Results 71 to 80 of about 13,224,286 (253)

Inline Oxygenation in Drip‐Irrigated Citrus: How Much Agrochemical Reduction Is Needed to Achieve Net Environmental Benefits?

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT The agronomic benefits of oxygen‐enriched irrigation, such as improved root development, enhanced nutrient uptake, and reduced fertiliser and pesticide requirements, are well documented. However, incorporating oxygenation devices into fertigation systems increases energy demand and material use, thereby incurring additional environmental ...
Alberto Imbernón‐Mulero   +4 more
wiley   +1 more source

URBANISATION, PRIMATIE ET ÉTAPES DE DÉVELOPPEMENT : EXISTE-T-IL UNE COURBE EN CLOCHE ? [PDF]

open access: yes
Un modèle empirique est proposé pour analyser les principaux déterminants de l’évolution du taux d’urbanisation et du degré de primatie urbaine dans les pays en développement, distingués en trois groupes de niveau de revenu par tête, et vérifier de là l ...
Maurice CATIN   +2 more
core  

A Coupled AquaCrop–Richards Model for Improved Crop Yield Prediction Through Physically Based Soil Water Dynamics

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Crop modelling is essential for agricultural water management but often relies on simplified water balance routines that limit representation of soil moisture dynamics. To address this limitation, we developed a coupled model that integrates the 1‐D Richards equation, solved using a finite difference method into the FAO AquaCrop.
Krishna Panthi   +2 more
wiley   +1 more source

Remote Sensing for Irrigation Water Management—The State of the Art and Prospects for Near‐Future Operations

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT A recent UN report describes many regions as facing ‘water bankruptcy,’ a condition in which available water resources can no longer meet existing demands. In practice, this means irrigation will likely bear the greatest burden of future water‐use reductions, a complicated and fraught decision to make given its critical role in food security ...
Wim G. M. Bastiaanssen   +30 more
wiley   +1 more source

De l'État-providence à l'État accompagnateur dans la gestion du social: le cas du développement régional au Québec

open access: yesLien Social et Politiques, 1995
Voulant signifier le passage de l'État-providence à l'«État accompagnateur», le gouvernement du Québec a enclenché en 1992 l'application d'une importante réforme de ses politiques et programmes en matière de développement régional.
Juan-Luis Klein
doaj   +1 more source

Defining the Clinical Phenotypic Ground Truth: Expert Interrater Agreement in Hyperkinetic Movement Disorders

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Reliable clinical phenotyping is crucial for diagnosis, treatment, and research in hyperkinetic movement disorders, yet its interrater reliability remains uncertain. Objectives To quantify interrater agreement in clinical phenotyping of hyperkinetic movement disorders among experts in a large, phenotypically diverse cohort.
Madelein van der Stouwe   +43 more
wiley   +1 more source

Local Small Business Development in two Swedish Northern Rural Areas – A Matter of Synergy, Social Capital and Trust?

open access: yesJournal of Rural and Community Development, 2018
This exploratory paper examines the synergy between small businesses and the municipality in rural areas in northern Sweden, by exploring whether the degree of social capital and trust influences local small business development.
Anne Teresa Pierre
doaj  

Conditions pour le développement numérique des territoires [PDF]

open access: yes
Avis du Conseil économique, social et environnemental sur le développement numérique des territoires, présenté par M. André Marcon, rapporteur au nom de la section des économies régionales et de l\u27aménagement du territoire (Question dont le CESE a été
Conseil économique, social et environnemental (France)   +1 more
core  

An Adaptive Multiple Shooting Strategy for Optimal Control

open access: yesOptimal Control Applications and Methods, EarlyView.
We study how multiple shooting affects the convergence of Newton‐type methods for optimal control, comparing several shooting strategies across 40 benchmark problems. The study covers interior‐point and sequential quadratic programming methods with both Quasi‐Newton approximations and exact Hessians.
Robert Lampel, Sebastian Sager
wiley   +1 more source

Looking back, looking ahead: Local perspectives on landscape changes and native‐tree restoration in Madagascar

open access: yesPeople and Nature, EarlyView.
Abstract Across sub‐Saharan Africa, tree‐based restoration efforts are dominated by exotic tree species due to their rapid biomass accumulation and short‐term economic returns. However, their limited contribution to biodiversity and ecosystem functioning has renewed interest in native‐tree restoration as a more sustainable strategy.
Herimino Manoa Rajaonarivelo   +8 more
wiley   +1 more source

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