02083naa a2200361 a 450000100080000000500110000800800410001910000260006024501270008626000090021330000160022249000320023852009220027065000120119265000220120465000300122665000290125665000180128565000310130365000130133465000120134765000220135965300320138165300120141365300210142570000160144670000200146270000160148270000160149870000180151470000160153277301730154821656152024-07-09 2004 bl uuuu u00u1 u #d1 aBITTENCOURT, J. V. M. aConservation, management and sustainable use of Araucaria angustifolia genetic resources in Brazil.h[electronic resource] c2004 ap. 133-148. a(Forest genetic resources). aThis chapter provides an overview of the evolution of land use and land tenure regimes in the Brazilian Amazon, illustrated by examples from Acre State. It then assesses the genetic and ecological characteristics of four nonwood forest product (NWFP) species in two types of rural settlements: Settlement Projects (Projetos de Assentamento or PAs) and Extractive Settlement Projects (Projetos de Assentamento Extrativista or PAEs), as defined by INCRA (Instituto Nacional de Colonização e Reforma Agrária or National Institute for Colonization and Agrarian Reform). These two types of settlement were chosen because they encompass different tenure and land-use regimes, and therefore might lead to different patterns of impact on natural resources. We also review the settlement types and why they were created, and then make recommendations for improved forest management practices based on our research findings. aEcology aGenetic resources aNontimber forest products aAraucária Angustifólia aConservação aDistribuição Geográfica aEcologia aPinhão aRecurso Genético aForest genetic conservation aParaná aSustentabilidade1 aHIGA, A. R.1 aMAZZA, M. C. M.1 aRUAS, P. M.1 aRUAS, C. F.1 aCACCAVARI, M.1 aFASSOLA, H. tIn: VINCETI, B.; AMARAL, W.; MEILLEUR, B. (ed.). Challenges in managing forest genetic resources for livelihoods: examples from Argentina and Brazil. Rome: IPGRI, 2004.