Results 31 to 40 of about 31,719 (145)

Variable Rate Irrigation: A Long‐Term Simulated and Field Data Analyses of Irrigation Practices, Field Variability, Economic Feasibility and Profitability

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Long‐term economic analyses of variable rate irrigation (VRI) strategies were performed compared with uniform irrigation management (UIM) in a reference production field using the AquaCrop model. Five strategies to trigger irrigation were as follows: (Field Capacity‐VRI, Driest Soil Trigger‐VRI, Water Mining‐VRI, Conventional Uniform ...
Sahil Sharma, Suat Irmak, William Kranz
wiley   +1 more source

A Holistic Assessment of Water Footprint and Irrigation Performance Indicators With Respect to Agricultural Water Productivity

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Global warming has intensified prolonged droughts in many regions, including Türkiye, resulting in growing pressure on already limited water resources. Agriculture, as the largest water‐consuming sector, faces critical challenges in sustaining productivity under increasing water scarcity. In this context, assessing water use efficiency through
Elifnaz Torun, Belgin Çakmak
wiley   +1 more source

Maize Yield, Water Productivity and Economic Analysis Under Different Irrigation and Nitrogen Management Strategies Using Field Data and CERES‐Maize Model

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT There is limited integrated evaluation of nitrogen (N) and irrigation management strategies for improving maize yield and productivity using crop models. The effects of N and irrigation on maize yield and productivity under centre pivot (CPI) and subsurface drip irrigation (SDI) using the CERES‐Maize model were investigated. N treatments were (
Ebrahim Amiri   +2 more
wiley   +1 more source

Mesurer la productivité

open access: yes, 2003
Cette étude examine les principaux problèmes rencontrés lors du calcul d’indicateurs de productivité. Elle fournit également des pistes aux chercheurs et aux statisticiens pour résoudre ces problèmes.
Paul Schreyer, Dirk Pilat
core   +1 more source

On‐Farm Demonstration and Economic Evaluation of an IoT Sensing System for Irrigation Management in South Carolina

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Irrigation can strongly influence agricultural productivity and sustainability. While sensor‐based irrigation has the potential to improve yield, reduce input costs and enhance resource‐use efficiency, its adoption in commercial agriculture remains limited.
J. O. Payero   +8 more
wiley   +1 more source

Université, productivité et imputabilité : allocution /

open access: yes, 1987
Allocution prononcée par Claude Ryan, ministre de l'Enseignement supérieur et de la Science, à la séance d'ouverture du colloque international organisé par l'OCDE et l'Université du Québec sous le thème La productivité dans l'enseignement supérieur ...
Colloque international sur la productivité dans l'enseignement supérieur (1987 : Québec, Québec)   +1 more
core   +1 more source

Evaluating Water–Energy–Food Nexus Strategies to Address Resource Scarcity in the Crocodile River Catchment, South Africa

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT The water–energy–food (WEF) nexus approach highlights the interdependence of water, energy and food resources, all of which play central roles in agriculture, especially irrigation. A WEF nexus lens was applied to Mpumalanga's Crocodile River catchment, a vital irrigation area that significantly contributes to South Africa's staple food ...
N. Masekwana   +3 more
wiley   +1 more source

Identification des scenarios à la performance de l’entreprise par la productivité, rentabilité et compétitivité suivant le modèle Morphol : Cas d’un échantillon d’entreprise.

open access: yesدراسات العدد الاقتصادي, 2015
      L’objet de la présente recherche empirique est d’identifier les scénarios clés à la réalisation de la performance au d’une entreprise. L’étude est réalisée sur un échantillon d’entreprises de la région de la Soummam.
Tayeb CHABI
doaj   +1 more source

Plantations d’ Atriplex canescens en vue de la restauration des parcours dégradés en steppe algérienne

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2020
La steppe algérienne est le milieu d’élevage du mouton par l’exploitation de ses parcours. Dans sa partie aride, la vulnérabilité du milieu est aggravée par une exploitation principalement pastorale de plus en plus intense durant ces dernières décennies.
Ouarda Amrani, Abd Elmadjid Chehma
doaj   +1 more source

Transforming Agricultural Water Management for Healthy People and Planet: Thinking Beyond Water

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This paper develops the concept of Thinking Beyond Water, a transdisciplinary paradigm that reframes agricultural water management (AWM) as a systems catalyst for planetary health, equity, justice and resilience. Moving beyond conventional irrigation‐centric models, we reimagine AWM through integrative frameworks such as the planetary ...
Tafadzwanashe Mabhaudhi   +6 more
wiley   +1 more source

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