This study aimed to evaluate the establishment of Anadenanthera colubrina (Vell.) Brenan var. cebil [Griseb.] Altschul inoculated with mycorrhizal fungi and fertilized in the Pantanal of Nhecolândia, Mato Grosso do Sul State, Brazil. The experiment was established in March 2015 in a deforested “cordilheira” environment, in randomized blocks distributed in micro-relief, with subdivided plots. The main treatments...
This study aimed to evaluate survival and development of epiphytic cactus Rhipsalis lindbergiana K. Schum. and R. pachyptera Pfeiff. Fragments were monitored in a greenhouse, for four months on different substrates and after relocation to regenerating Ombrophilous Dense forest, in Itaboraí, Rio de Janeiro, Brazil. The relocation was monitored for up to three years and carried out in two climatic periods: lower ...
A intensificação do processo de antropização somado às características dos solos do Cerrado, em grande parte oligotróficos e intemperizados, dificulta a regeneração natural das espécies florestais, sendo necessária a intervenção humana para recompor a paisagem natural. O presente estudo teve como objetivoindicar espécies para iniciar o processo de recuperação de áreas degradadas do Cerrado com presença de plint...
Orientador: Arthur Santos Filho; Dissertação (mestrado) - Universidade Federal do Parana, Setor de Ciencias Agrarias; Inclui anexos; Resumo: Para a caracterização dos solos que ocorrem nos termos médios e inferiores das vertentes da Serra do Mar-Pr (porção sul) foram selecionados 5 pedons com as supostas respectivas geologias. Foram efetuadas análises morfológicas, fisicas, químicas e mineralógicas e através de...
Establishing Comperj (petrochemical complex Petrobras and partner companies at Itaboraí city, Rio de Janeiro State, Brazil) involves a great impact on natural environment, while it is an opportunity for actions of environmental compensation. The objectives of this study were to characterize soil chemistry and mineralogy of Comperjarea, based on landscape, particle size distribution and soil morphology, also con...
Resumo: Através da segmentação de ambientes, esta pesquisa teve como objetivo caracterizar as florestas fluviais do rio Iguaçu (Paraná - Brasil) dentro de compartimentos geológicos distintos, relacionando sua estrutura e composição florística as diferentes características geomorfológicas e pedológicas. Foram criados onze compartimentos com base em unidades litoestraligráficas, sendo que em cada compartimento fo...
Bamboos are agents of natural remediation, but its outbreak in an already established landscape mayhave an intense repercussion, completely changing the flora of the area. A study to determine the effects of the presence of Guadua aff. paraguayana Döll (Poaceae) found in the last remnants of the riparian forest in the areas of permanent preservation of the Wildlife Refuge of Rio Tibagi - a conservation unit in...
Black-wattle growth is different on soils with distinct characteristics. To evaluate this influence, plant growth and wood production variables were quantified on black wattle growing on five soil classes with different morphological, physical and chemical characteristics, on SETA S.A. commercial plantation at seven years of age, on Butiá County, RS. It was measured the black wattle growth on the following soil...
Human development activities as water reservoir construction have great impact on the vegetation, thus changing its floristic, as well as its structure and ecology functions. Parana Pine Forest alongside with grasslands have been highly modified and in particular to the last one, there are few works related to its restoration. In the border of Irai water reservoir (Metropolitan Region of Curitiba, PR), where oc...
The variation of soil attributes along with peculiarities of riverine ecosystem process, determines strong influence on the vegetation distribution in these environments. The restoration strategies of riverine vegetation need to observe these peculiarities and, in this case, choosing of appropriate species is a key element to initiate the process of establishment of a functional community. The present study ai...