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Registros recuperados: 11 | |
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Isik, Murat. |
This paper develops theoretical and empirical models to understand how farmers formulate their participation strategies when deciding to enroll in the Conservation Reserve Program (CRP) under uncertainty. A theoretical model is employed to obtain the impacts of various factors on the optimal bidding strategies. A selectivity-based econometric model is then used to estimate the probability of enrollment and determinants of rental payments. The theoretical results indicate that the optimal bid is positively related to the expected farming income and environmental benefit scores, and it is negatively related to the degree of risk aversion and the variability of returns. The econometric model shows that land benefits, land attributes, farmer... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Conservation programs; Land retirement; Risk aversion; Uncertainty.; Farm Management. |
Ano: 2005 |
URL: http://purl.umn.edu/19264 |
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Claassen, Roger; Hansen, LeRoy T.; Peters, Mark; Breneman, Vincent E.; Weinberg, Marca; Cattaneo, Andrea; Feather, Peter; Gadsby, Dwight M.; Hellerstein, Daniel; Hopkins, Jeffrey W.; Johnston, Paul V.; Morehart, Mitchell J.; Smith, Mark. |
Agri-environmental policy is at a crossroads. Over the past 20 years, a wide range of policies addressing the environmental implications of agricultural production have been implemented at the Federal level. Those policies have played an important role in reducing soil erosion, protecting and restoring wetlands, and creating wildlife habitat. However, emerging agri-environmental issues, evolution of farm income support policies, and limits imposed by trade agreements may point toward a rethinking of agri-environmental policy. This report identifies the types of policy tools available and the design features that have improved the effectiveness of current programs. It provides an indepth analysis of one policy tool that may be an important component of a... |
Tipo: Report |
Palavras-chave: Conservation programs; Environmental policy; Agricultural policy; Policy instruments; Agricultural program design; Soil erosion; Nitrogen runoff; Environmental Economics and Policy. |
Ano: 2001 |
URL: http://purl.umn.edu/33983 |
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FONSECA, J. F. da; SILVA, K. de M.. |
Brazil is known for its enormous natural animal resources, typically associated with a large diversion of biomes. Although they do not originate in the country, the sheep and goats that were incorporated by settlers after the discovery became the so-called locally adapted animals. This adaptation obeyed the environmental challenges imposed, being more severe in the semi-arid zone - Caatinga biome. Similar to the African savannah, important and unique genotypes of small ruminants live in the Caatinga. Most of them are under some degree of extinction risk mainly because there is no economic interest and/or indiscriminate reproduction with commercially exploited sheep and goats around the world, such as Dorper and Boer, respectively. These specimens were... |
Tipo: Folhetos |
Palavras-chave: Small ruminants; Goats; Sheep; Conservation programs; Genetic resources; Brazil. |
Ano: 2021 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1137604 |
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Blasco,A.. |
Some arguments currently used to support breed conservation are examined. The central point is that we cannot conserve all breeds because we do not have financial resources enough to keep everything (mainly in developing countries) and in many cases we do not have special reasons to conserve breeds. A breed is a human product and it should not be confused with specie. A breed can be generated or transformed. We can create synthetic breeds with the best characteristics of several breeds. Selection is not exhausting genetic variability (there are several experiments showing that), and genetic variability within breeds is large. We need reasons to keep breeds in danger in extinction. A breed is a tool, and we can decide to keep it when it is useful because it... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Biodiversity; Endangered Breeds; Conservation programs. |
Ano: 2008 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982008001300012 |
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Lambert, Dayton M.; Sullivan, Patrick; Claassen, Roger; Foreman, Linda F.. |
In recent years, the Federal Government has increased its emphasis on conservation programs that reward good stewardship on working farmland. This report examines the business, operator, and household characteristics of farms that have adopted certain conservation-compatible practices, with and without financial assistance from government conservation programs. The analysis finds that characteristics of the farm operator and household, in addition to the characteristics of the farm business, are associated with both the likelihood that a farmer will adopt certain conservation-compatible practices and the degree to which the farmer participates in different types of conservation programs. For example, operators of small farm operations and operators not... |
Tipo: Report |
Palavras-chave: Conservation programs; Conservation-compatible management practices; Conservation structures; Farm households; Conservation Reserve Program; Environmental Quality Incentives Program; Land Economics/Use. |
Ano: 2006 |
URL: http://purl.umn.edu/7255 |
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Iles, Alastair ; ESPM, University of California, Berkeley; iles@berkeley.edu; Marsh, Robin; College of Natural Resources, University of California, Berkeley; robinmarsh@berkeley.edu. |
If diversified farming systems (DFS) are to thrive again in the United States, policies and preferences must evolve to reward the environmental and social benefits of sustainable farming and landscape management. Compared with conventional agricultural policies, policies aiding ecological diversification are underdeveloped and fragmented. We consider several examples of obstacles to the adoption and spread of diversified farming practices in the U.S. industrialized agricultural system. These include the broader political economic context of industrialized agriculture, the erosion of farmer knowledge and capacity, and supply chain and marketing conditions that limit the ability of farmers to adopt sustainable practices. To overcome these obstacles and... |
Tipo: Peer-Reviewed Synthesis |
Palavras-chave: Conservation programs; Direct marketing; Diversified farming; Farmer knowledge; Obstacles; Public policy. |
Ano: 2012 |
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Registros recuperados: 11 | |
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