Results 111 to 120 of about 7,646 (232)

Ilmastonmuutos ja vieraslajien leviäminen Suomeen – Tutkimustiedon synteesi ja suurilmastollinen vertailu [PDF]

open access: yes, 2012
Vieraslajit ovat maailmanlaajuinen ympäristöongelma, joilla on huomattavia ekologisia, taloudellisia ja terveydellisiä haittavaikutuksia. Aggressiivisesti leviävät haitalliset vieraslajit ovat elinympäristöjen häviämisen jälkeen toiseksi suurin syy ...
Fronzek, Stefan   +3 more
core  

Ecosystem engineers modulate exotic invasions in riparian plant communities by modifying hydrogeomorphic connectivity [PDF]

open access: yes, 2012
Patterns of native and exotic plant species richness and cover were examined in relation with ecosystem engineer effects of pioneer vegetation within the Mediterranean gravel bed river Tech, South France.
Aguiar   +56 more
core   +4 more sources

The presence of invasive alien plant species in different habitats: case study from Slovenia

open access: yesActa Biologica Slovenica, 2012
Invasive alien plants present a threat to diversity of native species. An attempt to evaluation of potential endangerment of specific habitats due to the presence of invasive alien plant species was made and results are presented in this paper.
Igor Zelnik
doaj   +1 more source

Zapas diaspor chwastów w glebie r dzinowej w stanowisku po pszenżycie jarym

open access: yesAgronomy Science, 2007
The objects of the studiem were soil sampies taken from a field experiment carried out at the Experlmental Farm of Uhrusk belonging to the Agricultural University in Lublin. Those sampies were taken in 2000 after the harvest of spring triticale sown in a
ANDRZEJ WOŹNIAK
doaj  

Vascular plants flora of the railway grounds of Łask [PDF]

open access: yes, 2008
In the paper a list and general characterization of vascular plants flora recorded on railway grounds of Łask is presented. The great diversity of habitats within the railway grounds as well as their readiness to accept numerous introduced species ...
Suwara-Szmigielska, Sylwia   +1 more
core  

Diversity of Forest and Shrub Communities as a Result of Site History and of Extensive and Intensive Forest Management (Glinno Ługi Case Study) [PDF]

open access: yes, 2011
The paper presents the diversity of natural and anthropogenic forest communities occurring in post-cultivated fields in Glinno Ługi. An impoverished fresh pine forest association (Leucobryo-Pinetum) and nine secondary forest communities have been ...
Ambrożkiewicz, Katarzyna   +1 more
core   +2 more sources

Contribuciones al conocimiento de la flora del País Vasco, II [PDF]

open access: yesMunibe Ciencias Naturales, 1997
Continúa la aportación de nuevos datos de interés acerca de las plantas vasculares del País Vasco y zonas próximas ; en esta ocasión se recogen datos corológicos de 65 taxones ; a destacar,   Cuscuta scandens Brot. subsp.
AIZPURU, I., APERRIBAY, J.A., ASEGINOLAZA, C., GARIN, F., VIVANT, J.
doaj  

The multipartite mitochondrial genome of Fallopia multiflora (Caryophyllales: Polygonaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
Fallopia multiflora is an important Oriental herb belonging to the family Polygonaceae. The F. multiflora mitochondrial genome consists of two circular chromosomes that were 200,352- and 112,098-nucleotides long. The mitochondrial genome encodes 57 genes,
Chang-Kug Kim, Yong-Kab Kim
doaj   +1 more source

Quels apports de la modélisation pour l'aide à la gestion de la renouée du Japon ?

open access: yesSciences, Eaux & Territoires, 2019
Cet article vise à présenter une démarche scientifique basée sur l'utilisation de modèles mathématiques pour répondre à une question écologique. Dans une première partie, nous décrivons la démarche générale en modélisation, et nous présentons différents ...
F. LAVALLÉE   +6 more
doaj   +1 more source

Variety in evolutionary strategies favours biodiversity in habitats of moderate productivity [PDF]

open access: yes, 2011
The mechanism whereby biodiversity varies between habitats differing in productivity is a missing link between ecological and evolutionary theory with vital implications for biodiversity conservation, management and the assessment of ecosystem services ...
Simon Pierce
core   +1 more source

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