Results 21 to 30 of about 1,367 (140)

Vegetation development in sown field margins and on adjacent ditch banks [PDF]

open access: yes
The creation of temporal and newly sown field margins for 6 years is a common agri-environment scheme (AES) in the Netherlands. Conservation profits resulting from AES vary over different areas and need further studying.
Musters, C.J.M.   +2 more
core   +4 more sources

Persicaria Amphibia, a Serious Terrestrial Weed in Northern Greece: A Combined Molecular and Morphological Approach to Identification and Taxonomy [PDF]

open access: yesBiotechnology & Biotechnological Equipment, 2013
ABSTRACTThe versatile rhizomatous terrestrial form of the perennial weed Persicaria amphibia is reported to cause severe infestations in potato crops, which are mainly cultivated as a monoculture in the area of Kato Nevrokopi located at the Greek—Bulgarian boundaries.
Thomas K. Gitsopoulos   +2 more
openaire   +1 more source

Impact of Land Use Changes and Dynamic Vegetation Changes on Vascular Flora Diversity in Małków-Bartochów (The Warta River Valley) [PDF]

open access: yes, 2011
The paper presents the changes of vascular plant flora in the Małków-Bartochów peatland area (the Warta River valley) which took place over a 40-year period.
Michalska-Hejduk, Dorota   +1 more
core   +2 more sources

Case of Frugivory in a Green Treefrog (Hyla cinerea) from Northeastern Arkansas [PDF]

open access: yes, 2015
An adult green treefrog (Hyla cinerea) was collected in mid-September 2014 from Jonesboro, Craighead County, Arkansas. Contents included the remains of a beetle and two fruits.
Marsico, T. D.   +2 more
core   +2 more sources

A hazai Felső-Tisza-vidék fehérfűz ligetei (Leucojo aestivi-Salicetum albae KEVEY in BORHIDI et KEVEY 1996) = White willow riparian forests along the upper Tisza River, Hungary [PDF]

open access: yes, 2016
Jelen tanulmány a Magyarország északkeleti részén levő Tisza-ártér fehérfűz ligeteinek (Leucojo aestivi-Salicetum albae) társulási viszonyait mutatja be 25 cönológiai felvétel alapján.
Barna, Csilla, Kevey, Balázs
core   +1 more source

Накопление тяжелых металлов прибрежно-водной растительностью водоемов вблизи г. Жлобина Гомельской области Республики Беларусь [PDF]

open access: yes, 2016
Актуальность. Контроль процессов техногенного воздействия на окружающую среду от работы добывающих, горнообогатительных и перерабатывающих предприятий является современной важной научной и практической проблемой, при этом для оценки состояния водных ...
Дайнеко, Николай Михайлович   +2 more
core   +2 more sources

Replicability of data collected for empirical estimation of relative pollen productivity [PDF]

open access: yes, 2016
The effects of repeated survey and fieldwork timing on data derived from a recently proposed standard field methodology for empirical estimation of relative pollen productivity (RPP) have been tested.
Bunting, M. Jane   +2 more
core   +2 more sources

EuroSL – a European taxonomic backbone for vegetation databases and other taxon- related databases: version 1.0 [PDF]

open access: yes, 2016
Background: A taxonomic reference list is an indispensable tool to sample, manage and match biodiversity data from different sources. Merging vegetation databases or combining them with taxon-related attributes needs reliable and consistent information ...
Danihelka, J   +8 more
core   +1 more source

Diagnostic préliminaire et perspectives d’élimination du phosphore (P) en excès dans le lac de Ribou (Cholet, Maine-et-Loire, France) [PDF]

open access: yes, 2010
L’excès de phosphore (P) dans les eaux de retenues est responsable d’une prolifération de cyanobactéries. Cela s’observe fréquemment dans la plupart des pays européens.
De Nardi, Frédéric   +5 more
core   +1 more source

Macrophytes aquatiques dans les eaux calmes en Hesse [PDF]

open access: yes, 2009
Im Rahmen einer hessenweiten Untersuchung wurden etwa 70 künstliche Stillgewässer – Kiesgruben, Tagebaurestseen, Fischteiche – auf das Vorkommen von Wasserpflanzen untersucht.
Gregor, Thomas   +2 more
core  

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