Results 141 to 150 of about 3,678,454 (342)

COMMERCIAL AGRICULTURE IN METROPOLITAN AREAS: ECONOMICS AND REGULATORY ISSUES [PDF]

open access: yes
Metropolitan agriculture is economically important, especially in the Northeast. While faced with substantial economic and regulatory obstacles, commercial farming in urban areas is surviving and even prospering.
Gardner, Bruce L.
core   +1 more source

Agriculture and urban development in sub-Saharan Africa [PDF]

open access: yes, 2010
This presentation focuses on results obtained from the international workshop "Agricultures et développement urbain en Afrique de l'Ouest et du Centre" [Types of urban agriculture and development in Central and West Africa] hosted in Yaoundé in 2005 in ...
Parrot, Laurent
core  

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

Bioenergy from low-intensity agricultural systems

open access: yes, 2017
In light of possible future restrictions on the use of fossil fuel, due to climate change obligations and continuous depletion of global fossil fuel reserves, the search for alternative renewable energy sources is expected to be an issue of great concern for policy stakeholders.
Arodudu, Oludunsin Tunrayo   +3 more
openaire   +2 more sources

Chemically Doped Conductive Polymers for Wearable Health Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
Among conductive polymers, poly(3,4‐ethylenedioxythiophene):poly(styrenesulfonate) (PEDOT:PSS), polyaniline (PANI), and polypyrrole (PPy) are the most studied and applied. Chemical doping significantly boosts intrinsic conductivity and mechanical robustness.
Mengdi Zuo   +5 more
wiley   +1 more source

Restoration of Soil Health for Achieving Sustainable Growth in Agriculture [PDF]

open access: yes
Total geographical area of Pakistan is 79.61 million hectares (m.ha.). Area under cultivation is 21.59 m.ha.; of which, only 5.34 m.ha. (i.e., 25 percent) is free from soil limitations and is fit for intensive agriculture [Mian and Mirza (1993)].
Bashir Ahmad   +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

Obstacles to a Doubly Green Revolution [PDF]

open access: yes
Increasingly, conventional wisdom dictates that agrarian policy in developing countries should foster a "doubly green revolution" that both protects the environment and boosts output.
Blackman, Allen
core  

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

Approaches to strategic management in agriculture

open access: yesПутеводитель предпринимателя, 2020
The article presents the main approaches applicable to strategic management in agriculture. SWOT-analysis ofagriculture ofthe Republic Mary El is carried out. Extensive and intensive factors of production growth in agriculture are considered.

doaj  

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