autores
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Autores
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Studying the post-fire performance of tussock grasses in Patagonia: Survival, biomass production and early competition
Gittins Lopez, Cecilia Gabriela; Ghermandi, Luciana; Bran, Donaldo Eduardo (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
Busso, Carlos Alberto; Gittins Lopez, Cecilia Gabriela; Becker, Guillermo Fernando; Ghermandi, Luciana (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 ...