Results 81 to 90 of about 622,398 (306)

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

Evaluation of the sustainability of contrasted pig farming systems: breeding programmes

open access: yesAnimal, 2014
The sustainability of breeding activities in 15 pig farming systems in five European countries was evaluated. One conventional and two differentiated systems per country were studied. The Conventional systems were the standard systems in their countries.
L. Rydhmer   +3 more
doaj   +1 more source

Returns from Income Strategies in Rural Poland [PDF]

open access: yes
In order to stabilize and improve their income situation, rural households are strongly encouraged to diversify their activities both in and outside the agricultural sector. Most often, however, this phenomenon takes on only moderate proportions.
Falkowski, Jan   +2 more
core   +1 more source

Record Energy Storage Performance Metrics in Ferroelectric Hafnia‐Based Films through Heterostructure Design

open access: yesAdvanced Functional Materials, EarlyView.
Dielectric capacitors typically struggle to achieve both high energy storage density and high efficiency at applied voltages below 10 V. Here, we address this challenge by introducing a novel hybrid fluorite/perovskite heterostructure design that combines ultra‐high recoverable energy storage density with efficient energy release (Uf ≈ 1016 J/cm3), at ...
Ampattu R. Jayakrishnan   +10 more
wiley   +1 more source

Upper and Lower Limb Muscle Activation during Green Care: An Electromyographic Analysis

open access: yesHortScience
Green care activities are associated with lower intensity and a lower risk of injury than agricultural activities aimed at producing agricultural and livestock products; however, the risk of health problems cannot be completely ruled out.
Seon-Ok Kim   +3 more
doaj   +1 more source

EVALUASI KEGIATAN AKUAKULTUR DI KOLONG PASCA TAMBANG : ANALISIS PENCEMARAN AIR KOLONG

open access: yesOmni-Akuatika, 2015
Ex-tin mining lakes are commonly used by many people in Bangka Island for fish farming activities. The water logs of post mining lakes have been used for fish farming activities.
Eva Prasetiyono
doaj   +1 more source

Coating Artificial Spider Silk Fiber with Magnetic FeCo: An Effective Strategy for Creating a Flexible Magneto‐Responsive Material

open access: yesAdvanced Functional Materials, EarlyView.
An original method is presented for producing artificial spider silk fibers with magnetic and magnetomechanical responsiveness, which consists in coating them with a nanometer‐thick layer of FeCo alloy by sputtering deposition. The challenge of combining organic materials and inorganic magnetic nanostructures is addressed, thus taking a step forward ...
Filippo Lanaro   +5 more
wiley   +1 more source

Social Farming: An Inclusive Environment Conducive to Participant Personal Growth

open access: yesSocial Sciences, 2019
Social farming can ameliorate the everyday life of people engaged in farming activities, including perceived changes in mood or behavior. It can also be therapeutic, as it can address a range of public health and service provision issues.
Roberta Moruzzo   +5 more
doaj   +1 more source

Demand for agricultural credit by rural households: Findings from a climate-smart agriculture (CSA) survey in the Nyando Basin, Kenya [PDF]

open access: yes, 2020
This Info Note summarizes the findings of the CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) interventions in Nyando Climate-Smart Village (CSV) targeting smallholder farmers with climate-smart agriculture (CSA ...
Musembi, Elly K
core  

PEMBANGUNAN INFRASTUKTUR JALAN USAHA TANI DENGAN MEMANFAATKAN MODAL SOSIAL (STUDI DESKRIPTIF DI DESA BERORA, KECAMATAN LOPOK, KABUPATEN SUMBAWA, NTB) [PDF]

open access: yes, 2023
The village community's efforts to build farming roads by utilizing social capital are felt to be lacking, so this is a problem in this research. This can be seen from the lack of empowerment and social organizations whose existence runs properly by ...
Izaiszati, Rizkha
core  

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