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Itens para a visualização no momento 11-20 of 25
Teores de nutrientes minerais e metais pesados em açúcar mascavo produzido por diferentes sistemas orgânicos e convencionais
(Universidade Federal de São Carlos, 2014-08-29)
The levels of Cu, Zn, Mn, Fe, Pb and Cd were determined in brown sugar from sugar cane produced by different crop systems in the organic and conventional systems. Pb e Cd were determined by atomic absorption spectrometry ...
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 ...
Diclosulam e sulfentrazone no manejo das plantas infestantes na cultura da soja resistente ao glifosato e efeito da palha e precipitação sobre estes herbicidas
(Universidade Federal de São Carlos, 2014-03-21)
The Roundup Ready (RR) soybean facilitated weed management by allowing the use of glyphosate in all stages of crop development. But the continuous use of this herbicide can select resistant weed biotypes and tolerant ...
Polímeros de hidrogéis com água de reúso e de abastecimento no desenvolvimento de mudas de espécies arbóreas da floresta estacional semidecidual
(Universidade Federal de São Carlos, 2014-08-07)
The seasonal semideciduous forests from southeastern Brazil have high plant species richness, but have been strongly affected by human interferences, which let them very degraded: nowadays they are represented by small ...
Influência da área de reserva legal sobre a biologia da polinização de Solanum lycopersicum L. híbrido Pizzadoro (Solanaceae)
(Universidade Federal de São Carlos, 2014-03-28)
It is estimated that approximately 73 % of the world crops are pollinated by a bees. The constant alteration of habitats has led to the decline of pollinators, which may reflect limitations in the quantity and quality of ...
Canais de comercialização de orgânicos: desafios e alternativas de agricultores familiares do leste paulista
(Universidade Federal de São Carlos, 2014-07-21)
This paper aims to describe some market alternatives adopted by smallholders farmers on the distribution channels for organic in natura products. Therefore, besides the literature review on this matter, the methodology ...
Adubação com cama de galinha poedeira peletizada no desenvolvimento inicial da cultura do milho
(Universidade Federal de São Carlos, 2014-07)
The amount of commercial laying hens in Brazil is estimated at 90 million, with an average production of 2.20 kg of poultry litter per bird. Therefore, it is necessary to seek appropriate management practices for the final ...
Impacto de políticas públicas em comunidade quilombola: Senhor do Bonfim-PB, Brasil
(Universidade Federal de São Carlos, 2014-03-18)
This research discussed the impacts of public policies for family farming on traditional knowledge and agricultural practices in maroon community Senhor do Bonfim-PB. Part of the hypothesis that these policies by prioritizing ...
Instalação e monitoramento de estação piloto de tratamento de esgoto sanitário visando reúso agrícola
(Universidade Federal de São Carlos, 2014-02-24)
The increasing demand for water has made the treatment and reuse of wastewater a topic of global importance. Analyzing scientific and technological advances that deal with this issue, yet, require studies to guide their ...
Extratos vegetais de cana crua e a atenuação da toxidez por alumínio no crescimento inicial de cana-de-açúcar
(Universidade Federal de São Carlos, 2014-02-04)
About 70% of the area cultivated with sugarcane in Brazil are on acid soils, characterized by having severe limitations in terms of fertility. Organic acids from residues decomposition of sugarcane, due to mechanized harvest ...