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What matters for vegetation regeneration in Brazilian subtropical grasslands: seeders or resprouters?
(2021-06-01)
Fire is an important ecological and evolutionary factor affecting plant communities worldwide. After fire, plants can resprout or germinate and systems may differ according to their post-fire regeneration strategies. ...
To resist or to germinate? The effect of fire on legume seeds in Brazilian subtropical grasslands
(Soc Botanica Brasil, 2016-01-01)
Fire plays an important role in several grassland ecosystems in the world. Fire can trigger germination in several species, by breaking the physical dormancy of their seeds. Thus, we hypothesized that exposure to high ...
Does fire induce flowering in Brazilian subtropical grasslands?
(Wiley-Blackwell, 2014-10-01)
QuestionsWe aimed to analyse the effect of fire on flowering in subtropical grasslands, by addressing the following questions: will fire history affect flowering? If yes, do fire feedbacks influence flowering or is it just ...
Fire cue effects on seed germination of six species of northwestern Patagonian grasslands
(Copernicus Publications, 2012-09-06)
Postfire recruitment of seedlings has been attributed to a stimulation of germination by fire-related cues. The germination response to heat shock (80 °C-5 min), smoke (60 min), the combination of both factors and no heat ...