Search
Now showing items 11-20 of 27
A pedagogia da alternância no bacharelado em agronomia com ênfase em agroecologia e sistemas rurais sustentáveis (ProNERA/UFSCar): o campo e a universidade como territórios educativos
(Universidade Federal de São Carlos, 2013-08-23)
This dissertation aims to analyze the pedagogical model used in a Bachelor of Agronomy offered to settled of the agrarian reform program, namely the alternation between school and community moments. The difficulty of the ...
Avaliação da sustentabilidade de um sistema de produção de cana-de-açúcar orgânica
(Universidade Federal de São Carlos, 2013-02-27)
This work aimed to bring a summary of all the actions and practices of organic farming and differential ecological management in a production system of sugarcane. Extensive literature review, consultation with specialized ...
Hortifrutícolas orgânicos e agroecologia: conceituação e distribuição comercial
(Universidade Federal de São Carlos, 2013-07-01)
This study sought to conceptually discuss organic farming, as part of agroecological science, and to assess its relationship with the current situation of supply of organic fruits and vegetables in different distribution ...
Efeito de agromineral e vinhaça em atributos químicos de dois tipos de solos
(Universidade Federal de São Carlos, 2013-09-06)
Can vinasse accelerate the change of minerals in rock powder for obtaining fertilizer, with utilization of residues from alcohol agro and mining industries? Answering this question was the main objective of this study. So, ...
Diagnóstico da sustentabilidade de agroecossistemas: bairros rurais e assentamentos de reforma agrária do município de Araras, SP
(Universidade Federal de São Carlos, 2013-09-25)
This work presents the results of the research on agriculture in Araras city, São Paulo, Brazil. It aims to assess evaluation of sustainability of agroecossystems in territories of familiar farmers and to identify their ...
Análise da expressão de genes relacionados à defesa em novos híbridos de citros resistentes à Clorose Variegada dos Citros e mapeamento de eQTL
(Universidade Federal de São Carlos, 2013-08-29)
Brazil is the largest producer of sweet orange, but the productivity is not the highest due to disease problems. A major problem is the Citrus Variegated Chlorosis (CVC) caused by the bacterium Xylella fastidiosa, which ...
Produção de etanol de 2ª geração por Dekkera bruxellensis a partir de hidrolisado de bagaço de cana-de-açúcar
(Universidade Federal de São Carlos, 2013-08-13)
Bioethanol is an alternative low cost fuel, which is conventionally obtained in Brazil from the fermentation of sugarcane juice, molasses, or a mixture of these. However, alternatively, ethanol could be obtained from ...
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 ...
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 ...
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 ...