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Now showing items 11-20 of 259
Quintais agroecológicos: sala de aula informal paracapacitação formal - as experiências do assentamento rural Araras 4
(Universidade Federal de São Carlos, 2012-10-19)
Given that the extinction of biodiversity, and considerable environmental and social degradation, is intrinsically linked to the conventional mode of production and consumption patterns, it becomes possible to identify ...
Sistemas agroflorestais e a construção do conhecimento agroecológico em assentamentos rurais
(Universidade Federal de São Carlos, 2011-08-31)
The Sepé Tiaraju, the first one settlement in the mode of Sustainable Development Project PDS of São Paulo state, founded in 2004 in the sugarcane region of Ribeirão Preto/SP, has as a proposal being an alternative to ...
Quantificação de carbono sequestrado em sistema de cultivo da cana-de-açúcar em aleias
(Universidade Federal de São Carlos, 2012-06-28)
The present work aims to analyze the system of alleys, planting trees in rows associated with a commercial crop, in this case sugar cane, with three species of plants with timber characteristic, fertilize and fixative, ...
Práticas agroecológicas adotadas pelos agricultores familiares do Assentamento Vista Alegre no semiárido cearense
(Universidade Federal de São Carlos, 2013-06-27)
The adopted model of agriculture in the northeast of Brazil, has caused the degradation of the caatinga, reducing the soil productive capacity, income generation and food security in the semi-arid region. The preservation ...
Crescimento inicial de cana-de-açúcar em latossolo com gradiente de saturação por alumínio e submetido à aplicação de vinhaça
(Universidade Federal de São Carlos, 2014-04-30)
An important strategy to round the problem of high acidity in soil and the toxicity aluminum (Al)consequent, limiting the full sugarcane development, it is based on the use of suitable varieties to these conditions. The ...
Simulação do efeito de palhada e adubação nitrogenada na produtividade de cana-de-açúcar
(Universidade Federal de São Carlos, 2012-12-17)
The increasing demand for alternative energy sources for replacing fossil fuels has attracted investments for Brazilian sugarcane industry, which has been widely reconized as a model of renewable energy producer. To ensure ...
Aplicação de água de reúso tratada no cultivo de alface (Lactuca sativa L.)
(Universidade Federal de São Carlos, 2013-02-01)
The concern in developing strategies to solve the water scarcity problem is growing and actual. As a big consumer of the available fresh water, agriculture is the activity with the biggest potential for applying of water ...
Efeito do hidrolisado de peixe na supressividade do solo para o controle do amarelo (Fusarium oxysporum f. sp. zingiberi) do gengibre em experiência agroecológica em Tapiraí-SP
(Universidade Federal de São Carlos, 2009-03-26)
The objective of this work was to evaluate the effect of fish hydrolysed in soil suppression against ginger yellow caused by Fusarium oxysporum f. sp. zingiberi, in a property in Tapirai, SP with no use of fungicides. Fish ...
Estudo da dinâmica da solução do solo para o manejo da fertirrigação por gotejamento na cultura do pimentão
(Universidade Federal de São Carlos, 2011-07-15)
Among various systems, the drip irrigation has been increasingly used, mainly because of its greater efficiency in water use. This work aimed to study the dynamics of soil solution, characterizing the distribution and ...
Lixiviação dos íons nitrato e potássio em latossolo submetido à aplicação de diferentes doses e tipos vinhaça
(Universidade Federal de São Carlos, 2013-08-12)
Vinasse is a liquid effluent with a high organic load and it has significant concentrations of Nitrate (NO3 -) and Potassium (K⁺). It is of great interest for the sugarcane sector by reducing costs in fertilizer ...