Results 101 to 110 of about 55,105 (243)

THEME OVERVIEW: FARMLAND VALUES [PDF]

open access: yes
Farmland, Land Values, Farm Real Estate, Land Economics/Use, Q14, Q15,
Gloy, Brent A., Henderson, Jason R.
core   +1 more source

MQCD, ('Barely') G_2 Manifolds and (Orientifold of) a Compact Calabi-Yau

open access: yes, 2004
We begin with a discussion on two apparently disconnected topics - one related to nonperturbative superpotential generated from wrapping an M2-brane around a supersymmetric three cycle embedded in a G_2-manifold evaluated by the path-integral inside a ...
AALOK MISRA   +23 more
core   +2 more sources

Fluoride Varnish for Caries Prevention in Preschoolers: An Overview of Reviews

open access: yesCommunity Dentistry and Oral Epidemiology, Volume 54, Issue 2, Page 203-219, April 2026.
ABSTRACT Objectives This study aimed to overview the available evidence from systematic reviews (SRs) on the effects of fluoride varnish (FV) for caries prevention in preschoolers. Methods Systematic reviews, with or without meta‐analyses, of randomised controlled trials (RCTs) and quasi‐randomised trials evaluating the use of FV in preschoolers to ...
Flávia Macedo Couto   +5 more
wiley   +1 more source

The effects of climate extreme events on selected food crop yields in Sub-Saharan Africa

open access: yesHeliyon
The agricultural sector is essential for economic growth. However, agricultural performance can be limited by factors such as climatic risks. This paper aims to analyse the effect of climate extreme events on selected food crop yield in sub-Saharan ...
Armand Fréjuis Akpa
doaj   +1 more source

The Post-war International Food Order: The Case of Agriculture in Colombia

open access: yesLecturas de Economía, 2011
The Post-war International Food Order: The Case of Agriculture in Colombia   Abstract: Since the post-war period, Colombian agriculture has been reshaped mainly by international measures.
Carlos Felipe Gaviria
doaj   +1 more source

Production Effects of Decoupled Commodity Program Payments: An Instrumental Variables Approach [PDF]

open access: yes
Instrumental Variables, IV, Policy, Agriculture, Subsidies, Production, Agribusiness, Agricultural and Food Policy, Farm Management, Land Economics/Use, Production Economics, Q1, Q12, Q15, Q18,
Key, Nigel D.   +2 more
core   +1 more source

Evaluation of Work‐Related Stress, Moral Reward and Job Satisfaction Among Healthcare Professionals in the Postpandemic Era

open access: yesJournal of Advanced Nursing, Volume 82, Issue 4, Page 3054-3064, April 2026.
ABSTRACT Aim This study investigates work‐related stress, moral reward and job satisfaction among healthcare professionals in the postpandemic era, focusing on the psychological and professional challenges they face. The study examines the role of excessive demands, inadequate support and reward imbalances, and explores the impact on healthcare workers'
Αngeliki Fydanidou, Ourania S. Kotsiou
wiley   +1 more source

What Can We Learn From Nurses' Experiences of Digital Technology Implementation During the COVID‐19 Pandemic? A Qualitative Study

open access: yesJournal of Clinical Nursing, Volume 35, Issue 4, Page 1797-1806, April 2026.
ABSTRACT Aim To explore nurses' experiences of the adoption, implementation, and use of digital technologies during the Covid‐19 pandemic in the UK. Design A qualitative descriptive study. Methods A qualitative study using two data sources: qualitative responses from 55 respondents to an online survey, and data from in‐depth interviews with 21 ...
Dawn Dowding   +6 more
wiley   +1 more source

Counting reducible, powerful, and relatively irreducible multivariate polynomials over finite fields

open access: yes, 2013
We present counting methods for some special classes of multivariate polynomials over a finite field, namely the reducible ones, the s-powerful ones (divisible by the s-th power of a nonconstant polynomial), and the relatively irreducible ones ...
Alfredo Viola   +8 more
core   +1 more source

Phase Retrieval of One-Dimensional Objects by the Multiple-Plane Gerchberg–Saxton Algorithm Implemented into a Digital Signal Processor

open access: yesOptics
In the current study, we address the phase retrieval of one-dimensional phase objects from near-field diffraction patterns using the multiple-plane Gerchberg–Saxton algorithm, which is still widely used for phase retrieval.
Varis Karitans   +2 more
doaj   +1 more source

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