Results 101 to 110 of about 359,376 (304)

Demand of Research and Development in Organic Farming in Europe. Paper prepared for the FAO-Workshop "Research Methodologies in Organic Farming" at the Forschungsinstitut für biologischen Landbau (FiBL), October 1998 [PDF]

open access: yes, 1999
This paper gives an overview of the state of research and extension in the countries of the EU and EFTA and a more detailed view of the situation in the German language region, including information on the transfer of research results into agricultural ...
Willer, Helga, Zerger, Uli
core  

Unlocking the Full Potential of Zinc Oxide/Cerium Oxide Composite Nanoparticles for Removal of Mixed Pharmaceutical and Dye Pollutants in Water

open access: yesAdvanced Materials Interfaces, EarlyView.
ZnO/CeO2 composite nanoparticles synthesized via a facile hydrothermal method simultaneously degrade ciprofloxacin, tetracycline, methylene blue, and methyl orange in a four‐component mixture under UV irradiation. The Ce3+/Ce4+ redox cycling and oxygen vacancies at the ZnO/CeO2 interface suppress charge recombination and enhance reactive species ...
Aditya Rianjanu   +11 more
wiley   +1 more source

In Honor of Laudato Si’: Stories of Ecological Conversion in Action

open access: yesJournal of Moral Theology, 2020
This essay was delivered on June 29, 2019 as the closing keynote address at the inaugural gathering of “_Laudato Si_’ in the United States: A Conference Series on Our Common Home” co-sponsored by Creighton University and Catholic Climate Covenant.
Sr. Patricia Siemen, OP, JD
doaj  

Ecological conversations and systems thinking [PDF]

open access: yes, 2010
Ideas like ‘ecosystems approach’ or ‘complex adaptive systems’ are often invoked as a panacea for addressing the complex interrelationships and interdependencies associated with issues of climate change. But thinking about nature through ‘systems’ invokes different perspectives, and therefore limitations on our understanding of nature. Systems are maps
openaire  

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Ecological research in the Large Scale Biosphere Atmosphere Experiment in Amazonia: A discussion of early results [PDF]

open access: yes, 2004
The Large-scale Biosphere–Atmosphere Experiment in Amazonia (LBA) is a multinational, interdisciplinary research program led by Brazil. Ecological studies in LBA focus on how tropical forest conversion, regrowth, and selective logging influence carbon ...
Alencar, Ane   +20 more
core   +1 more source

Vision‐Augmented Wearable Interfaces: Bioinspired Approaches for Realistic AI‐Human‐Machine Interaction

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents recent progress in vision‐augmented wearable interfaces that combine artificial vision, soft wearable sensors, and exoskeletal robots. Inspired by biological visual systems, these technologies enable multimodal perception and intelligent human–machine interaction.
Jihun Lee   +4 more
wiley   +1 more source

PROMOTION OF ECOLOGIC PRODUCT CERTIFICATION AS INSTRUMENT TO SPEED UP THE ECOLOGIC AGRICULTURE [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2014
This paper present a vision about the possibility to speed up the conversion process to an ecological agriculture in Romania. The link from ecological products consumer and ecologic agricultural producer is also explained from point of view of ...
George MOISE
doaj  

Changes in Cultivated Land and Its Effects on Vegetation and Evapotranspiration Characteristics in the Naoli River Basin

open access: yesRenmin Zhujiang, 2023
The Naoli River Basin is located in the hinterland of the Sanjiang Plain and is an important grain production area in China.In recent years,with the guarantee of food security and the adjustment of regional agricultural structure in China,there have been
YIN Jian   +5 more
doaj  

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

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