Results 11 to 20 of about 48,501 (152)
Evidence of introgression amid phylogenetic conflict in Brachyotum, a plant radiation from the Tropical Andes. [PDF]
Am J BotAbstract Premise The species‐rich flora of Tropical Andes underwent multiple rapid and recent diversifications, yet resolving their evolutionary histories remains challenging despite increasing phylogenomic data. Here, we examined phylogenomic conflict in Brachyotum (Melastomataceae) to identify sources preventing its resolution.
Paredes-Burneo D +5 more
europepmc +2 more sources
Environmental and Sustainability Indicators, 2022 We assessed outplanting performance of N. glauca in two trials. In Trial 1, provenances from Pre- Andean (Linares, Longaví) and Coastal (Curanipe, Empedrado) origins were planted in a common garden under two sun protection treatments (i.e., black mesh ...
Iván A. Quiroz +7 more
doaj +1 more source
Maximum water stress is decoupled from climate, traits, and growth in a xeric oak. [PDF]
New PhytolWe sampled sites across the geographic distribution of blue oak (Quercus douglasii) in California, USA, which spans a large range of mean annual precipitation. Summary Our ability to explain and predict the spatial patterns of forest mortality remains limited.
Anderegg LDL +7 more
europepmc +2 more sources
AIA Avances en Investigación Agropecuaria, 2021 Los sistemas silvopastoriles (SSP) se implementan con éxito en América Latina y el Caribe. Los SSP combinan pastos, arbustivas, árboles y animales en un mismo espacio.
Carlos Alberto Jiménez +5 more
doaj +1 more source
Universidad en Diálogo, 2021 El objetivo de este trabajo es abordar una problemática ambiental en relación con la salud humana, para responder a la inquietud presentada por estudiantes y docentes de dos escuelas secundarias de la ciudad de San Luis (Argentina).
Andrea Celeste Isaguirre +1 more
doaj +1 more source
Caracterización de ecotonos entre biomas de bosque y biomas abiertos en un área protegida en Uruguay
Ecología Austral, 2022 La teoría de Estados Alternativos de Biomas (EAB) contribuye a explicar la presencia de biomas abiertos (pastizales, arbustales) en ambientes suficientemente cálidos y húmedos para el desarrollo de biomas de bosque.
Verónica Etchebarne-Palla +5 more
doaj +1 more source
Mantenimiento público de la Alameda de los Descalzos y otras áreas arboladas en la Lima colonial
Letras Históricas, 2023 El artículo explora cómo las autoridades coloniales gestionaron el mantenimiento de las áreas arboladas alrededor de la ciudad de Lima y su alameda extramuros llamada “de los Descalzos”.
Paula Ermila Rivasplata Varillas
doaj +1 more source
Presence of hermaphroditic flowers of Quercus rugosa (Fagaceae) in the Mexico state (Mexico)
Anales del Jardín Botánico de Madrid, 2007 Hermaphroditic flowers of Quercus rugosa Née are reported for the first time from Xochitla Ecological Reserve (Tepotzotlán municipality, State of Mexico). Their floral structure is described and supporting photographs and illustrations are provided.
Silvia Romero +2 more
doaj +1 more source
Characteristics of the quality of life in resident of a geriatric institution
INFAD, 2019 Human life expectancy has increased considerably in recent decades.This demographic and social phenomenon requires greater attention to the way older adults live, as well as their perception of their lives.
Roberto Martín Aranda
doaj +1 more source
Análisis cariológico de ocho especies de encinos (Quercus, Fagaceae) en México
Anales del Jardín Botánico de Madrid, 2006 Karyotype analyses of eight species of the Quercus genus were performed and are reported here. Five species (Q. candicans, Q. crassifolia, Q. elliptica, Q. hintonii and Q. urbanii) belong to the Lobatae section and three (Q. frutex, Q.
Saúl Flores-Maya +4 more
doaj +1 more source