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Registros recuperados: 69 | |
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Oksanen, Timo; Hakojärvi, M.; Maksimow, T.; Aspiala, A.; Hautala, M.; Visala, A.; Ahokas, J.. |
Agricultural machines capable of utilizing variable rate application technology are tackling spatial variability in agricultural fields. Agricultural field robots are the next step in technology, robots which are capable of utilizing sensor and actuating technologies without human contact and operate only areas of interest. However, agricultural field robots are still under research. Robots are just one part of the next generation of crop farming having more advanced tools to do the work which currently requires humans. The next generation of crop farming, in the vision of the authors, is based on automation, which incorporates stationary and moving sensors systems, robots, model based decision making, automated operation planning which adapts to... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Robots; Crop growth models; Soil water models; Precision agriculture; Environment simulation; Decision making; Operation planning. |
Ano: 2014 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/2604 |
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NICÁCIO,JOSÉ; OLIVEIRA,ISAIAS DE; UCHOA,MANOEL A.; FACCENDA,ODIVAL; ABOT,ALFREDO R.; FERNANDES,MARCOS G.; GARCIA,FLÁVIO R.M.. |
Abstract This study aimed to elaborate a sequential sampling plan for Anastrepha species in commercial orchards of guava Psidium guajava Novo Milênio cultivar. Samplings were carried out in three orchards in the State of Mato Grosso do Sul. Fruit flies were sampled for 23 weeks. Data were subjected to the sequential probability ratio test. We adopted the mean of 0.3 Anastrepha individuals for the safety level and 0.7 for the control level and the observed frequency was adjusted to the negative binomial expected frequency (Bn) for the equation of the line. The condition of adopting a control method recommended by S1 = 6.5554 + 0.5362n was observed in the upper line. In turn, the lower line, which does not require the use of a control method, is defined by... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Fruit farming; Decision making; Population monitoring; Integrated pest management. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652018000703607 |
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Yousefi,M.; Ferreira,R.P.M.. |
This study presents an agent-based simulation modeling in an emergency department. In a traditional approach, a supervisor (or a manager) allocates the resources (receptionist, nurses, doctors, etc.) to different sections based on personal experience or by using decision-support tools. In this study, each staff agent took part in the process of allocating resources based on their observation in their respective sections, which gave the system the advantage of utilizing all the available human resources during the workday by being allocated to a different section. In this simulation, unlike previous studies, all staff agents took part in the decision-making process to re-allocate the resources in the emergency department. The simulation modeled the behavior... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Agent-based simulation; Patient flow; Decision making; Emergency department; Health industry. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2017000500701 |
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Benítez Hernández, Javier Antonio. |
El presente trabajo se llevó acabo en la localidad de Angostillo, Veracruz, México, donde las fuentes de abastecimiento de agua son de dudosa calidad y con insuficiencias que restringen el desarrollo rural. El objetivo es evaluar el agua de lluvia como fuente de abastecimiento convencional desde un enfoque sistémico estudiando aspectos sociales, técnicos, económicos, ambientales y normativos; la precipitación se concentra en los meses de julio-agosto (700-100 mm) la cual puede ser aprovechada para subsanar la escasez de los 8 meses restantes de periodo seco. El resultado fue un modelo multi-criterio que evidencia las ventajas y oportunidades de la lluvia en términos de calidad, cantidad, la legalidad, la infraestructura necesaria, la vulnerabilidad, la... |
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Palavras-chave: Captación de agua de lluvia; Multi-criterio; Toma de decisiones; Rainwater harvesting; Multi-criteria; Decision making; Agroecosistemas Tropicales; Maestría. |
Ano: 2013 |
URL: http://hdl.handle.net/10521/1988 |
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Kemp, Kerry B; Department of Forest, Rangeland, and Fire Sciences, University of Idaho; kkemp@uidaho.edu; Blades, Jarod J; College of Food, Agriculture, and Environmental Science, University of Wisconsin-River Falls; jarod.blades@uwrf.edu; Klos, P. Zion; Department of Forest, Rangeland, and Fire Sciences, University of Idaho; zion@uidaho.edu; Hall, Troy E.; Department of Forest Ecosystems and Society, Oregon State University; Troy.Hall@oregonstate.edu; Force, Jo Ellen; Department of Forest, Rangeland, and Fire Sciences, University of Idaho; joellen@uidaho.edu; Morgan, Penelope; Department of Forest, Rangeland, and Fire Sciences, University of Idaho; pmorgan@uidaho.edu; Tinkham, Wade T.; Department of Forest and Rangeland Stewardship, Colorado State University; wade.tinkham@colostate.edu. |
