Results 41 to 50 of about 2,533 (223)

Who Moves and Where Do They Go? Generational Differences in Urban‐to‐Rural Migration in South Korea

open access: yesPopulation, Space and Place, Volume 32, Issue 4, May 2026.
ABSTRACT Research on counterurbanization has often emphasized macrolevel structural changes, such as urban expansion and population redistribution, while overlooking the selective nature of migration in relation to individuals' life‐course transitions.
Hyeongju Seo, In Kwon Park
wiley   +1 more source

O POTENCIAL DE EROSÃO DE UMA BACIA HIDROGRÁFICA: UTILIZAÇÃO DA EQUAÇÃO UNIVERSAL DE PERDA DE SOLOS (EUPS) COMO FERRAMENTA DE GESTÃO AMBIENTAL

open access: yesGeografia (Londrina), 2012
Em face da degradação ambiental de algumas áreas no norte do Paraná, ocorre a perda da produtividade agrícola. O planejamento do uso do solo, em uma bacia hidrográfica, deve servir como um preventivo instrumento à perda de solos.
Nilza Aparecida Freres Stipp   +2 more
doaj   +1 more source

Comparação da perda de solo atual em relação ao ambiente natural na Bacia do Rio Jardim - DF [PDF]

open access: yes, 2011
A intensificação do uso do solo provoca um aumento nas taxas de erosão, causando diferentes impactos, tanto no ambiente quanto nos agroecossistemas.
Carvalho Júnior, Osmar Abílio de   +5 more
core  

Respiratory‐Limbic Coupling via a Thalamic Circuit Alleviates Anxiety

open access: yesAdvanced Science, Volume 13, Issue 24, 27 April 2026.
This study delineates a conserved preBötCGlu→PVT→CeA circuit that gates anxiety and respiration. Activation of this circuit is anxiolytic and respiratory‐stabilizing, while its inhibition has the opposite effect. Mechanistically, PVT exerts its anxiolytic action via a disinhibitory microcircuit: its inputs preferentially target CeL GABAergic neurons ...
Shangyu Bi   +15 more
wiley   +1 more source

Erodabilidad y riesgo de erosión de suelos negros del centro de México: estudio de un Phaozem

open access: yesTerra Latinoamericana, 2019
Estimaciones de erosión para los suelos negros de México basados en la Ecuación Universal de Pérdida de Suelo (EUPS), presentan discrepancias debido a generalizaciones que conducen a errores en los límites permisibles, siendo el factor erodabilidad o K ...
Jesús Emmanuel Pérez-Salinas   +6 more
doaj   +1 more source

Three Synchronized, Miniaturized, Wireless Inertial Measurement Unit Sensors for Automated Gait and Balance Analysis System

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 4, April 2026.
This study presents a compact, three IMU wearable system that enables accurate motion capture and robust gait‐feature extraction, thereby supporting reliable machine learning‐based balance evaluation. Accurate assessment of balance is critical for fall prevention and targeted rehabilitation, particularly in older adults and individuals with ...
Seok‐Hoon Choi   +8 more
wiley   +1 more source

The role of agriculture and farm household diversification in the rural economy of Korea [PDF]

open access: yes, 2009
노트 : This report reviews information on the role of agriculture and farm household diversification in the rural economy of Korea. It was prepared by consultants, Dr. Jang Heo and Dr.
Heo, Jang, Kim, Yong-Lyoul
core  

Development of Isothermal Amplification Assays for the Identification of Spodoptera eridania and Spodoptera ornithogalli (Lepidoptera: Noctuidae) Using Mitochondrial Gene Sequences

open access: yesEntomological Research, Volume 56, Issue 4, April 2026.
ABSTRACT Although the southern armyworm (SAW), Spodoptera eridania, and the yellow‐striped armyworm (YSAW), Spodoptera ornithogalli, have not yet been introduced to Korea, they are listed as regulated quarantine pests in Korea because of their potential to cause serious economic losses in diverse agricultural crops upon introduction.
Seung Hyun Lee   +4 more
wiley   +1 more source

Estimativas de perdas de solo para sub-bacias hidrográficas do Estado do Rio de Janeiro. [PDF]

open access: yes, 2018
O Estado do Rio de Janeiro apresenta uma diversidade de ambientes, baixadas litorâneas, Serras, Mar de Morros, e grandes vales, onde é possível encontrar usos da terra que variam da agricultura em larga escala (cana de açúcar), pecuária extensiva ...
COSTA, T. C. e C. da   +3 more
core  

Unveiling the Microstructural and Electrochemical Properties of Polymeric Separators for Batteries Through Generating Stochastic 3D Microstructures From 2D Images

open access: yesAdvanced Energy Materials, Volume 16, Issue 10, 11 March 2026.
This study presents a digital twin framework for polyolefin separator by extracting structural parameters from 2D images, stochastically generating 3D digital‐twinned microstructures, and estimating their electrochemical performance. By independently varying key structural parameters, the model quantitatively reveals how microstructural variations ...
Youyeong Shin   +8 more
wiley   +1 more source

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