Results 61 to 70 of about 2,281,399 (208)

Prospects of introduction of species from Hypericum L. genus

Інтродукція Рослин, 2000
Comparative introductive research of 73 Hypericum L. species from all 30 sections of the genus, not growing in wild conditions in Ukraine, has been carried out in M.M. Grishko National Botanical Gardens (Kyiv, Ukraine).
E.Y. Makovetskaya
doaj   +1 more source

Environmental management and stewardship practices in Antarctic science and tourism: do they align with environmental concerns?

Polar Research
In the Antarctic Peninsula, tourism and science operations are interconnected and overlap spatially and temporally, sharing practices aimed at reducing and mitigating the human footprint.
Daniela Cajiao, Pablo Tejedo, Bas Amelung, Javier Benayas, Machiel Lamers   +4 more
doaj   +1 more source

Olexandria arboretum of the NAS of Ukraine – the 70 years at the National Academy of Sciences of Ukraine: the historical path and the modernity

Інтродукція Рослин, 2018
The history of creation of Olexandria arboretum is presented. The process of formation of the arboretum as a scientific institution at the Academy of Sciences of Ukraine is analyzed.
S.I. Galkin, N.S. Boiko
doaj   +1 more source

Global threats from invasive alien species in the twenty-first century and national response capacities

Nature Communications, 2016
Invasive alien species (IAS) threaten human livelihoods and biodiversity globally. Increasing globalization facilitates IAS arrival, and environmental changes, including climate change, facilitate IAS establishment.
R. Early, B. Bradley, J. Dukes, J. Lawler, J. Olden, D. Blumenthal, P. Gonzalez, E. Grosholz, I. Ibáñez, L. Miller, C. Sorte, A. Tatem   +11 more
semanticscholar   +1 more source

Some features of rare and endangered plant species introduction

BIO Web of Conferences, 2019
The article discusses the features and main stages of rare and endangered plant species introduction. It is necessary to be guided by the principles of priority and expediency in the preparatory stage, which includes the analysis of literary data and ...
Elisafenko Tatyana, Dorogina Olga
doaj   +1 more source

Introduction of wild MAP species into the field culture

Julius-Kühn-Archiv, 2016
Althea officinalis L., Dracocephalum moldavica L., Gentiana lutea L., Rhodiola rosea L., and Valeriana officinalis L. are the species of wild medicinal plants which are not very commonly grown in field culture.
Dušková, Elena, Dušek, Karel, Smékalová, Kateřina, Orságová, Marie   +3 more
doaj   +1 more source

Protection of rare species of Caucasian flora in M.M. Gryshko National Botanical Garden of the NAS of Ukraine

Інтродукція Рослин, 2018
Objective – to study the species composition and the state of introducing populations of plants of Caucasian flora on the botanical and geographic plant Caucasus of M.M. Gryshko National Botanical Garden of the NAS of Uk raine (NBG).
S.Ya. Didenko
doaj   +1 more source

The history of introduction of Sambucus L. species in Ukraine

Інтродукція Рослин, 2009
On the basis of literature data the history of introduction of species of Sambucus L. in Ukraine is presented. Data about the structure of Sambucus species collections in botanical gardens of Ukraine are cited.
L.N. Kolisnyk, S.V. Klymenko
doaj   +1 more source

A time-course transcriptome analysis of gonads from HongKong catfish (Clarias fuscus) reveals genes and pathways associated with gonadal development

Aquaculture Reports
Hong Kong catfish (Clarias fuscus) is a valuable fish species widely farmed in southern China, showing distinct differences in growth between males and females. Studying gene expression patterns during gonadal development in C.
Yu Chen, Xinghua Lin, Yian Zhu, Dayan Zhou, Yulei Zhang, Yang Huang, Huapu Chen, Guangli Li, Changxu Tian   +8 more
doaj   +1 more source

On the origin of species by means of natural selection: Or the preservation of the favoured races in the struggle for life.

, 2019
C. Darwin
semanticscholar   +1 more source