Results 111 to 120 of about 841,734 (312)

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

Assessment of the Effect of the Main Grain-Producing Areas Policy on China’s Food Security

open access: yesFoods
Food provided a material foundation for the development of human society and was an important cornerstone for ensuring national security. The Chinese government has always attached great importance to food security, which is not only related to economic ...
Shaohua Wang   +4 more
doaj   +1 more source

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

Foreign Investment in Agricultural Production : Opportunities and Challenges

open access: yes, 2009
The recent surge in food and fuel prices has prompted countries with high dependence on food imports to try and lock in future food supplies through direct investment in agricultural production in other countries.
Deininger, Klaus, Songwe, Vera
core   +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

Water Management and Agricultural Trade

open access: yes, 2006
Improved water management practices and trade in "virtual water" can help alleviate water scarcity, release water for more efficient uses, increase productivity, and ultimately reduce food prices for ...
Dinar, Ariel   +2 more
core   +1 more source

The power of the visible hand's micro-intervention in agricultural credit: a policy analysis based on Sichuan Province's risk compensation fund system

open access: yesFrontiers in Sustainable Food Systems
This study investigates the effects of the Risk Compensation Fund System (RCFS), a government micro-intervention in agricultural credit, in Sichuan Province, China.
Xiaosong Su, Ji Luo, Feifei Wang, Lan Li
doaj   +1 more source

Bidirectional Process Prediction in the Laser‐Induced‐Graphene Production Using Blackbox Deep Learning

open access: yesAdvanced Materials Technologies, EarlyView.
This study shows that a lightweight blackbox neural network provides a practical, cost‐effective solution for bidirectional process prediction in laser‐induced graphene (LIG) fabrication. Achieving high predictive performance with minimal overhead, the approach democratizes machine learning (ML) for resource‐limited environments.
Maxim Polomoshnov   +3 more
wiley   +1 more source

Public Administration in Agricultural Development [PDF]

open access: yes
Excerpts: This special short course, Public Administration in Agricultural Development, was developed to help agricultural administrators of foreign governments increase their capacities for efficient administration.
Foreign Agricultural Service
core   +1 more source

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