Characterization of the socioeconomic and agricultural production process of farmers in the watershed of the Rio Doce, São João da Barra, RJ

Abstract

Despite having been deemed unfit for agriculture, the municipality of São João da Barra - RJ, much of the community-based agricultural economy grew and currently own, despite the difficulties, a significant production. The aim of this study was to describe the socioeconomic characteristics of the watershed of the Rio Doce, São João da Barra - RJ, taking into account the interaction of biotic and abiotic elements, and to produce scientific knowledge that can serve as a basis for the development of public policies that aim to exploit the environment in a more sustainable way, as well as the improvement in quality of life. This study used questionnaires with open and closed questions. Agriculture is a traditional economic activity in this region, with approximately 60% of farmers having over twenty years of professional experience, mainly producing pineapple, gherkin and okra.

Variabilidade química de óleos essenciais de Protium heptaphyllum

“…Essa coleta do Rio de Janeiro foi realizada de resinas frescas e velhas (Albino et al, 2017). Trata-se de uma região de Mata Atlântica, de clima tropical subúmido seco com influência marinha, com muitas áreas de restinga (Burla et al, 2015;IBGE, 2019b). As principais substâncias encontradas nos exemplares dessa localidade foram: terpinoleno, p-cimeno, p-cimen-8-ol, α-pineno, limoneno, αterpineno e γ-terpineno.…”