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Avaliação dos efeitos associados dos inseticidas fipronil e imidacloprido sobre a mortalidade da abelha nativa Melipona scutellaris (Latreille, 1811)
(Universidade Federal de São Carlos, 2015-05-22)
Bees are social insects of fundamental importance to the environment, because they are responsible for pollinating more than 70% of existing agricultural crops in the world. Brazil is the country with the highest number ...
Visitantes florais e eficácia de Xylocopa frontalis (Olivier, 1789) na polinização de Passiflora edulis f. flavicarpa Deg. (Passifloraceae)
(Universidade Federal de São Carlos, 2016-03-01)
Pollination is an effective ecosystem service, responsible for increasing the quantity and quality of fruits and seeds formed. Due to the self-incompatibility of some species of agricultural interest, cross-pollination is ...
Efeito de herbicidas no desenvolvimento inicial de variedades de cana-de-açúcar e no controle de plantas daninhas
(Universidade Federal de São Carlos, 2015-12-18)
The chemical method of weed control is the most used in the culture of sugarcane, and studies covering not only the management of plants, but also the effect of these herbicides on crop development, especially in new ...
Hospedabilidade de plantas daninhas a Meloidogyne spp. e interação entre herbicidas e nematicidas para a cultura de cana-de-açúcar
(Universidade Federal de São Carlos, 2015-12-11)
The sugarcane has great economic importance in Brazil. To keep productivity several
biotic and abiotic factors can positively or negatively influence. Among them, weeds,
nematodes and synergistic action between pesticides ...
Qualidade do solo em áreas restauradas no estado de São Paulo
(Universidade Federal de São Carlos, 2015-05-08)
Ecological restoration is an emerging field of restoration ecology, and is widely used as an important tool for biodiversity conservation. However, appropriate indicative allocations of soil quality for the assessment and ...
Cultivo heterotrófico de Aphanothece microscopica Nägeli e Chlorella vulgaris em diferentes fontes de carbono e em vinhaça
(Universidade Federal de São Carlos, 2012-03-08)
ABSTRACT Microalgae include both algae Chlorophycea and cyanobacteria. These organisms have attracted interest due to its versatile metabolism, since some strains have, additionaly to photosynthetic metabolism, hability ...
Chuva de sementes sob árvores isoladas em pastagens próximas a fragmentos florestais
(Universidade Federal de São Carlos, 2013-06-14)
The semideciduous seasonal forests in the state of São Paulo are highly fragmented due to the history of intensive human interventions in the landscape, especially agricultural activities. In this context, we selected the ...
Controle químico e a influência da palha de cana-de-açúcar e da profundidade de semeadura na emergência de plantas daninhas
(Universidade Federal de São Carlos, 2013-12-13)
The implementation of the mechanized system of the sugar cane has lead a number of direct and indirect benefits to the sugar cane culminating changes in the productive system, among them, changing the infesting flora and ...
Determinaçâo da toxicidade tópica e oral do inseticida fipronil e efeitos de suas doses subletais no comportamento de abelhas sem ferrão Melipona scutellaris (Latreille, 1811)
(Universidade Federal de São Carlos, 2012-05-09)
Melipona scutellaris bee, known as "uruçu" belong to the tribe Meliponini, popularly called stingless bees. This bee is endemic in northeastern Brazil and is distinguished by its ease of domestication and management, ...
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 ...