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Axillary bud viability and dry matter production of Poa ligularis in Patagonian grasslands
(Fundación Romulo Raggio, 2004-12)
Poa ligularis Nees is one of the dominant perennial grass species in Patagonian grasslands. This is the first field study which investigated the effects of defoliation frequency on its number of viable axillary buds, and ...
Composition, diversity, and structure of woody vegetation in two ancient watercourses with different human interventions in the semiarid Chaco of ArgentinaComposición, diversidad y estructura del ensamble de plantas leñosas en dos paleocauces con diferente intervención antrópica del Chaco semiárido, Argentina
(Universidad Austral de Chile, Facultad de Ciencias Forestales y Recursos Naturales., 2017)
Effects of dietary supplementation on vegetation cover and its defoliation by sheep in extensive husbandry
(Elsevier, 2022-06-06)
Dietary supplementation is one of the most used strategies to reduce the effect of environmental fluctuations in arid and semi-arid environments. We evaluated changes in vegetation and in patterns of animal defoliation as ...
Serial Analysis of Ten Precipitation-Based Indices by Land Use in Semiarid Regions
(Hindawi Publishing Corporation, 2015)
Serial Analysis of Ten Precipitation-Based Indices by Land Use in Semiarid Regions
(Hindawi Publishing Corporation, 2015)
Silvopastoral systems based on natural grassland and ponderosa pine in Northwestern Patagonia, Argentina
(2016)
En este capítulo se resumen los resultados de las investigaciones realizadas en los últimos 15 años y proporciona directrices de gestión para el desarrollo de silvopastoril. Los sistemas basados en las plantaciones de pino ...
Plant species and defoliation effects on soil nitrogen mineralization in a semiarid rangeland of Argentina
(Springer, 2021-09)
The objective of this study was to evaluate the effects of moderate defoliation and grass species on soil nitrogen (N) mineralization in a semiarid grassland of northeastern Patagonia, Argentina. Studied species were Poa ...
Holistic versus continuous grazing in Patagonia: A station-scale case study of plant and animal production
(Elsevier, 2021-01)
We compared animal and vegetation responses of a 13 600-ha area under holistic grazing management (HGM) with a similar area under continuous grazing (CGM) in a Patagonian station. Limitations were a dry 2012 −2016 experimental ...
Big, bad, and beautiful: phylogenetic relationships of the horned frogs (Anura: Ceratophryidae)
(Soc Brasileira Herpetologia, 2014-12-01)
The horned frog family, Ceratophryidae, currently comprises three genera and 12 extant species, distributed from the Caribbean lowlands to the Pampean grasslands. Horned frogs are fossorial species that are remarkable in ...