Results 101 to 110 of about 33,675 (188)

Decadal climate variability and increasing exposure of Chilean agriculture

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Abstract Central Chile has undergone a steady shift from traditional annual crops to fruit orchards and vineyards, and a decline in the area dedicated to annual crops. This transition coincides with a decrease in precipitation and an increase in temperature.
Diego Rivera   +5 more
wiley   +1 more source

Determinants of failure to progress within 2 weeks of delivery: results of a multivariable analysis approach

open access: yesAJOG Global Reports
Objective: The incidence of cesarean section (CS) for failure to progress (FP) has progressively increased; thus, knowing the factors that increase this incidence has become of crucial importance.
José Morales-Roselló   +2 more
doaj   +1 more source

Curricular integration of an online platform for the learning of mathematics in primary education [PDF]

open access: yes, 2015
Presentamos el método Smartick para el aprendizaje de las matemáticas online, explicando cómo se ha integrado en el entorno escolar, en 11 colegios de educación primaria, dentro y fuera del horario de la clase de matemáticas.
Castro Hernández, Carlos de   +1 more
core   +3 more sources

Assessing forest fragmentation and biodiversity impacts in sub‐Saharan Africa: Methodological challenges and conservation strategies for small‐scale agricultural landscapes

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract Tropical forests in sub‐Saharan Africa (SSA) harbor around one‐third of the world's species but are becoming more fragmented due to the expansion of human settlements and small‐scale agricultural (SCA) areas. This study systematically reviewed the approaches and methods used to analyze forest fragmentation and its impact on biodiversity in SSA,
Gillie Cheelo   +4 more
wiley   +1 more source

Short‐Term Response of Soil Health Indicators to Cover Crop Management in Small‐Scale Vegetable Cropping Systems

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT A 2‐year field experiment (2022–2023) was conducted on a clay loam soil in Quebec, Canada, to evaluate the short‐term effect of spring‐seeded cover crop termination methods on soil health indicators. A mixture of field peas (Pisum sativum L.) with oats (Avena sativa L.) in 2022 and with faba beans (Vicia faba L.) in 2023 was seeded in early ...
Michaël Brière   +5 more
wiley   +1 more source

Knowledge Graphs and Critical Infrastructures: Friends or Foes?

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 2, June 2026.
Conceptual overview of Knowledge Graph integration in Critical Infrastructures, illustrating interconnected systems, data flows, and their role in enhancing resilience and operational intelligence. ABSTRACT Knowledge Graphs (KGs) are a natural evolution of data models representing and connecting data in a network of nodes and relations.
José Miguel Blanco   +3 more
wiley   +1 more source

Propiedades mecánicas de la madera de álamos de cortinas forestales de Río Negro, Patagonia, Argentina

open access: yesRIA: Revista Investigaciones Agropecuarias, 2020
En la provincia de Río Negro, Argentina, existen en la actualidad 6000 km de longitud lineal de cortinas cortavientos de álamo. Su función principal es la protección de cultivos frutihortícolas, pero son además un recurso forestal real y potencial.
A.A. Medina   +5 more
doaj  

Clonagem de fragmentos de DNA de um baculovirus patogênico à lagarta-do-álamo. [PDF]

open access: yes, 2016
bitstream/CENARGEN/29529/1/bp205 ...
ALMEIDA, L. M.   +2 more
core   +1 more source

Constitutive and inducible oleoresin defenses share genetic architectures and mechanisms in Pinus taeda

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2966-2987, June 2026.
Summary The oleoresin defense system of loblolly pine (Pinus taeda) protects trees from insects and pathogens and is an important source of renewable biofuels and chemicals, but the genetic basis of oleoresin production is poorly understood. We characterized the genetic architecture of oleoresin flow, resin canal number, stem wood terpene content, and ...
Mallory M. Morgan   +13 more
wiley   +1 more source

Culture in Cadiz during the Transition, 1976-1979 [PDF]

open access: yes, 2014
El estudio tiene como objetivo el análisis sobre el papel que la cultura desempeñó en la ciudad de Cádiz durante la primera transición (1976-1979); centrándose fundamentalmente en dos focos del ámbito de la sociedad civil: el Centro de Cultura Popular ...
Álamo Núñez, Enrique del
core   +1 more source

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