Mineral elements in grasses growing in contrasting environmental conditions in southern Patagonia

The importance of grasses and graminoids for sheep nutrition in Argentinean Patagonia is widely recognized. Focusing on sheep nutrition, we assessed the concentration of mineral elements in grasses growing in three ecological areas of southern Patagonia, representing a vegetation and climate gradien...

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Detalles Bibliográficos
Autores: Bahamonde, Héctor Alejandro, Fernández, Victoria, Mattenet, Francisco Javier, Peri, Pablo Luis
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2016
País:Argentina
Institución:Instituto Nacional de Tecnología Agropecuaria
Repositorio:INTA Digital (INTA)
Idioma:inglés
OAI Identifier:oai:localhost:20.500.12123/2498
Acceso en línea:http://hdl.handle.net/20.500.12123/2498
https://doi.org/10.1080/00288233.2016.1188132
Access Level:acceso abierto
Palabra clave:Gramíneas Forrajeras
Ovinos
Nutrición Animal
Nutrientes Minerales
Nothofagus
Sistemas Silvopascícolas
Propiedades Físico-Químicas Suelo
Estepas
Steppes
Soil Properties
Silvopastoral Systems
Mineral Nutrients
Animal Nutrition
Sheep
Feed Grasses
Nothofagus Antarctica
Región Patagónica
Descripción
Sumario:The importance of grasses and graminoids for sheep nutrition in Argentinean Patagonia is widely recognized. Focusing on sheep nutrition, we assessed the concentration of mineral elements in grasses growing in three ecological areas of southern Patagonia, representing a vegetation and climate gradient. With the aim of establishing potential relationships, tissue concentrations of several essential and non-essential elements for plants were determined, analyzing also soil properties. Soil and plant tissue mineral element concentrations varied between ecological areas and also depending on the particular element. The results obtained provide novel information about the nutritional characteristics of the main feeding source for sheep in southern Patagonia, but further trials will be required for improving our understanding of mineral element nutrition in relation to sheep production.