Results 111 to 120 of about 23,390 (196)

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

Espacios públicos, sociabilidad y nuevos vecinos inmigrantes [PDF]

open access: yes, 2009
El creciente multiculturalismo de nuestros pueblos y ciudades, en proceso de génesis y asentamiento, nos muestra dos tipos de espacios: los espacios públicos comunes y los espacios etnificados.
Torres Pérez, Francisco
core  

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

Efectos de la inclusión de trigo y suplementación con xilanasas del pienso sobre la actividad enzimática intestinal, la retención de los nutrientes y la productividad en gallinas de 25 a 33 semanas de edad [PDF]

open access: yes, 2011
El trigo es un cereal rico en xilanos lo que reduce su potencial en piensos para aves de puesta por su efecto perjudicial sobre la digestibilidad y el porcentaje de huevos sucios (Lázaro et al., 2003).
Aminzadeh, S.   +5 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

Contributos para a dicussão da construção da paisagem nas bacias das Ribeiras do Álamo e do Pisão (Beringel e Trigaches, Beja) entre IVo e Io Milénios a.C. [PDF]

open access: yes, 2013
Neste trabalho irá privilegiar-se a análise de um conjunto de sítios que foram objeto de intervenções arqueológicas preventivas e/ou de emergência durante os anos de 2007 e 2008, no âmbito do Bloco de Rega do Pisão (EDIA, S.A.), nas freguesias ...
Baptista, Lídia   +3 more
core  

Terahertz Chiral Metamaterials Enabling Broadband Polarization Conversion Using Polarization Guiding Effect

open access: yesAdvanced Materials Technologies, Volume 11, Issue 9, 6 May 2026.
A broadband terahertz polarization rotator consisting of twistingly stacked silicon–air metagratings is designed based on the polarization guiding effect and experimentally shown to achieve 90° linear polarization rotation for both TE and TM incidences.
Yun‐Seok Choi   +4 more
wiley   +1 more source

Trust‐region filter algorithms utilizing Hessian information for gray‐box optimization

open access: yesAIChE Journal, Volume 72, Issue 5, May 2026.
Abstract Optimizing industrial processes often involves gray‐box models that couple algebraic glass‐box equations with black‐box components lacking analytic derivatives. Such systems challenge derivative‐based solvers. The classical trust‐region filter (TRF) algorithm provides a robust framework but requires extensive parameter tuning and numerous ...
Gul Hameed   +4 more
wiley   +1 more source

From transporter to motor: Evolutionary and structural insights into the emergence of prestin's area‐motor activity in mammals

open access: yesProtein Science, Volume 35, Issue 5, May 2026.
Abstract Prestin, a member of the SLC26A family, is essential for the electromotility of mammalian outer hair cells, converting voltage changes into mechanical work. In contrast, nonmammalian orthologues function as anion transporters. To investigate the molecular and structural basis of this functional divergence, we performed ancestral sequence ...
Nicolás Fuentes‐Ugarte   +6 more
wiley   +1 more source

LA ACTIVIDAD AGRARIA EN EL MUNICIPIO DE FUENTE-ÁLAMO ALBACETE

open access: yesPapeles de Geografí­a, 1998
La economía de ~uente-Álamoe s eminentemente agrícola, por la mano de obra que genera, demandas e ingresos, etc ..., rasgo común de entidades que tradicionalmente han estado distantes de grandes centros urbanos y han tenido poca relación con éstos.
María Palao García
doaj  

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