Recent mandates in the United States require federal agencies to incorporate climate change science into land management planning efforts. These mandates target possible adaptation and mitigation strategies. However, the degree to which climate change is actively being considered in agency planning and management decisions is largely unknown. We explored the usefulness of climate change science for federal resource managers, focusing on the efficacy of potential adaptation strategies and barriers limiting the use of climate change science in adaptation efforts. Our study was conducted in the northern Rocky Mountains region of the western United States, where we interacted with 77 U.S. Forest Service and Bureau of Land Management personnel through... |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Adaptation; Bureau of Land Management; Climate change; Decision making; Forest Service; Land management; Public lands. |
Ano: 2015 |
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Johnson, Barry L; USGS, Upper Midwest Enviromental Sciences Center; barry_johnson@usgs.gov. |
In making resource management decisions, agencies use a variety of approaches that involve different levels of political concern, historical precedence, data analyses, and evaluation. Traditional decision-making approaches have often failed to achieve objectives for complex problems in large systems, such as the Everglades or the Colorado River. I contend that adaptive management is the best approach available to agencies for addressing this type of complex problem, although its success has been limited thus far. Traditional decision-making approaches have been fairly successful at addressing relatively straightforward problems in small, replicated systems, such as management of trout in small streams or pulp production in forests. However, this success... |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Adaptive management; Decision making; Ecological resilience; Ecosystem management; Flexibility; Replicated systems; Resource management agencies; Stakeholders.. |
Ano: 1999 |
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Slinger, Jill H.; Delft University of Technology; j.h.slinger@tudelft.nl; Hilders, Marianne; DHV B.V. (Adviesgroep Water, Natuur en Ruimte); Marianne.Hilders@DHV.nl; Juizo, Dinis; Eduardo Mondlane University; juizo@hotmail.com. |
The Incomati River Basin is shared by Mozambique, South Africa, and Swaziland. In August 2002, the groundbreaking “Tripartite Interim Agreement on Water Sharing of the Maputo and Incomati Rivers” (the IncoMaputo agreement) was signed. Following reports that the use, availability, and adequacy of information posed problems for future decision making on this transboundary river, the Delft University of Technology initiated a 6-month study in 2003 in which 25 southern African researchers and officials were interviewed. The Joint Incomati Basin Study (Phase I from 1992–1995, and Phase II from 2000–2001) formed a central component in the investigation, because it was viewed by the parties involved as a successful... |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Causal analysis; Decision making; Governance; Information use; Institutions; International water policy; Mozambique; Networks; River-basin management; South Africa; Southern Africa; Swaziland. |
Ano: 2010 |
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Schiller, Andrew; Clark University; aschille@black.clarku.edu; Hunsaker, Carolyn T; Pacific Southwest Research Station, USDA Forest Service; carolyn.hunsaker/psw_fresno@fs.fed.us; Kane, Michael A; University of Tennessee, Knoxville; mkane1@utk.edu; Wolfe, Amy K; Oak Ridge National Laboratory; ami@ornl.gov; Dale, Virginia H; Oak Ridge National Laboratory; vhd@ornl.gov; Suter, Glenn W; U.S. Environmental Protection Agency, NCEA; suter.glenn@epamail.epa.gov; Russell, Clifford S; Vanderbilt University; cliff.russell@vanderbilt.edu; Pion, Georgine; Vanderbilt University;; Jensen, Molly H; ;; Konar, Victoria C; ;. |
Ecological assessments and monitoring programs often rely on indicators to evaluate environmental conditions. Such indicators are frequently developed by scientists, expressed in technical language, and target aspects of the environment that scientists consider useful. Yet setting environmental policy priorities and making environmental decisions requires both effective communication of environmental information to decision makers and consideration of what members of the public value about ecosystems. However, the complexity of ecological issues, and the ways in which they are often communicated, make it difficult for these parties to fully engage such a dialogue. This paper describes our efforts to develop a process for translating the indicators of... |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Common language; Communication; Decision making; Ecological indicators; Ecological monitoring; Environmental assessments; Environmental values; Public input. |
Ano: 2001 |
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Turner, Nancy J; University of Victoria; nturner@uvic.ca; Gregory, Robin; Decision Research & Value Scope Research, Inc.; rgregory@interchange.ubc.ca; Brooks, Cheryl; Indigenuity Consulting Group; cheryl@indigenuity.ca; Failing, Lee; Compass Resource Management; lfailing@compassrm.com; Satterfield, Terre; University of British Columbia; satterfd@interchange.ubc.ca. |
This paper explores the need for a broader and more inclusive approach to decisions about land and resources, one that recognizes the legitimacy of cultural values and traditional knowledge in environmental decision making and policy. Invisible losses are those not widely recognized or accounted for in decisions about resource planning and decision making in resource- and land-use negotiations precisely because they involve considerations that tend to be ignored by managers and scientists or because they are often indirect or cumulative, resulting from a complex, often cumulative series of events, decisions, choices, or policies. First Nations communities in western North America have experienced many such losses that, together, have resulted in a decline... |
