Results 31 to 40 of about 23,323 (265)

Testing the Marketing Performance of German Wheat Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper analyses the marketing performance of wheat farmers in Germany. Wheat sales data from 465 individual farms over a 12‐year period are used to test against different market benchmarks. Market benchmarks are constructed by simulating passive trading agents using regional wheat prices.
Franziska Potts, Jens‐Peter Loy
wiley   +1 more source

Planos ultrassonográficos para sexar fetos ovinos e caprinos

open access: yesMedicina Veterinária, 2011
O presente estudo surgiu das dificuldades diagnósticas encontradas durante os exames ultra-sonográficos para a sexagem fetal, sobre as imagens obtidas em diferentes visualizações das estruturas fetais. Este trabalho teve como objetivo descrever os planos
EMP Azevedo
doaj  

Elektromagnetna propulzija brodova - drugi deo

open access: yesVojnotehnički Glasnik, 1993
U prvom delu članka (VTG 3/93) prikazan je osnovni princip elektromagnetne propulzije (EMP), dat je izraz za veličinu Lorencove sile, izvršeno je upoređenje EMP sa klasičnom vijačnom propulzijom, razmotren hidrodinamički aspekt EMP i ukratko su ...
Novica Đorđević
doaj   +1 more source

Neuroprotective effects of sevoflurane against electromagnetic pulse-induced brain injury through inhibition of neuronal oxidative stress and apoptosis. [PDF]

open access: yesPLoS ONE, 2014
Electromagnetic pulse (EMP) causes central nervous system damage and neurobehavioral disorders, and sevoflurane protects the brain from ischemic injury. We investigated the effects of sevoflurane on EMP-induced brain injury.
Bin Deng   +11 more
doaj   +1 more source

The role of venture‐financed startups in innovation for US agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff   +2 more
wiley   +1 more source

Local Construction Employment and Binge Drinking Among US Adults in Their Early 30s: Insights From a Path Analysis

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Objective Construction workers face elevated risks of alcohol misuse—especially binge drinking—due to physically demanding labor, long hours, and limited paid vacation. At the same time, emerging evidence suggests that a larger local construction sector may have protective community‐level effects on alcohol and other drug outcomes.
Sehun Oh   +2 more
wiley   +1 more source

When Do Robots Go Green? Unveiling Mechanisms, Thresholds, and Spillovers of Industrial Robotics on Global Ecological Capacity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This paper examines the relationship between industrial robotics adoption and ecological capacity, measured by biocapacity, using panel data from 50 countries over the period 2000–2024. We investigate the transmission mechanisms, non‐linearities, spatial spillovers, and heterogeneity characterizing this relationship.
Brahim Bergougui   +1 more
wiley   +1 more source

Simultaneous localization, mapping, and path planning for unmanned vehicle using optimal control

open access: yesAdvances in Mechanical Engineering, 2018
Among the huge number of functionalities that are required for autonomous navigation, the most important are localization, mapping, and path planning.
Demim Fethi   +3 more
doaj   +1 more source

From Stakeholder Pressure to Strategic Advantage: A Framework of Achieving Environment Sustainability Through Pathway of Carbon Neutrality

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Businesses are increasingly striving to reduce their carbon footprint, with carbon offsetting emerging as a viable pathway towards achieving carbon neutrality. Such efforts signify a demonstrated commitment to fostering environmental sustainability and contributing to a more sustainable future.
Sanjeev Yadav   +4 more
wiley   +1 more source

Utilização da ultra-sonografia em ovinos e caprinos para diagnosticar a gestação, sexar fetos e predizer a idade da gestação e o peso fetal ao nascimento

open access: yesMedicina Veterinária, 2011
Este trabalho, dividido em três capitulos, teve por objetivo estabelecer parâmetros fetométricos que permitam estimar a idade de gestação (IG) e o peso fetal ao nascimento por meio de um ou dois exames ultra-sonográficos; determinar o momento ideal para ...
EMP Azevedo
doaj  

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