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Mostrando ítems 461-470 de 514
Milho orgânico consorciado com adubos verdes: alternativas para o manejo de plantas daninhas
(Universidade Federal de São Carlos, 2020-08-28)
The cultivation of corn in an organic system is important to meet the production chains of milk, meat, and organic eggs. However, organic corn production faces two main challenges, weed management and mineral nutrition, ...
Aspectos da biologia e do controle químico de Spermacoce verticillata L.
(Universidade Federal de São Carlos, 2017-12-18)
Weed control is an essential practice in cropmanagement. However, the use of herbicides may not be effective in some situations, ranging from problems in application technology to the selection of tolerant individuals and ...
Propagação e controle de Anredera cordifolia (Ten.) Stennis
(Universidade Federal de São Carlos, 2020-06-22)
Anredera cordifolia (Ten.) Stennis (Madeira vine) is a succulent vine that produces vegetative structures on its stem, called aerial bulbils that are responsible for the dispersion of this species. This plant has become a ...
Efeitos de nanodoses do inseticida tiametoxam para a abelha Melipona scutellaris Latreille, 1811 (Hymenoptera, Apidae): da absorção ao orgão alvo
(Universidade Federal de São Carlos, 2017-04-12)
The Brazilian bees are responsible for pollinating about 40-90% of native plants
according to the ecosystem. Among the species found in Brazil is Melipona scutellaris,
eussocial, able to perform pollination by vibration. ...
Quinoa e amaranto: aspectos gerais, hábito de compra e consumo e cinética de hidratação dos grãos
(Universidade Federal de São Carlos, 2021-03-31)
Quinoa (Chenopodium quinoa) and amaranth (Amaranthus spp.) are pseudocereals with elevated nutritional and functional qualities. The first chapter presents a review of the literature on quinoa and amaranth, highlighting ...
Biofortificação agronômica de alface com zinco em cultivo hidropônico
(Universidade Federal de São Carlos, 2021-05-05)
Lettuce is the most cultivated leafy vegetable in a hydroponic system. The biofortification of lettuce with Zn can contribute to supply nutritional deficiencies of populations in social vulnerability, for having an affordable ...
Produtividade, qualidade química e sensorial da ora-pro-nóbis fertilizada com adubo orgânico e mineral
(Universidade Federal de São Carlos, 2021-03-31)
The search for barbados gooseberry (Pereskia aculeata Mill.) has encouraged its cultivation on a bigger scale. However, the species’ demand for nutrients and response to fertilization is not yet established. The aim of ...
Seletividade de herbicidas aplicados em pré-emergência e pós-emergência sobre Crotalaria ochroleuca, Cajanus cajan e Raphanus sativus
(Universidade Federal de São Carlos, 2017-05-12)
Green manure has been widely diffused because of the benefits it brings to the
chemical, physical and biological characteristics of the soil. However, the adoption of
this practice by farmers depends on the definition ...
O processo de construção da identidade profissional docente dos formadores de professores de química
(Universidade Federal de São Carlos, 2021-06-08)
The training of teachers for the exercise of teaching in Basic Education has been extensively researched and discussed in several contexts. In contrast, the research on teaching training for Higher Education context, ...
Alfabetização científica e tecnológica por meio de uma sequência didática interdisciplinar sobre o Ribeirão Santa Rita
(Universidade Federal de São Carlos, 2022-07-01)
One of the natural goods that is born and cuts through the city of Fernandópolis/SP is the Ribeirão Santa Rita, which, despite starting in this municipality, only ends when it flows to the waters of Rio Grande that divides ...