coal gangue mountains has always been an area of concern, and therefore, an important area of research. Liupanshui city in Guizhou province, China, has a large number of coal gangue mountains, and for this reason, was ...
Honggang Shuai   +7 more
doaj   +1 more source

Botanical and ecological characteristics of trees and shrubs plantings in the Dovhyntsivo Park (Kryvyi Rih)

open access: yesІнтродукція Рослин, 2012
Trees and shrub planting at Dovhyntsivo Park (Kryvyi Rih, Dnepropetrovs’k reg.) presented 74 species belonging to 57 genera and 27 families. Most of the rocks park characterized medium-high level of vitality, middle and high level of decoration.
V.M. Savos'ko, O.U. Kopych
doaj   +1 more source

Efficiency of the protection system and treatment of the soil against harmful organisms in the maize crops for grain

open access: yesПередгірне та гірське землеробство і тваринництво, 2021
In recent years, there has been an annual deterioration in the phytosanitary condition of crops. One of the main factors of this phenomenon was the destabilization of the land use system and the disturbance or absence of crop rotations, which led to a ...
О. V. SNIZHOK
doaj   +1 more source

Effects of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) on understorey layer species diversity in managed forests

open access: yesJournal of Forest Science, 2014
In total, 67 parallel plots were chosen from the database of 153 phytosociological relevés made in the Douglas-fir and parallel Norway spruce, European Beech and oak-dominated stands to find influences of this introduced tree species on the understorey ...
V. Podrázský   +3 more
doaj   +1 more source

CURRENT STATE OF POPULATION OF GAME MAMMALS HABITING SHELKOVSKOY DISTRICT OF CHECHNYA AND WAYS FOR OPTIMIZATION

open access: yesЮг России: экология, развитие, 2015
Aim. The goal of the research is that: to identify the taxonomic composition of game species and make full list of species to assess the current state of populations and resources to carry out eco-faunistic analysis of the distribution of game mammals ...
A. M. Batkhiyev, H. S. Yandakrhanov
doaj   +1 more source

ASSESSMENT OF THE CURRENT STATE OF BENTHIC FAUNA AND WATER QUALITY OF CHANNELS OF THE VOLGA DELTA

open access: yesЮг России: экология, развитие, 2016
Aim. We present the findings of studies of the current state of benthic fauna of the Volga delta channels by the structure of benthic communities.
O. G. Tarasova, V. F. Zaitsev
doaj   +1 more source

ECOLOGICAL AND FAUNISTIC CHARACTERISTICS AND ZOOGEOGRAPHICAL ANALYSIS OF COLEOPTERA AND SCARABAEIDAE OF INTRAMONTANE DAGESTAN

open access: yesЮг России: экология, развитие, 2016
Aim. The article presents the findings of the study on fauna, biotopic distribution and zoogeographical analysis of scarabaeidae family of intramontane Dagestan.Methodology. The study of the fauna of scarabaeidae family has been conducted using a variety
B. N. Saypulaeva
doaj   +1 more source

The effect of succession stage on seed rain and seedling recruitment in overgrown Molinia caeruleae meadows [PDF]

open access: yesArchives of Biological Sciences, 2017
Investigations into the effect of succession stage on seed rain and seedling recruitment were conducted in Kraków-Kostrze (southern Poland) in 2014 and 2015. Observations were carried out in Molinia caeruleae meadows representing early (Patch I),
Kostrakiewicz-Gierałt Kinga
doaj   +1 more source

Chemical composition of various Ephedra species

open access: yesBiomolecules and Biomedicine, 2015
The medicinal significance of Ephedra is based on the sympathomimetic properties of ephedrine (E) alkaloids. Pharmacological effects depend on the phytocomposition of individual Ephedra species. The aim of this study was to measure the total alkaloids content (TAC), total phenolics content (TPC), and total flavonoids content (TFC) and determine their ...
Saida, Ibragic, Emin, Sofić
openaire   +3 more sources

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