Results 61 to 70 of about 2,163 (206)
The effects and consequences of global warming on the productivity of the Patagonian forest are still unknown. The use of Unmanned Aerial Vehicles (UAV) promotes new knowledge of the most pristine and unknown sub-antarctic forests located in Chilean ...
Richard Taylor-Zavala +5 more
doaj +1 more source
Genetic variation in Nothofagus (subgenus Nothofagus) [PDF]
El subgénero Nothofagus consiste de cinco especies leñosas que están presentes en diversas asociaciones forestales de los bosques templados de Argentina y Chile. Dadas las variaciones del medio físico se esperan variaciones intraespecíficas estructurales
Acosta, María Cristina +3 more
core +1 more source
Estrategia conductiva del leño de Nothofagus alpina (Nothofagaceae), cuenca Lacar, Neuquén, Argentina [PDF]
Resumen es: La arquitectura hidraulica del leno es una de las estrategias adaptativas de los arboles a su ambiente.
Medina, Andrea A +2 more
openaire +2 more sources
ABSTRACT Bryophytes are important to terrestrial ecosystems, as they build soil and improve habitats for vascular plants. We investigated the influence of substrate pH, light, and cover of lichens and vascular plants on bryophyte communities in different microhabitats near the Lewis Pass.
Wendy Kentjens +3 more
wiley +1 more source
Leaf cuticular morphology links Platanaceae and Proteaceae [PDF]
Int. J. Plant Sci. 166(5):843–855. © 2005 by The University of Chicago.The leaf cuticular morphology of extant species of Platanus was investigated using light and scanning electron microscopy.
Carpenter, R., Hill, R., Jordan, G.
core +2 more sources
Evidence of chloroplast capture in South American Nothofagus (subgenus Nothofagus, Nothofagaceae)
Subgenus Nothofagus, although geographically restricted at present to temperate areas of South America, has captured much attention in discussions of plant biogeography due to its widespread distribution through Gondwanan continents during the Tertiary. However, phylogenetic relationships within the subgenus Nothofagus have not yet been resolved.
Acosta, María Cristina +1 more
openaire +3 more sources
Rhynchomeliola Speg., un viejo género nuevo para Argentina [PDF]
Al estudiar los micromicetes asociados a plantas nativas de los bosques andinopatagónicos, se coleccionaron ejemplares de dos especies de Rhynchomeliola Speg.: R. lomatiae S. Lee & Joanne E. Taylor creciendo sobre hojas de Lomatia ferruginea (Proteaceae),
Bianchinotti, Maria Virginia +2 more
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ABSTRACT Mycorrhizal fungi, which form symbiotic associations with plant roots, can be critical to the successful establishment of plants. Up to 90% of land plant species form associations with arbuscular mycorrhizal fungi (AMF), which develop fungal structures inside host roots.
Sky Horton, Mandy Lowther, Janice Lord
wiley +1 more source
Bud and growth‐unit structure in seedlings and saplings of Nothofagus alpina (Nothofagaceae) [PDF]
In temperate trees, axis length growth generally results from the differentiation of organs at the end of a growing season and the extension of such “preformed organs” in the next growing season. Neoformation, i.e., the simultaneous differentiation and extension of organs, has been studied for only a few species.
Puntieri, Javier G. +4 more
openaire +4 more sources
First results in the development of a genetic marker based on the storage proteins in two species of the Nothofagus genus [PDF]
The Nothofagus genus (Nothofagaceae) in Chile includes 12 species and some hybrids among them. Some of these species are seriously threatened, presenting a low distribution and high genetic erosion. In this study a molecular marker based on seed storage
Herrera Machuca, Miguel Ángel +7 more
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