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Santos Neto,José dos; Schwan-Estrada,Kátia Regina Freitas; Sena,José Ozinaldo Alves de; Telles,Tiago Santos. |
ABSTRACT The aim of the present study is to evaluate the economic viability of tomato cultivation in a system of organic farming, and to compare it with the conventional farming system. The fixed and variable costs of both cultivation systems were calculated, as well as the costs of disease control with the application of alternative products and pesticides. The revenues were computed using commercial production and the direct sales price. The total cost per area was higher in the conventional system, while the cost per plant was greater in the organic system, since it used a lower plant population density. In the conventional system, 2.33 times more was spent on plant management, due to the fact that the number of sprayings was greater than that carried... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Sustainability; Solanum lycopersicum; Cymbopogon citratus; Costs of production; Production systems. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132017000100205 |
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Santos Neto,José dos; Schwan-Estrada,Kátia Regina Freitas; Sena,José Ozinaldo Alves de; Jardinetti,Virlene do Amaral; Alencar,Marianna dos Santos Rodrigues. |
RESUMO Considerando a necessidade de alternativas que sejam eficientes e mais sustentáveis no tratamento pós-colheita, o presente trabalho teve como objetivo avaliar a interferência de subprodutos de Cymbopogon citratus aplicados à campo, em sistema orgânico de produção, na qualidade pós-colheita de tomate tipo italiano, comparando-os a frutos obtidos de sistema convencional. Os tratamentos aplicados na pré-colheita foram: Extrato aquoso bruto de C. citratus a 1%, 5%, 10% e 15%, Óleo essencial de C. citratus a 10 µL L-1, 100 µL L-1, 200 µL L-1 e 400 µL L-1, Citral a 10 µL L-1, 100 µL L-1, 200 µL L-1 e 400 µL L-1, testemunha com aplicação de água, Calda Bordalesa 1%, Crop-set - Improcop® e tomate cultivado em sistema convencional. Foram realizadas análises... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Solanum lycopersicum; Cymbopogon citratus; Análise sensorial; Tratamento pré-colheita. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-66902016000400633 |
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