Results 41 to 50 of about 271,411 (304)

Influence of Carbon Nanoparticles on Electrically Induced Wear of Grease‐Lubricated Steels

open access: yesAdvanced Materials Interfaces, EarlyView.
When an electric current enters a pair of rubbing surfaces, enormous damage takes place. In this research, how such damage occurs in the presence of protective grease and the mitigation with added carbon nanoparticles, were investigated. It was discovered that those particles regulate transport and interfacial electrical stability of the grease ...
Mohammad Humaun Kabir   +6 more
wiley   +1 more source

How Farm Machinery Rental Services and Off-Farm Work Affect Household Income in China

open access: yesAgriculture
(1) Background: Most nations struggle to close significant income gaps between high and low earners. While the adoption of farm machinery rental services and off-farm employment may be beneficial, it is unclear whether jointly applying both approaches ...
Weiwei Wang   +4 more
doaj   +1 more source

Les déterminants de la pluriactivité des ménages agricoles en Algérie

open access: yesNew Medit, 2018
Pluriactivity is a widespread phenomenon that has been credited for helping the survival as well as the demise of the rural farm. Given the prevalence of poverty in rural areas, farmers have always relied on non-farm income to survive.
Omar Bouazouni   +2 more
doaj   +1 more source

Liquid Metal‐Based Stretchable Strain Sensor for Fruit Growth Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Schematic overview of the fruit growth sensor development workflow, including sensor fabrication by injection molding, electromechanical and environmental characterization, mechanical stability testing, electronic readout integration, and outdoor field validation for monitoring of fruit growth under practical orchard conditions.
Asad Ullah   +7 more
wiley   +1 more source

Off-Farm Work and Gender Dynamics in Rural Brazil: Implications for Time Use and Household Labor Division

open access: yesSociedad y Economía
This paper examines the effects of off-farm work on time allocation between spouses in rural Brazilian households, with a focus on gender dynamics. Using household survey data from 2002 to 2015, we explore how off-farm employment influences the division
Cicero Augusto Silveira Braga   +1 more
doaj   +1 more source

Biodegradable Wireless Soil Urea Sensor Using Metamaterial Perfect Absorber for Distributed Deployment in Precision Agriculture

open access: yesAdvanced Materials Technologies, EarlyView.
In this study, we propose a biodegradable wireless soil urea sensor for precision agriculture. The sensor's electromagnetic response varies depending on the urea concentration, allowing the measurement of relative soil urea concentrations by analyzing the time‐transient electromagnetic response.
Yu Tanaami   +5 more
wiley   +1 more source

Assessing technical and scale efficiency of groundnut production in Tolon district of northern Ghana: A nonparametric approach

open access: yesJournal of Agriculture and Food Research, 2021
The study examined technical and scale efficiency of groundnut farmers in the Guinea Savanna of Ghana using survey data collected in 2018. The study relied on DEA modelling to evaluate the efficiency scores of groundnut farmers under constant and ...
Benjamin Tetteh Anang
doaj   +1 more source

ERK‐Mediated Phosphorylation of YAP Defines a Noncanonical FGF Signaling Mechanism in Stem Cells

open access: yesAdvanced Science, EarlyView.
With a powerful combination of in vivo, ex vivo, and in vitro models, the authors highlight a novel FGF‐ERK signaling regulation of YAP at the S128 site in neural crest‐derived stem cells. This study opens exciting new directions in stem cell biology and craniofacial biology, paving the way for potential innovations in the treatment of craniofacial ...
Xiaolei Zhao   +16 more
wiley   +1 more source

Using internet technology for business entrepreneurial choice: Evidence from Chinese farming households

open access: yesSmart Agricultural Technology
Entrepreneurship has the potential to stimulate employment, diversify and increase income, and foster shared prosperity. Rural farm families have harnessed the advantages of digital technologies like the internet by using them for input acquisition, new ...
Baoling Zou   +2 more
doaj   +1 more source

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

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