Results 51 to 60 of about 1,551,019 (290)

An Examination of Georgia Young Farmer Program Participants’ Learning Style Preferences

open access: yesJournal of Human Sciences and Extension, 2017
This study was designed to describe Georgia Young Farmer Program participants’ learning style preferences. Using survey research methods, a questionnaire was designed to collect data related to the purpose of the study.
Barry S. Bailey   +2 more
doaj   +1 more source

Small-scale farmers' assessment of constraints and benefits from getting involved in various organic certification schemes for the domestic market in Thailand [PDF]

open access: yes, 2019
The organic certification schemes, which propose links between small-scale farmers and domestic markets in developing and emerging countries, are increasingly diverse.
Faysse, Nicolas, Phiboon, Kassirin
core  

Real‐Time 3D Ultrasound Imaging with an Ultra‐Sparse, Low Power Architecture

open access: yesAdvanced Healthcare Materials, EarlyView.
This article presents a novel, ultra‐sparse ultrasound architecture that paves the way for wearable real‐time 3D imaging. By integrating a unique convolutional array with chirped data acquisition, the system achieves high‐resolution volumetric scans at a fraction of the power and hardware complexity.
Colin Marcus   +9 more
wiley   +1 more source

Research Priorities for Advancing Adoption of Cover Crops in Agriculture-intensive Regions

open access: yesJournal of Agriculture, Food Systems, and Community Development, 2016
Given certain ecologic and agronomic characteristics of conventional corn and soybean mono-cultures, cropping systems reliant solely on these two commodities inevitably lose soil and nutrients. Leaky cropping systems not only hamper society with negative
Sarah Carlson, Ryan Stockwell
doaj   +1 more source

Climate smart strategies to strengthened coffee farmers adaptive capacity to climate change. [P74] [PDF]

open access: yes, 2015
In the last 30 years Kenya's national coffee production decreased by about 70%. In some areas like Muranga County, the decline was up to fivefold and coffee is now replaced by food crops in lower altitudes due to erratic rainfall and increased ...
Asayehegn, Kinfe   +4 more
core  

Liquid Metal Microrobots for Magnetically Guided Transvascular Navigation

open access: yesAdvanced Materials, EarlyView.
Liquid metal‐based microrobots combine magnetic steering, intrinsic X‐ray visibility and softness, to navigate blood vessels even against flow. Under clinically relevant magnetic fields, liquid metal microrobots roll along vessel walls, cross endothelial barriers, and accumulate in target tissues.
Xiaohui Ju   +7 more
wiley   +1 more source

Agricultural entrepreneurship and sustainability - is it a good or bad fit? [PDF]

open access: yes, 2009
In today’s Dutch agriculture emphasis is put on entrepreneurship, social responsibility and sustainability. But do these fit together? In economic theories entrepreneurs are seen as movers of the markets, seekers of profit opportunities and innovators ...
Lauwere, C.C., de
core  

Nonmulberry Silk Fibroin Doping Boosts Charge Transfer and Charge Injection in Aligned Polypyrrole‐Silk Scaffolds for Low‐Voltage Neurostimulation

open access: yesAdvanced Materials Interfaces, EarlyView.
Conductive silk‐polypyrrole scaffolds couple redox stability with cell‐affinitive peptides present innately in an endogenous silk fibroin, enabling optimized electrical stimulation to drive neurite outgrowth. Findings establish electrochemical‐biological link for biomaterial design rules for smart nerve guidance conduits that can provide low voltage ...
Rajiv Borah   +5 more
wiley   +1 more source

Effects of Long-Term Cover Cropping on Weed Seedbanks

open access: yesFrontiers in Agronomy, 2020
Cool-season cover crops have been shown to reduce soil erosion and nutrient discharge from maize (Zea mays L.) and soybean [Glycine max (L.) Merr.] production systems. However, their effects on long-term weed dynamics are not well-understood. We utilized
Virginia Nichols   +4 more
doaj   +1 more source

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