Lucimar Santiago de Abreu

TL;DR: In this article, the authors explored the terms of access for farmers' participation in certified organic agriculture (OA) and investigated the influence of adoption on productivity, nutrient budgets, income and labour use.

TL;DR: The presente trabalho analisa redes alternativas de comercializacao de produtos ecologicos e novas relacoes producao-consumo in Franca and no Brasil as discussed by the authors.

TL;DR: In this paper, a case study of organic orange juice produced by small-scale farmers in Brazil, processed and imported to Denmark, was used to identify environmental hotspots of organic oranges produced in Brazil and processed and exported to Denmark.

TL;DR: In this article, the authors studied changes in agroecological practices in certified organic farms in China, Brazil and Egypt, and found that the adoption of organic agriculture has induced fundamental changes in organic farmer management practices, although agro-ecology practices of organic farmers do not fulfil organic principles.

TL;DR: In this paper, the authors investigate the impact of certified organic agriculture on farm nutrient flows and nutrient budgets, and evaluate to which degree organic farms comply with organic principles relating to nutrient management.