Results 91 to 100 of about 54,911 (205)

Conservation et restauration de la flore dans un contexte anthropisé, quelles solutions ? [PDF]

open access: yesSciences, Eaux & Territoires, 2015
La montagne est un milieu naturel fragile. Un aménagement n’y est jamais sans incidences environnementales – dégradation des sols et des couverts végétaux – et après perturbation, les pelouse naturelles d'altitude ont besoin de temps pour retrouver un ...
MALAVAL, Sandra   +2 more
doaj  

Flower and life strategy diversity in Teucrium L. (Lamiaceae) [PDF]

open access: yes, 1999
. Diversidad floral y de estrategia de vida en Teucrium L. (Lamiaceae). Las flores de Teucrium L., muestran una gran diversidad en formas, características florales y mecanismos de polinización.
El Oualidi, Jalal, Navarro, Teresa
core   +2 more sources

La variation spatiale des pratiques de gestion durable des terres dans les terres de culture de l’Atacora Ouest au Bénin (Afrique de l’Ouest)

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2023
La gestion durable des terres est essentielle pour assurer la durabilité de l'agriculture et la résilience des écosystèmes face aux défis du changement climatique.
Amos NAMBIMA   +5 more
doaj  

Phylogenetic relationships in two African Cedreloideae genera (Meliaceae) reveal multiple rain/dry forest transitions [PDF]

open access: yes, 2018
Establishing phylogenetic relationships allows investigating how species diversity has evolved in various ecosystems. The genera Entandrophragma and Khaya contain tree species distributed in different African biomes (lowland rain forest, lowland dry ...
Bouka, Ulrich Gaël   +8 more
core  

Caudalejeunea yangambiensis (Vanden Berghen) E.W.Jones (Lejeuneaceae) with mature perianths from Ghana [PDF]

open access: yes, 2000
Mature perianths of Caudalejeunea yangambiensis (Vanden Berghen) E.W.Jones (Lejeuneaceae) are described for the first time, and the species reported new to ...
Wigginton, Martin J.
core  

En marge… landscape, ecology and urbanization along infrastructure in the Eurometropolis Lille-Kortrijk-Tournai [PDF]

open access: yes, 2012
The paper describes the result of a research project elaborated by the ‘Labo Stedenbouw’ (Laboratory for Urbanism, Department of Architecture and Urban Planning, Ghent University) in collaboration with the Ecole Nationale Supérieure d’Architecture et de ...
Notteboom, Bruno
core  

Two mosses new to the Republic of South Africa and the moss Neckera valentiniana Besch. new to the Kingdom of Lesotho [PDF]

open access: yes, 2003
Three mosses are reported as new to countries in southern Africa: Brothera leana (Sull.) Müll.Hal., Gammiella ceylonensis (Broth. in Herzog) B.C.Tan & W.R.Buck from KwaZulu-Natal and Neckera valentiniana Besch.
Duckett, Jeffrey G., Matcham, Howard W.
core  

Sympatric mouse lemurs in north-west Madagascar: A new rufous mouse lemur species (Microcebus ravelobensis) [PDF]

open access: yes, 1998
Cepok, Sabine   +4 more
core   +1 more source

(HO)RPO Revisited [PDF]

open access: yes, 2006
The notion of computability closure has been introduced for proving the termination of the combination of higher-order rewriting and beta-reduction. It is also used for strengthening the higher-order recursive path ordering.
Blanqui, Frédéric
core   +3 more sources

Synopsis of the genus "Teucrium" L. (Lamiaceae) in Morocco [PDF]

open access: yes, 1997
Sinopsis del género Teucrium (Lamiaceae) en Marruecos. Para el género Teucrium en Marruecos, se reconocen 60 taxa distribuidos en 52 especies ordenadas en 8 secciones.
El Oualidi, Jalal, Navarro, Teresa
core   +2 more sources

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