Results 91 to 100 of about 583,021 (313)

Conservation Agriculture Mother Trials in Chipata, Lundazi, and Sinda, Zambia, 2020

open access: yes, 2020
This study contains data originated from on-farm trials that were conducted to test and demonstrate the crop yield and economic benefits derived from manual and animal traction conservation agriculture (CA) systems on smallholder farms where the ridge ...
Zambian Agriculture Research Institute (ZARI)   +2 more
core   +1 more source

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Agriculture-based development [PDF]

open access: yes
As in most low-income countries, the majority of the poor population in Viet Nam is found in rural areas, where agriculture provides the primary means of livelihood.
Bautista, Romeo M.
core  

Agriculture in countryside development of the European Union and Slovenia [PDF]

open access: yesUrbani Izziv, 2004
The article, structured as a general overview of separate periods, presents the role that agriculture had after World War II in countryside development in the European Union and Slovenia.
Boštjan Kerbler
doaj  

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu   +9 more
wiley   +1 more source

Implications of the Multilateral Trade Agreement for Canadian Agriculture: A Computable General Equilibrium Evaluation

open access: yes
This study evaluates the impacts of the Uruguay Round Agreement (URA) on Canadian agriculture in a single-country general equilibrium framework.
Veeman, Terrence S.   +2 more
core  

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +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

Guidelines for Sustainability Assessment in Food and Agriculture

open access: yes, 2012
The ecological, economic and social principles of sustainable development (WCED, 1987) received nearly universal agreement during and following the 1992 Earth Summit. One of the summit‘s major outcomes, Agenda 21, includes a whole chapter (Chapter 14) on
El Hage, Nadia
core  

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