Analise da vegetação arbustivo-arborea da caatina hiperxerofila do nordeste do Estado de Sergipe

AUTOR(ES)
DATA DE PUBLICAÇÃO

1991

RESUMO

The studyaims at contributing to the knowledge of the flora and vegetation of the hyperxerophilous caatinga areas, as well at clarifying their possible relation with climate and soils, the shrubby-arboreous flora of the caatingas in the counties of Poço Redondo and Canindé do São Francisco, State of Sergipe northeastern Brasil were analyzed. Forty-six arboreous and shrubby species were identified in 150 5mx10m plots, sampled at random in five subareas of remaining hyperxerophilous arboreous caatinga. The following soils were identified: Eutric Regosol deep phase, Solodized Solonetz, Eutric Cambisol shallowphase, Eutric Cambisol deep phase and Vertic Non Calcic Brown. The following methods of numeric taxonomy were applied: parcel program, reciprocal average analysis, principal component analysis, cluster analysis, statistical analysis... Note: The complete abstract is available with the full electronic digital thesis or dissertations

ASSUNTO(S)

vegetação e clima - sergipe caatinga

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