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Now showing items 81-90 of 110
Influência da temperatura e umidade sobre as atividades de voo e sobrevivência de Melipona quadrifasciata Lepeletier, 1836 (Hymenoptera, Apidae, Meliponini)
(Universidade Federal de São Carlos, 2019-06-18)
Bees are the main pollinating agents of native and cultivated angiosperm plants, helping to maintain biodiversity and providing benefits in food production and savings for humans. However, the increase in temperature caused ...
Produção de bioprodutos a partir do cultivo batelada e batelada alimentada de Phormidium autumnale em vinhaça de cana-de-açúcar
(Universidade Federal de São Carlos, 2020-04-23)
Processes using microalgae and cyanobacteria in the treatment of wastewaters have been attractive due to the obtaining of biomass with the commercial value associated and the efficient removal of some contaminants. The ...
Bagaço de cana-de-açúcar e raízes de alface empregados como biossorventes de íons metálicos em meio aquoso
(Universidade Federal de São Carlos, 2017-06-05)
Sugarcane bagasse and hydroponic lettuce roots were used as biosorbents for Cu(II), Fe(II), Zn(II) and Mn(II) removal from mono and multielement solutions, as well as in lake water, at pH 5.5, in batch processes. These ...
Síntese, atratividade e eficácia de encapsulados sobre Atta sexdens (Hymenoptera: Formicidae)
(Universidade Federal de São Carlos, 2019-06-06)
Leaf-cutting ants (Hymenoptera, Formicidae, Attini) are defoliation pests of great agronomic importance The most effective control method is chemical, by using granulated baits containing sulfluramide as standard active ...
Recobrimento do solo e oferta de frutos por espécies arbóreas na restauração florestal
(Universidade Federal de São Carlos, 2017-04-03)
The approach used for forest restoration depends on the degraded ecosystem resilience. When sites have surpassed the thresholds of resilience, we need active restoration techniques, and the plantation of tree seedlings in ...
Biologia e manejo cultural das plantas daninhas Spermacoce densiflora DC. e Spermacoce verticillata L. (Rubiaceae)
(Universidade Federal de São Carlos, 2020-04-24)
The occurrence of the false buttonweed weed (Spermacoce densiflora DC. and Spermacoce verticillata L.) in agricultural areas, especially the known MATOPIBA region (Maranhão, Tocantins, Piauí and Bahia), has become a problem, ...
Tratamento físico-químico e cultivo de Desmodesmus subspicatus em vinhaça de cana-de-açúcar
(Universidade Federal de São Carlos, 2014-07-18)
The traditional processes of biological dispollution of agro industrial waste water use aerobic and/or anaerobic systems, which generate biomass without commercial value and inevitable effluent nutrient losses. Alternatively, ...
Tratamento e desinfecção por radiação UV de efluente doméstico para uso agrícola
(Universidade Federal de São Carlos, 2018-03-26)
In the face of the water crisis, aggravated by climate change, population growth and increased demand for food, effluents reuse have been presented as an alternative to irrigate agricultural areas. However, it is common ...
Biocompósitos de liberação controlada/lenta de fertilizantes: avaliação em solo pela técnica Reflectometria no Domínio do Tempo
(Universidade Federal de São Carlos, 2018-03-23)
The use of fertilizer in agriculture is a widely used practice in the agricultural scenery.
Over the years, the need to rise productivity in the growing areas will be inevitable in
the face of population growth, reflecting ...
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 ...