Results 21 to 30 of about 828 (172)

Sistemas de labranza y física del suelo en el cultivo de papa en Nariño, Colombia

AIA Avances en Investigación Agropecuaria
Objetivo. Evaluar el efecto de sistemas de labranza alternativos al sistema de labranza convencional sobre la erosión y propiedades físicas del suelo y el rendimiento de tubérculos en dos épocas de siembra. Materiales y métodos.
Belisario Volverás Mambuscay, Eduardo Espitia Malagón, José Manuel Campo Quesada, Juan Fernando López Rendón   +3 more
doaj   +1 more source

Supercritical‐flow structures in a Cretaceous submarine channel–lobe transition zone, Point Loma Formation, California

The Depositional Record, Volume 12, Issue 3, June 2026.
We document meter‐scale antidune and cyclic‐step deposits in channel–lobe transition zone (CLTZ) deposits of the Upper Cretaceous Point Loma Formation in San Diego, California. These results provide new insights into sediment transport dynamics in CLTZ environments, which are critical for understanding reservoir connectivity and heterogeneity in ...
Luthfi Saifudin, Zane Jobe, Arnoud Slootman, Mary Carr, Piret Plink‐Björklund   +4 more
wiley   +1 more source

Modelo morfométrico para determinar áreas susceptibles a procesos de ladera

Investigaciones Geográficas, 2017
En países tropicales donde existen condiciones geodinámicas activas, tanto internas como externas, y el modelado del relieve está en constante modificación, los procesos de ladera son una de las amenazas naturales más recurrentes que causan pérdidas ...
Adolfo Quesada Román, Gustavo Barrantes Castillo   +1 more
doaj   +1 more source

Phylogenetic analysis and the recognition of a new genus for Mexican Crassulaceae segregated from Echeveria

TAXON, Volume 75, Issue 3, June 2026.
Abstract Systematic knowledge of the Mexican Crassulaceae is slowly progressing as data from new DNA regions and species sampling efforts increase. We compiled and generated new rbcL, matK, rps16, ITS/ITS2, and ETS DNA sequences and performed an updated phylogenetic reconstruction for a group of 131 Mexican Crassulaceae terminals from 11 of the 13 ...
Luis Emilio de la Cruz‐López, David Espinosa   +1 more
wiley   +1 more source

Casa en Hasseris – Dinamarca

Informes de la Construccion, 1970
Está situada a media ladera y fue diseñada de modo que satisficiese los gustos de sus propietarios, acordes con las tendencias sociales y artísticas propias de una ciudad provinciana.
Kjeld Ussing
doaj   +1 more source

Effects of Warming on Growth and Leaf Colonization by Litter Mat‐Forming Fungi in a Wet Tropical Forest in Puerto Rico

Biotropica, Volume 58, Issue 3, May 2026.
We took advantage of a long‐running field warming experiment, the Tropical Responses to Altered Climate Experiment (TRACE) located in the Luquillo Experimental Forest in Puerto Rico to evaluate the effects of +4°C warming on relative growth rates (RGR) and time to leaf colonization of a recently senesced leaf for drought‐tolerant species Marasmius ...
Ari E. Puentes, D. Jean Lodge, Deyaneira A. Ortiz‐Iglesias, Tatiana Barreto‐Vélez, Laura C. Rubio‐Lebrón, Hieu Chu, Christine S. O'Connell, Sasha C. Reed, Tana E. Wood   +8 more
wiley   +1 more source

Along the Silenced Footsteps of Latin American Pastoralists: From Mexico to Argentina, a Journey Through Pastoral Systems in Latin America

The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 1, March 2026.
ABSTRACT Pastoralism worldwide faces a complex landscape of increased pressures and exclusion. Beyond ecological and economic challenges, pastoralists suffer eroding cultural identity, limited generational renewal, and political marginalization. Yet pastoral livelihoods are increasingly recognized as stewards of sustainable futures and amongst the best
Greta Semplici, Pablo Manzano
wiley   +1 more source

Atributos ecológicos y de hábitat de las especies suculentas del área natural protegida monumento natural Yagul, Oaxaca, México

Botan‪ical Sciences, 2020
Antecedentes: Las suculentas son especies características de ecosistemas secos. De los caracteres ambientales de sitio, las laderas, por ser áreas de escurrimiento tienden a estar más secas; allí se establecen suculentas de importancia ecológica ...
Jaime Cesar Luis-Martínez, Mario Luna Cavazos, Heike Vibrans, María Flores-Cruz   +3 more
doaj   +1 more source

Sistemas de producción de laderas de altura

Bulletin de l’Institut français d’études andines, 1986
El estudio de los sistemas de producción de Laraos (Yauyos, Lima) confirma la existencia de una crisis de la agricultura de laderas de altura y nos proporciona sus características. Las producciones agrícolas, con un fuerte carácter de autoproducción, no están integradas a la economía de mercado.
Brunschwig, Gilles, Cárdenas, Maruja
openaire   +2 more sources

Frontal Assessment Battery: Reliability, validity and discriminative ability in a Spanish sample of amnestic mild cognitive impairment and Alzheimer's disease

Journal of Neuropsychology, Volume 20, Issue 1, Page 88-100, March 2026.
Abstract Dementia constitutes one of the most widespread neurological disorders, representing an important health concern due to its increasing prevalence. Among the various types of dementia, Alzheimer's disease (AD) is the most common in the elderly, characterized by episodic memory impairment and also a decline in executive functions. Mild cognitive
Luis Heredia, María Marco, Nerea Carrión, Margarita Torrente   +3 more
wiley   +1 more source