Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Silva Armas, Juan F."'
Hyptis suaveolens is a neotropical annual weed that invades savanna agricultural systems. Although fire, grazing and soil disturbances have been proposed to cause its local dominance, these factors have not been experimentally tested. A field experim
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______274::383a77950f7b939b65a67619bcbf70b0
http://www.saber.ula.ve/handle/123456789/30062
http://www.saber.ula.ve/handle/123456789/30062
En los bordes de la Mesa de Guanipa (Venezuela) muestreamos comunidades arbóreas en distintas formas de relieve con el objetivo de estudiar las relaciones entre riqueza de especies (S) y diversidad (H’) con la estabilidad de la composición florí
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______274::c24028de982e4ebb3ac94cd932fb81c8
http://www.saber.ula.ve/handle/123456789/28978
http://www.saber.ula.ve/handle/123456789/28978
Autor:
Felfili, J. M., Felfili, Maria, Nogueira, Paul, Silva Armas, Juan F., Fariñas G, Mario R., Nunes, Marcelo, Da Silva, Manoel, Rezende, Alba, William, Chistopher
213-228 jsilva@ula.ve mfarinas@ula.ve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______274::0023866277456f149eef390e9e69c628
http://www.saber.ula.ve/handle/123456789/39375
http://www.saber.ula.ve/handle/123456789/39375
Autor:
Moreno Álvarez, Mario J., Hurtado, J., Silva Armas, Juan F., Fariñas G, Mario R., Azócar, Aura
57-66 semestral Referencia analítica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______274::af247ed1e10e76c530fbbd1fea21ac6e
http://www.saber.ula.ve/handle/123456789/25663
http://www.saber.ula.ve/handle/123456789/25663
Un Modelo de Estados y Transiciones de la Sabana Estacional de los Llanos Venezolanos (Sarmiento, Guillermo y Silva, Juan F.) Resumen Se analiza el efecto de diferentes frecuencias de quemas sobre la sabana estacional mediante un modelo de 4 estados
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::48c16d678efacb939f4bd887ebe50ed4
http://www.saber.ula.ve/handle/123456789/25618
http://www.saber.ula.ve/handle/123456789/25618
This chapter reviews the main characteristics of tropical savannas and their interactions with fire, a main factor involved in the dynamics of these ecosystems. Burning in savannas generally takes place by the end of the dry season, favored by the ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______274::0b12ed14bf448629fbfe6abe0d71f85d
http://www.saber.ula.ve/handle/123456789/39440
http://www.saber.ula.ve/handle/123456789/39440
165-169 klink@unb.br jsilva@ula.ve aazocar@ula.ve
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______274::45a74d53c6ffc03bfa5fff0075b0f323
http://www.saber.ula.ve/handle/123456789/39432
http://www.saber.ula.ve/handle/123456789/39432
Publicado en: Proceeding of the IASTED International Conference on Environmentally Sound Technoly in Water Resources Management. Science and technology for development in the 21st Century. Editor: O. Totolo 11-16 josegsegarra@yahoo.es jraventos@ua.es
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______274::3911427cd0f4ad7bf1f51ae8dd20075d
http://www.saber.ula.ve/handle/123456789/39321
http://www.saber.ula.ve/handle/123456789/39321
Publicado en: Journal of Biogeography (J. Biogeogr.) (2006) 33, 536–548 Aim This paper presents a spatial classification of the environmental and ecological diversity of the cerrado region of Brazil, as well as an appraisal of the levels of convers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______274::4d45412a4308dda97a56db7893ab1efe
http://www.saber.ula.ve/handle/123456789/39322
http://www.saber.ula.ve/handle/123456789/39322