Temas
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Efecto interactivo de la defoliación del estrato herbáceo y la cobertura del estrato arbóreo sobre el crecimiento del estrato herbáceo en sistemas silvopastoriles
(Facultad de Agronomía, Universidad de Buenos Aires, 2013-06)El crecimiento demográfico y las actuales y futuras consecuencias del cambio climático hacen necesario maximizar la eficiencia productiva y ambiental de los sistemas de producción agrícola. Los sistemas silvopastoriles ... -
“Mal del ciprés”: búsqueda de la causa más probable de daño mediante un análisis deductivo y comparativo = “Cypress Mortality”: search the more probably damage cause by means of deductive and comparative analysis
(Facultad de Ciencias Forestales y Recursos Naturales, Universidad Austral de Chile, 2007)The “cypress mortality” (“mal del ciprés”) is a disease of unknown causes, which affects cordillera cypress (Austrocedrus chilensis) in Argentina. In this work a basic guide to diagnosing plant diseases and to compare the ... -
Studying the post-fire performance of tussock grasses in Patagonia: Survival, biomass production and early competition
(Elsevier, 2011-11)Patagonia grasslands are subjected to two main disturbances, fire and grazing, but little information is available about its effects on vegetation. We studied post-fire survival and resprouting ability of two dominant grass ... -
Tiller hierarchy and defoliation frequency determine bud viability in the grass Poa ligularis
(Wiley, 2011-06-21)Bud viability after various defoliation frequency treatments was determined in the perennial bunchgrass Poa ligularis under arid field conditions from 2002 to 2005. Bud respiratory activity was examined on various stem ...