Results 91 to 100 of about 1,389 (191)

Diversidade genética, estrutura genética espacial e dispersão realizada de pólen e sementes em uma população contínua de Araucaria angustifolia (Bertol.) Kuntze no planalto norte de Santa Catarina [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Recursos Genéticos Vegetais, Florianópolis, 2011Os objetivos deste estudo foram investigar a partir de marcadores microssatélites a
Sant'Anna, Cristina Silva
core  

Distribuição da diversidade genética e estratégias para conservação de quatro espécies na Floresta Ombrófila Mista ameaçadas no Estado de Santa Catarina [PDF]

open access: yes, 2011
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Recursos Genéticos Vegetais, Florianópolis, 2011A Mata Atlântica é, provavelmente, o ecossistema mais devastado e mais seriamente ...
Bittencourt, Ricardo
core  

How did Conifers grow in Mesozoic times? : A Jurassic case of growth architecture in Araucariaceae from the La Matilde Formation, Patagonia, Argentina [PDF]

open access: yes, 2010
The architecture of a plant represents the expression of the equilibrium between endogenous growth processes and environmental constraints. Simple morphological traits are used to describe a tree's architecture: the growth and branching process, the ...
Falaschi, Paula   +3 more
core  

The Moluccan Dammars (Agathis, Araucariaceae)

open access: yes, 1978
There has been a notable divergence of opinion in the recent literature concerning the number of species of dammar (Agathis) that might occur in the general area of the Moluccas. Even early literature presents a tangled nomenclatural trail. Perhaps the difficulty in obtaining good representative collections from these huge rainforest emergents may ...
openaire   +1 more source

Structure of mixed ombrophyllous forests with Araucaria angustifolia (Araucariaceae) under external stress in Southern Brazil

open access: yesRevista de Biología Tropical, 2011
This study is part of the Floristic and Forest inventory of Santa Catarina, conceived to evaluate forest resources, species composition and structure of forest remnants, providing information to update forest conservation and land use policy in Southern ...
Alexander C Vibrans   +10 more
doaj  

The species of Agathis (Araucariaceae) of Borneo

open access: yes, 1979
The important genus Agathis is well represented in the rich flora of the island of Borneo. In some places it forms nearly pure stands and has been heavily exploited for its resin and for lumber. Three species, one of which merely represents leaf variations from another, have been proposed previously for this genus in Borneo (Warburg, 1900; Meijer Drees,
openaire   +1 more source

Organic walled microfossils in wet peperites from the early Cretaceous Paraná-Etendeka volcanism of Brazil. [PDF]

open access: yesSci Rep, 2023
Del Mouro L   +10 more
europepmc   +1 more source

Estrutura e composição florística de cinco áreas de caíva no planalto norte de Santa Catarina

open access: yesPesquisa Florestal Brasileira, 2010
Caívas são remanescentes de Floresta Ombrófila Mista, com diferentes densidades arbóreas, cujo estrato herbáceo é formado por pastagens nativas ou  naturalizadas utilizadas para pastejo animal.
Ana Lúcia Hanisch   +4 more
doaj  

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