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Now showing items 21-30 of 242
Desenvolvimento de um Apontador Estelar para o ensino de astronomia
(Universidade Federal de São Carlos, 2018-12-12)
By analyzing the optoelectronic equipments available for the teaching of astronomy, it was observed that there is no equipment that uses a beam of laser light commanded by a computer for orientation in sky observations. ...
As discussões de gênero na formação de docentes de ciências da natureza
(Universidade Federal de São Carlos, 2020-12-22)
This research aims to analyze the formative potential of the Curricular Activity of Integration
Teaching, Research and Extension (ACIEPE) proposed, aiming to identify the implications
arising from the insertion of gender ...
Influência do manejo sobre espécies nativas com potencial madeireiro em sistemas agroflorestais no Portal da Amazônia
(Universidade Federal de São Carlos, 2021-01-14)
We evaluated functional attributes of fifteen native tree species with timber potential in multi-stratified and biodiverse agroforestry systems implanted and managed by farmers, in recent agroforestry movement, in three ...
Desenvolvimento inicial de híbridos de porta-enxertos de citros em casa de vegetação
(Universidade Federal de São Carlos, 2021-01-13)
Brazil is leader in oranges production and export. For this, it depends on technologies in its production system and one of the most important is the seedlings production using grafting, where the rootstock can provide ...
Impactos do tipo de manejo de plantas invasoras nos microrganismos do solo em plantio de restauração florestal
(Universidade Federal de São Carlos, 2020-06-03)
The impact of invasive species management in forest restoration systems affects the communities of microorganisms in the soil and litter. They are fundamental for carrying out ecosystem functions, which guarantee the ...
Controle de Commelina benghalensis e Spermacoce densiflora por herbicidas alternativos ao glyphosate
(Universidade Federal de São Carlos, 2020-10-24)
The species Commelina benghalensis L. and Spermacoce densiflora have tolerance to the herbicide glyphosate and can be selected in places where the use of this herbicide is successive. Therefore, the objective of this work ...
Raquitismo-das-soqueiras: métodos de diagnose, influência da idade da cana-de-açúcar para detecção e efeito da termoterapia em dois títulos de Leifsonia xyli subsp. xyli
(Universidade Federal de São Carlos, 2021-01-15)
Ratoon stunt (RSD), caused by Leifsonia xyli subsp. xyli (Lxx), is considered the main sugarcane disease for directly affecting yield crop. The disease is disseminated in all cultivars and states of the Country; still, ...
Uso de protetor solar para minimizar os efeitos do excesso de luminosidade e aumento na temperatura do ar sobre a fotossíntese e pegamento de frutos em citros
(Universidade Federal de São Carlos, 2021-01-07)
The foliar application of products that act similar to a sunscreen, of the kaolin type, can prevent oxidative damage, by reducing the leaf temperature, maintaining the stomatal opening and improving the assimilation of ...
Manejo da adubação com esterco bovino na cultura do rabanete (Raphanus sativus L.)
(Universidade Federal de São Carlos, 2021-01-13)
The use of bovine manure as an alternative to mineral fertilization can reduce production costs, reduce the need for irrigation, provide an appropriate destination for manure produced by cattle farming and better soil ...
Resistência "knockdown" em mosquitos Aedes aegypti no Brasil e suas implicações no controle da dengue
(Universidade Federal de São Carlos, 2021-04-16)
Dengue is an arbovirus that, since its introduction, represents a great problematic for world public health, mainly in Brazil, which presents a great difficulty in eradicating this disease. Its main vector, Aedes aegypti ...