Temas
Mostrando ítems 1-8 de 8
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Caracterización forrajera de comunidades vegetales serranas de La Rioja.
(Estación Experimental Agropecuaria La Rioja, INTA, 2019-10)El objetivo de este trabajo fue evaluar la productividad primaria neta aérea herbácea (PPNAh) forrajera y no forrajera, y la cobertura aérea (COB) de especies vegetales presentes en dos comunidades vegetales típicas de las ... -
Coexistence of grasses and shrubs in Patagonian steppes. Norm or exception?
(Wiley, 2023-02-08)Community ecology’s central challenge is to define and corroborate theoretical frameworks that predict -at least in general terms- the composition of communities. The predictive power of a theory based on interspecific ... -
Herbivory and nutrients shape grassland soil seed banks
(Springer Nature, 2023-07-04)Anthropogenic nutrient enrichment and shifts in herbivory can lead to dramatic changes in the composition and diversity of aboveground plant communities. In turn, this can alter seed banks in the soil, which are cryptic ... -
“Malezas comestibles” especies con potencial alimenticio en el sudeste bonaerense
(Estación Experimental Agropecuaria Balcarce, INTA, 2021-07)Desde el origen de la agricultura se ha favorecido, por diferentes motivos, el cultivo de ciertas especies en detrimento de otras que pueden crecer naturalmente en una zona determinada, lo que conocemos como flora espontánea. ... -
Nothing lasts forever: Dominant species decline under rapid environmental change in global grasslands
(British Ecological Society, 2023-11)1. Dominance often indicates one or a few species being best suited for resource capture and retention in a given environment. Press perturbations that change availability of limiting resources can restructure competitive ... -
Short-term plant community response to grassland management intended to improve forage quality for the endangered Pampas deer
(Elsevier, 2019-08)The Pampas deer is a medium-sized neotropical cervid whose population has been affected by the advancement of the agricultural frontier, poaching and depredation by introduced species. As a consequence, the population of ... -
Silicophytoliths from a Pampean native tree community (Celtis ehrenbergiana community) and their representation in the soil assemblage
(Elsevier, 2018-06)Plant phytolith production and their incorporation into soil assemblages has been studied by diverse authors indifferent regions of theworld,mainly in the Northern Hemisphere and Africa. However, these types of studies ... -
Techos verdes, sistemas extensivos que requieren equipos profesionales multidisciplinarios
(2015-08)Desde hace unos años hay una tendencia cada vez más fuerte a la búsqueda de estructuras naturadas en las grandes urbes. Esto responde a un conjunto de necesidades y tendencias; por un lado, es la toma de conciencia de los ...