Aridity and grazing as convergent selective forces an experiment with an Arid Chaco bunchgrass

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It has been proposed that aridity and grazing are convergent selective forces: each one selects for traits conferring resistance to both. However, this conceptual model has not yet been experimentally validated. The aim of this work was to experimentally evaluate the effect of aridity and grazing, a...

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Detalles Bibliográficos
Otros Autores: Quiroga, Raúl Emiliano, Golluscio, Rodolfo Angel, Blanco, Lisandro Javier, Fernández, Roberto Javier
Formato: Artículo
Lenguaje:Inglés
Materias:
ARGENTINEAN ARID CHACO REGION
AVOIDANCE
COMMON GARDEN
CONVERGENCE
DEFOLIATION
DROUGHT
EVOLUTION
NATURAL SELECTION
RESISTANCE
TOLERANCE
TRICHLORIS CRINITA
WATER
ADAPTATION
ARID REGION
ARIDITY
DIGESTIBILITY
DROUGHT RESISTANCE
FORAGE
GENOTYPE
GRASS
GRAZING
GROWING SEASON
HERBIVORY
NATIVE SPECIES
RESOURCE ALLOCATION
SEED
SEMIARID REGION
SEXUAL REPRODUCTION
SOIL TEMPERATURE
SOLAR RADIATION
ANIMAL
CATTLE
FEEDING BEHAVIOR
GENETIC SELECTION
PHYSIOLOGY
POACEAE
ANIMALS
DROUGHTS
SELECTION, GENETIC
ATER
ARGENTINA
CHACO [ARGENTINA]
Acceso en línea:http://ri.agro.uba.ar/files/intranet/articulo/2010Quiroga.pdf
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Biblioteca Central (FAUBA) de Universidad de Buenos Aires
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