Tipo: Peer-Reviewed Insight |
Palavras-chave: First Nations; Decision making; Resource use; Negotiations; Cultural values. |
Ano: 2008 |
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Sayer, Jeffrey A; WWF (World Wildlife Fund); jsayer@wwfint.org; Campbell, Bruce; Center for International Forestry Research (CIFOR); b.campbell@cgiar.org. |
To meet the challenges of poverty and environmental sustainability, a different kind of research will be needed. This research will need to embrace the complexity of these systems by redirecting the objectives of research toward enhancing adaptive capacity, by incorporating more participatory approaches, by embracing key principles such as multi-scale analysis and intervention, and by the use of a variety of tools (e.g., systems analysis, information management tools, and impact assessment tools). Integration will be the key concept in the new approach; integration across scales, components, stakeholders, and disciplines. Integrated approaches, as described in this Special Feature, will require changes in the culture and organization of research. |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Adaptive capacity; Decision making; Impact assessment; Integration; Scale; Social learning; Systems modeling.. |
Ano: 2002 |
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Almekinders, Conny J. M.; Knowledge, Technology and Innovation Group, Wageningen University; conny.almekinders@wur.nl; Stomph, Tjeerd-Jan; Centre for Crop Systems Analysis, Wageningen University; tjeerdjan.stomph@wur.nl; Struik, Paul C.; Centre for Crop Systems Analysis, Wageningen University; paul.struik@wur.nl. |
We evaluated farmers’ rationales to understand their decision making in relation to the use of fertile anthropogenic soils, i.e., Amazonian dark earths (ADE), and for dealing with changes in shifting cultivation in Central Amazonia. We analyzed qualitative information from 196 interviews with farmers in 21 riverine villages along the Madeira River. In order to decide about crop management options to attain their livelihood objectives, farmers rely on an integrated and dynamic understanding of their biophysical and social environment. Farmers associate fallow development with higher crop yields and lower weed pressure, but ADE is always associated with high yields and high weeding requirements. Amazonian dark earths are also seen as an opportunity... |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Amazonia; Amazonian dark earths; Decision making; Intensification; Slash and burn; Swidden cultivation; Terra preta. |
Ano: 2016 |
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Bates, Lorraine E.; CSIRO Social and Economic Sciences Program; lbates@iinet.net.au; Green, Melissa; CSIRO Social and Economic Sciences Program; melissa.green@csiro.au; Leonard, Rosemary; CSIRO Social and Economic Sciences Program; rosemary.leonard@csiro.au; Walker, Iain; CSIRO Social and Economic Sciences Program; Iain.A.Walker@csiro.au. |
To date, there are few regulations and policies relating to climate change in Australia. Uncertainty about the timing, structure, and potential impact of proposed legislation such as a national carbon abatement scheme, is leading to planning delays across the country. To assist with these policy uncertainties, organizations can embed themselves in multilevel governance frameworks that inform, structure, and facilitate strategic development, planning, and action. As part of these networks, organizational representatives also engage in formal and informal forums, a type of interorganizational relationship, which can include industry task forces, policy development committees, interagency groups, and specific climate change committees. Forums constitute an... |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Climate adaptation; Climate change; Decision making; Forums; Multilevel governance; Networks; Organization. |
Ano: 2013 |
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Pollard, Sharon; The Association for Water and Rural Development; sharon@award.org.za; Biggs, Harry; SANParks; Harry.Biggs@sanparks.org; Du Toit, Derick R; The Association for Water and Rural Development; derick@award.org.za. |
We aimed to contribute to the field of natural resource management (NRM) by introducing an alternative systemic context-based framework for planning, research, and decision making, which we expressed practically in the development of a decision-making “tool” or method. This holistic framework was developed in the process of studying a specific catchment area, i.e., the Sand River Catchment, but we have proposed that it can be generalized to studying the complexities of other catchment areas. Using the lens of systemic resilience to think about dynamic and complex environments differently, we have reflected on the development of a systemic framework for understanding water and livelihood security under transformation in postapartheid... |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Complexity; Decision making; Dynamic; Governance; IWRM; Livelihood security; Resilience; SES; Social-ecological systems; Transdisciplinarity; Transformation. |
Ano: 2014 |
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Registros recuperados: 69 | |
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