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Now showing items 21-30 of 43
Fertilizantes de eficiência aprimorada: perspectivas e potencial de uso de biopolímeros como matrizes de liberação lenta ou controlada
(Universidade Federal de São Carlos, 2020-12-18)
Conventional mineral fertilizers consist of products applied in the field, which aim to provide higher yields for agricultural crops. However, the excessive use of these fertilizers in the soil causes environmental, economic, ...
Adubação com torta de filtro “in natura” e compostada no desenvolvimento inicial da cana-de-açúcar (Saccharum officinarum L.)
(Universidade Federal de São Carlos, 2015-07)
The agricultural use of by-products of the agroindustry, such as filter cake, reduces the production costs of sugarcane and contributes to the mitigation of environmental impacts, since it reduces the use of mineral ...
Tolerância de porta enxertos cítricos ao alumínio em solução
(Universidade Federal de São Carlos, 2013-07)
One of the main causes of losses in agricultural productivity is due to the high concentrations of aluminum (Al) in the soil solution, characteristic of acidic weathered soils in the humid tropical zone. Al affects the ...
Emissão de gases de efeito estufa da mudança de uso do solo e potencial de sequestro de C-CO2 pela recuperação de pastagens degradadas para o estado do Pará, 2008 a 2019
(Universidade Federal de São Carlos, 2021-06-25)
Brazil actively contributes to the intensification of the global greenhouse effect, with deforestation being responsible for a large part of the country's atmospheric carbon emissions. It is necessary to conserve the Amazon ...
Crescimento inicial de espécies arbóreas nativas da Mata Atlântica em resposta ao controle de espécies indesejáveis e a fertilização mineral
(Universidade Federal de São Carlos, 2021-08-31)
Interventions in ecological restoration are very varied and the success of global efforts to implement it on a large scale depends on the capacity to develop and improve effective techniques and guidelines. Studying how ...
Dinâmica de fósforo e nitrogênio no consórcio de milho com adubos verdes no sistema orgânico
(Universidade Federal de São Carlos, 2022-06-30)
Maize-legume intercropping is an alternative to improve N and P availability in soil/plant system. However, it is necessary to understand nutrients dynamics in soil and its uptake by plants in the intercropping system to ...
Análise da condutividade elétrica aparente do solo por indução: perspectivas das correlações com os elementos físicos e químicos do solo em áreas de cultivo de cana-de-açúcar
(Universidade Federal de São Carlos, 2021-06-28)
The sampling and analysis of agricultural soils are important processes for characterizing the physical and chIEMcal properties of agricultural soil. The soil apparent electrical conductivity (CEa) is influenced by several ...
Solubilização de fosfato natural para a cana-de-açúcar pela levedura rizosférica Torulaspora globosa
(Universidade Federal de São Carlos, 2021-11-22)
Many Brazilian soils have a widespread low availability of phosphorus (P) to plants, a condition that leads to the need of frequent phosphate fertilization to ensure economically viable agricultural production. However, ...
Fertilidade do solo e produtividade das principais culturas na Terra Indígena Cachoeirinha - Aldeia Argola no município de Miranda-MS
(Universidade Federal de São Carlos, 2021-12-22)
This work of completion of the course is of general order on agriculture in the Cachoeirinha Indigenous Land – Aldeia Argola in the municipality of Miranda-MS. For a better understanding of the indigenous context it is ...
Uso de índices quantitativo e qualitativo como métodos de avaliação da qualidade do solo cultivado com cana-de-açúcar
(Universidade Federal de São Carlos, 2022-09-29)
The transformation of natural systems into agricultural systems tends to cause damage to soil quality due to the forms of management used for cultivation, thus causing soil degradation and productive potential loss provided ...