Low temperature represents, together with drought and salt stress, one of the most important environmental constraints limiting the pro ductivity and the distribution of plants on the Earth …
A growth form classification for the plants of the Ecuadorian páramos is proposed, consisting of ten forms: stem rosettes, basal rosettes, tussocks, acaulescent rosettes, cushions and …
IH Chapela, LJ Osher, TR Horton, MR Henn - Soil Biology and …, 2001 - Elsevier
Exotic pine plantations are promoted for their presumed capacity to provide a net sink of atmospheric C. Millions of hectares worldwide will be subjected to conversion into …
The impact of extensive livestock farming on the physical and chemical characteristics of the volcanic soils and on the nutrient status of green plant tissues of neotropical alpine …
SP Churchill, D Griffin, J Muñoz - 2000 - books.google.com
La diversidad muscinal en los países andinotropicales (Venezuela, Colombia, Ecuador, Perú y Bolivia) se estima en 76 familias, 362 géneros y 2089 táxones a nivel específico e …
Three aspects of the páramo vegetation's response to fires were investigated: the measurement of fire temperatures, general observations of changes in plant communities …
H DeForest Safford - Journal of Biogeography, 1999 - Wiley Online Library
Aim This paper presents a basic analysis of the macro‐and mesoclimate of the Brazilian campos de altitude, a series of cool–humid, mountaintop grasslands in southeastern Brazil …
C Londono, A Cleef, S Madriñán - Flora-Morphology, Distribution …, 2014 - Elsevier
Páramo is the neotropical high elevation ecosystem in the northern Andes and Central America consisting of multiple dissected open areas above 3000 m asl Complex …
VH Gonzalez, MS Engel - Entomologische Abhandlungen, 2004 - researchgate.net
Using reports from the literature and data from collections, we provide the first checklist of the tropical Andean bee species found above 2500 m, with a particular emphasis on those …