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geopro:pedro:cadeia-acai [2008/06/02 18:26] – pedrogeopro:pedro:cadeia-acai [2008/06/23 03:33] (atual) – pedro
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 ====== Modelo da Cadeia do Açaí ====== ====== Modelo da Cadeia do Açaí ======
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 =====Terms===== =====Terms=====
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   * **[[http://pt.wikipedia.org/wiki/Thomas_Malthus|Malthus]] (1766-1834):** o excesso populacional era a causa de todos os males da sociedade (população com crescimento geométrico, e alimentos com crescimento aritmético)   * **[[http://pt.wikipedia.org/wiki/Thomas_Malthus|Malthus]] (1766-1834):** o excesso populacional era a causa de todos os males da sociedade (população com crescimento geométrico, e alimentos com crescimento aritmético)
   * **[[http://en.wikipedia.org/wiki/Ester_Boserup|Boserup]] (1910-1999):** upned the assumption of Malthus that agricultural methods determine population (via food supply). Instead, she shows that population determines agricultural methods ("necessity is the mother of invention").   * **[[http://en.wikipedia.org/wiki/Ester_Boserup|Boserup]] (1910-1999):** upned the assumption of Malthus that agricultural methods determine population (via food supply). Instead, she shows that population determines agricultural methods ("necessity is the mother of invention").
-  *  **Sharecropping:** is a system of agriculture or agricultural production in which a landowner allows a sharecropper to use the land in return for a share of the crop produced on the land. +  * **Sharecropping:** a system of agriculture or agricultural production in which a landowner allows a sharecropper to use the land in return for a share of the crop produced on the land. 
 +  * **Staple food:** a food that forms the basis of a traditional diet, typically inexpensive foods of vegetable origin that are high in energy and carbohydrate and that can be stored for use throughout the year. Its name may be used synonymously with "food" in some contexts, such as the reference to "our daily bread" in The Lord's Prayer, and a common greeting of "Have you eaten rice?" denoting "How are you?" in certain cultures.
 =====Papers===== =====Papers=====
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 ====The Urban Market of Açaí Fruit (Euterpe oleracea Mart.) and rural land use change: Ethnographic insights into the role of price and land tenure constraining agricultural choices in the Amazon estuary==== ====The Urban Market of Açaí Fruit (Euterpe oleracea Mart.) and rural land use change: Ethnographic insights into the role of price and land tenure constraining agricultural choices in the Amazon estuary====
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 ====Agriculture Intensification, Economic Identity, and Shared Invisibility in Amazonian Peasantry: Cablocos and Colonists in Comparative Perspective==== ====Agriculture Intensification, Economic Identity, and Shared Invisibility in Amazonian Peasantry: Cablocos and Colonists in Comparative Perspective====
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 ====From Staple to Fashion Food: Shifting Cycles and Shifting Opportunities in the Development of the Açaí Palm Fruit Economy in the Amazon Estuary==== ====From Staple to Fashion Food: Shifting Cycles and Shifting Opportunities in the Development of the Açaí Palm Fruit Economy in the Amazon Estuary====
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 characteristics of the floodplain forest (e.g., basal area and biomass), but with an overwhelming characteristics of the floodplain forest (e.g., basal area and biomass), but with an overwhelming
 concentration of individuals of economic value. concentration of individuals of economic value.
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 ^             ^ Unmanaged Sites  ^ Intermediate Sites  ^ Managed Sites | ^             ^ Unmanaged Sites  ^ Intermediate Sites  ^ Managed Sites |
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   * The multiple prductivity dimensions of agroforestry areas (i.e., the "hidden harvest" of other fruits and raw material) tend to go unnoticed as economically relevant production.   * The multiple prductivity dimensions of agroforestry areas (i.e., the "hidden harvest" of other fruits and raw material) tend to go unnoticed as economically relevant production.
   * Floodplain cycles dictate cropping frequency more than the fallow period used in Boserupian models   * Floodplain cycles dictate cropping frequency more than the fallow period used in Boserupian models
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 Whereas the cost of transportation can hover around 10 percent of açaí prices at the beginning and at the end of the season, it can reach 25 percent or more at the season's peak, when the fruit price is lower. Whereas owners are free Whereas the cost of transportation can hover around 10 percent of açaí prices at the beginning and at the end of the season, it can reach 25 percent or more at the season's peak, when the fruit price is lower. Whereas owners are free
 to wait for better prices, sharecroppers need to follow their landlords' shedules and decisions. In most estuarine to wait for better prices, sharecroppers need to follow their landlords' shedules and decisions. In most estuarine
 municipalities, sharecroppers are the largest category of producers. municipalities, sharecroppers are the largest category of producers.
