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Mostrando ítems 1701-1710 de 4835
Considerações sobre composição, estrutura e recuperação da vegetação secundária em Floresta Atlântica
(Universidade Estadual Paulista (Unesp), 2020-08-13)
As Florestas Tropicais, detentoras de elevada biodiversidade e endemismo, sofreram ao longo das décadas com altas taxas de desmatamento, realidade que resultou em um aumento das Florestas Secundárias Tropicais no mundo. ...
Variation of some physical and mechanical properties of Eucalyptus nitens wood with sawing dimensionsVariación de algunas propiedades físicas y mecánicas de la madera de Eucalyptus nitens con dimensiones aserrables
(2020)
In the present study, the variation of green moisture content (CHv) and basic density (DB) in Eucalyptus nitens trees with sawing dimensions were examined. As well as the relationships of acoustic wave velocity measured ...
Biomass and dominance of conservative species drive above-ground biomass productivity in a mediterranean-type forest of Chile
(2019)
BackgroundForest productivity has a pivotal role in human well-being. Vegetation quantity, niche complementarity, mass-ratio, and soil resources are alternative/complementary ecological mechanisms driving productivity. One ...
Resistência natural da madeira de Tachigali vulgaris ao fungo xilófago Postia placenta
(Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASUFMG, 2016)
The study aimed to analyze the natural resistance of Tachigali vulgariswood to Postiaplacenta fungus that causes brown rot. Nine trees were collected and from basal log we prepared six samples of each tree measuring ...
Composição florística e fitossociológica do cerrado sensu stricto no Parque Estadual da Lapa Grande, Montes Claros, MG
(Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASUFMG, 2016)
The Lapa Grande State Park (PELG) is situated in the north of Minas Gerais, it is in the Cerrado that has a unique diversity. A phytosociological and floristic study of the cerrado sensu stricto was made with the purpose ...
Fertilidade do solo e estoques de carbono e nitrogênio sob sistemas agroflorestais no cerrado mineiro
(Universidade Federal de Minas GeraisBrasilICA - INSTITUTO DE CIÊNCIAS AGRÁRIASUFMG, 2019-06-30)
Agroforestry systems are used to diversify food production, provide an increase in the biodiversity of fauna and flora as well as the conservation of carbon and nutrients in the soil. Thus, the objective of this study was ...
Imputação de dados sintéticos através de árvores de classificação
(Universidade Federal de Minas GeraisBrasilPrograma de Pós-Graduação em EstatísticaUFMG, 2019-02-12)
This work presents a study on the methodology of synthetic data generation through
classification and regression trees. This methodology is used when there is any
restriction on disclosure of sensitive information for ...
Comunidades de aranhas (Araneae) em cultivos de seringueira (Hevea brasiliensis Muell. Arg.) no Estado de São Paulo
(Sociedade Brasileira de Zoologia, 2002-09-01)
The spider fauna composition of three rubber tree commercial plantations in the Northwest part of São Paulo State, Brazil, was characterized for both canopy and litter strata. on seven occasions from April 2000 to October ...