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Now showing items 21-30 of 146
Controle de plantas daninhas em citros, interação entre roçadoras e herbicidas
(Universidade Federal de São Carlos, 2023-08-24)
Weeds are considered the most limiting biotic factor to production agricultural world, and in citrus, ecological mowing proved to be a viable management option; however, there is a lack of information regarding the interaction ...
Interação dos substratos e solução nutritiva no cultivo de orquídea Phalaenopsis em vaso
(Universidade Federal de São Carlos, 2023-04-03)
The flower market in Brazil has been including new technologies that help in the acquisition of higher productivity and more sustainable production systems, including the rational use of water and fertilizers. The main ...
Respostas fisiológicas das plantas de citros ao glyphosate
(Universidade Federal de São Carlos, 2023-08-24)
Currently, weed control for citrus is more costly, as it is a perennial crop where weeds coexist at the same time and space, thus reducing control options. Also, there are reports of the excessive and inappropriate use of ...
Desempenho da tecnologia Bt no controle de espécies de lepidópteros noctuídeos
(Universidade Federal de São Carlos, 2018-02-02)
Among the most important crops for Brazilian agribusiness, soybeans and cotton stand out, both producing millions of tons per harvest. However, various factors limit the full development of these crops, such as the occurrence ...
Análise da pesquisa científica sobre Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae) no Brasil a partir de indicadores bibliométricos
(Universidade Federal de São Carlos, 2015-05-16)
Brazilian agriculture is currently experiencing significant losses due to a recently introduced pest, the Helicoverpa armigera caterpillar. Belonging to the Heliothinae subfamily, it is an extremely polyphagous insect that ...
Perdas e desperdício pós-colheita de hortaliças in natura no varejo do município de Araras-SP
(Universidade Federal de São Carlos, 2023-08-21)
Approximately one-third of the food produced is lost or wasted worldwide, representing 1.3 million tons of food lost annually. Reducing these losses is one of the goals of the 2030 Agenda aimed at ensuring sustainability ...
Impacto da guerra Rússia/Ucrânia sobre o mercado de fertilizantes brasileiro
(Universidade Federal de São Carlos, 2023-08-28)
This research paper examined the impacts of the war between Russia
Ukraine on the fertilizer market in Brazil. The general objective is to evaluate the impact of the Russia/Ukraine war on the domestic fertilizer market. ...
Variabilidade espacial de atributos químicos do solo em sistemas integrados de produção agropecuária
(Universidade Federal de São Carlos, 2024-01-31)
Increasingly, food production is being sought in a sustainable way. In this context, integrated production systems emerge. In Brazil, its adoption has been increasing among producers due to the increase in soil quality, ...
Legislação de agroquímicos no Brasil: procedimentos para o registro de novos ingredientes ativos e produtos
(Universidade Federal de São Carlos, 2023-04-03)
The Brazilian legislation that provides for the experimentation, use, and application for registration of agrochemicals from Law n° 7,802 of 1989 and the decrees that regulate it, is a complex subject with several fundamentals ...
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 ...