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 One can easily say that if the forests they are currently using were truly native forests, the state of Para would One can easily say that if the forests they are currently using were truly native forests, the state of Para would
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 ====Urban Forest and Rural Cities: Multi-sited Households,Consumption Patterns, and Forest Resources in Amazonia==== ====Urban Forest and Rural Cities: Multi-sited Households,Consumption Patterns, and Forest Resources in Amazonia====
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 açaí. The paper concludes with a review of the extractivism stigma carried by cablocos and how a revision of the agriculture açaí. The paper concludes with a review of the extractivism stigma carried by cablocos and how a revision of the agriculture
 intensification concept, based on the example of açaí agroforestry, can help to build an identity as rural producers.   intensification concept, based on the example of açaí agroforestry, can help to build an identity as rural producers.  
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 ====Colonist household decisionmaking and land-use change in the Amazon Rainforest: an agent-based simulation==== ====Colonist household decisionmaking and land-use change in the Amazon Rainforest: an agent-based simulation====
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 The simulation results are similar to another result found in the literature. The simulation results are similar to another result found in the literature.
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 ====Agent-Based Simulation of Household Decision Making and Land Use Change near Altamira, Brazil==== ====Agent-Based Simulation of Household Decision Making and Land Use Change near Altamira, Brazil====
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 approaches to land use that require that attention be paid to household behaviour, rather then assume that they all behave in approaches to land use that require that attention be paid to household behaviour, rather then assume that they all behave in
 ethnically equivalent terms. ethnically equivalent terms.
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 LUCITA - land-use change in the Amazon. It is implemented in Swarm, and comprised by two submodels: ecological and human. LUCITA - land-use change in the Amazon. It is implemented in Swarm, and comprised by two submodels: ecological and human.
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 early stages of household development, limited family labour supplies lead to a reliance on annual crops and associated high rates early stages of household development, limited family labour supplies lead to a reliance on annual crops and associated high rates
 of deforestation. In the later stages of household development of pastoral lands and/or perennial crops. of deforestation. In the later stages of household development of pastoral lands and/or perennial crops.
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 It proposes an integration with GIS but most of the work has to be done manually. There is a need for additional data collection It proposes an integration with GIS but most of the work has to be done manually. There is a need for additional data collection
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   * **nos casos de sucesso, atividades extrativistas podem tornar-se uma ameaça ambiental (como no caso do açaí, que vem sendo plantado indiscriminadamente nas várzeas);**   * **nos casos de sucesso, atividades extrativistas podem tornar-se uma ameaça ambiental (como no caso do açaí, que vem sendo plantado indiscriminadamente nas várzeas);**
  
-O Dr. Homma enfatizou também a questão da segurança alimentar. Citou como exemplo o Estado do Amapá, que busca criar uma economia florestal e, como resultado, importa alimentos produzidos no Pará, “exportando” o desmatamento. +O Dr. Homma enfatizou também a questão da **segurança alimentar**. Citou como exemplo o **Estado do Amapá, que busca criar uma economia florestal e, como resultado, importa alimentos produzidos no Pará, “exportando” o desmatamento**.
  
 Francisco Costa (Chiquito): Em um dos cenários apresentados, chama a atenção o papel da mineração. Fortes Francisco Costa (Chiquito): Em um dos cenários apresentados, chama a atenção o papel da mineração. Fortes
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 que o papel da atividade mineradora na Amazônia deve ser considerado nas políticas que o papel da atividade mineradora na Amazônia deve ser considerado nas políticas
 de controle do desmatamento. de controle do desmatamento.
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 ====Geração de Renda na Cadeia Produtiva do Açaí em Projeto de Abastecimento de Energia Elétrica em Comunidades Isoladas no Município de Manacapuru-Am==== ====Geração de Renda na Cadeia Produtiva do Açaí em Projeto de Abastecimento de Energia Elétrica em Comunidades Isoladas no Município de Manacapuru-Am====
geopro/pedro/cadeia-acai.1212431215.txt.gz · Última modificação: 2008/06/02 18:26 por pedro