14,467 research outputs found
Synthesis of FMSP Experience and Lessons Learned for Fisheries Co-Management, Final Technical Report
In November 2012, the UK Department for International Development (DFID) set the terms of reference for a commissioned assessment of fisheries and aquaculture science. The task was to complete a "scoping review", consisting of an in-depth assessment of the existing evidence related to fisheries and aquaculture activities in developing countries and their contribution to economic growth, food security and nutrition. For this the assessment was expected to identify the existing evidence and 'evidence in the pipeline' (i.e. to be published imminently) from the existing literature, compile it, and provide an assessment of the strength (in the sense, scientific rigor) of that evidence, and identify knowledge or evidence gaps. In addition the assessment was to be complemented by a mapping of existing relevant interventions in fisheries and aquaculture. In order to conduct this assessment, the team of consultants adopted a six step methodological protocol that allowed them to assess in a consistent manner the scientific quality of the documents included in the assessment, based on quality, size and consistency of the evidence. After scanning, 202 documents were retained. The main evidences from these 202 documents were organised under two main threads: (i) Developmental outcomes, including food security; nutrition; health; economic growth and (ii) Mediating factors focusing on governance; and gender
Rapidly reconfigurable optically induced photonic crystals in hot rubidium vapor
Through periodic index modulation, we create two different types of photonic
structures in a heated rubidium vapor for controlled reflection, transmission
and diffraction of light. The modulation is achieved through the use of the AC
Stark effect resulting from a standing-wave control field. The periodic
intensity structures create translationally invariant index profiles analogous
to photonic crystals in spectral regions of steep dispersion. Experimental
results are consistent with modeling.Comment: 6 pages, 6 figure
Comparing the Profitability of Beef Production Enterprises in North Dakota
Agricultural Finance, Production Economics,
A farmer’s guide to organic fruit and vegetable production
This guide is aimed at farmers who are considering diversification into horticulture. It assumes a sound and system-based understanding of agricultural systems, but limited knowledge of fruit and vegetable production.
It gives a general introduction on organic systems and soil fertility components including factors and examples of successful crop rotation.
For the main pests and diseases simple and system-based measures are highlighted, as e.g. considering the right timing of control measures, crop rotations and tillage. For weed management weeding machinery is briefly explained.
Basic questions on how to choose the right variety and the equipment for weeding, harvest, and storage are discussed.
Additionally, the guide gives a rough overview and understanding of energy and greenhouse gas emissions and possible adaptation measures on farm level.
The economic aspect are separately highlighted with a given example.
Summing up, horticultural farmers, get an overall guideline to establish a system sound production of field and fruit vegetables, including fertility building strategies and protective structures. Useful addresses of advice services, certification bodies and research Centres are listed up for Welsh farmers
Improving automatic robotic welding in shipbuilding through the introduction of a corner-finding algorithm to help recognise shipbuilding parts
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High-Pressure Injection Injury of the Face: A Case Report on Presentation and Management
Introduction: High-pressure injection injuries have been chronicled for decades.1 These injuries often affect distal extremities as they are most commonly involved in workplace accidents.1 However, we discuss a young male with a paint-gun injection injury to his face.Case Report: We discuss the case of a young man presenting to the emergency department after high-pressure injection injury to the face. He eventually underwent extensive debridement of the face. We discuss differences in caring for an injection wound to an extremity versus the face, including time sensitivity of treatment, initial stabilizing measures, and critical steps.Discussion: This case demonstrates a rare presentation of a high-pressure paint injection injury. This injury presented a unique surgical challenge where, despite compartment syndrome being less common, cosmetic outcome and infectious complication prevention remained critical priorities.Conclusion: While similarities exist in management of an injection injury to a limb, due to the rarity and deceptive appearance of this particular injury to the face, high suspicion along with urgent imaging and surgical consultation is warranted
Single-Calf Heifer System Profitability Compared to Other North Dakota Beef Production Systems
Production Economics, Productivity Analysis,
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