Browsing Cursos de Graduação by CNPq Subject "CIENCIAS AGRARIAS::AGRONOMIA::FITOTECNIA"
Now showing items 21-40 of 54
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Avaliação da performance de diferentes fontes de nitrogênio na produtividade e nutrição de citros
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 23/02/2023)According to the source used, nitrogen fertilization alters the dynamics of the soil and its nutrients, which may cause acidification and exposure to the loss of basic cations. Orange trees have a high demand for these ... -
Efeito da densidade e distância de plantas daninhas no desenvolvimento de mudas pré-brotadas (MPB) de cana-de-açúcar
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 10/03/2020)Among the factors that limit the full expression of the productive potential of sugarcane, the interference caused by the lack of weed control stands out. Thus, the objective of this work was to evaluate how the density ... -
Resistência de Conyza bonariensis e Conyza canadensis (Asteraceae) a herbicidas
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 19/10/2020)The species Conyza bonariensis and Conyza canadensis, popularly known like clove, are plants belonging to the Asteraceae family that have great importance in modern agriculture due to the levels of economic damage caused ... -
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, UFSCar, , Câmpus Araras, 07/01/2021)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, UFSCar, , Câmpus Araras, 13/01/2021)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 ... -
Desenvolvimento inicial de híbridos de porta-enxertos de citros em casa de vegetação
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 13/01/2021)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 ... -
Adubação com torta de filtro “in natura” e compostada no desenvolvimento inicial da cana-de-açúcar (Saccharum officinarum L.)
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 01/07/2015)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, UFSCar, , Câmpus Araras, 01/07/2013)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 ... -
Sistemas de produção de sementes de milho crioulo no Sudoeste Paulista
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 15/01/2021)The cultivation of corn has stood out among the activities of small producers, and its grain has been used in human and animal feeding, being one of the sources of daily energy for a large part of the population. The present ... -
Controle de Commelina benghalensis e Spermacoce densiflora por herbicidas alternativos ao glyphosate
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 24/10/2020)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 ... -
Efeito da polinização cruzada no número de sementes dos frutos de tangor Murcott Olé RBC 01
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 16/04/2021)The Murcott Olé RBC 01 tangor, resulting from the Murcott Olé RBC irradiation process, shows potential as a table fruit due to its visual aspect, presenting an intense color, small-medium size, and a lower number of seeds ... -
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, UFSCar, , Câmpus Araras, 25/06/2021)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 ... -
Avaliação de severidade quanto à resistência ao crestamento bacteriano comum em painel de feijões carioca
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 27/06/2021)The common bean (Phaseolus vulgaris L.) is one of the most important components of the Brazilian diet, as it is an excellent source of protein, and the incidence of diseases is one of the most important factors that affect ... -
Oferta de sementes orgânicas do setor privado no Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 21/06/2021)Given the current concern with sustainability, the organic agriculture has shown growth in recent decades, which occurred, in many cases, through common practices and technologies in conventional agriculture, especially ... -
Uso de biofertilizantes à base de esterco bovino para a produção de mudas de tomate
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 29/04/2022)Tomato is one of the most consumed vegetables globally and of great importance to the Brazilian economy. The development of healthy and well-nourished seedlings is a fundamental step for the success of production and the ... -
Desempenho da cultura da soja com o uso de fertilizante orgânico e mineral
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 26/04/2022)The increase in soybean productivity in recent years has occurred as a result of the adoption of field technologies. Among the inputs used, mineral fertilizers are the most expensive. As an alternative to mineral fertilizer ... -
Manejo de plantas daninhas em sistemas orgânicos de produção
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 27/09/2022)Organic agriculture has increased in recent years, accompanied by the growing concern of society with the sustainable production of safe and quality food. Among the many problems faced by organic producers, there are the ... -
Associação de programas de controle de plantas daninhas para a roçagem ecológica em citros
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 20/04/2022)Brazil is the second largest citrus producer in the world, reaching production of 19.6 million tons in the 2019 harvest, but it is the largest global producer of oranges with production of 262.97 million boxes. However, ... -
Novas variedades de laranjeiras Baías para a citricultura de mesa
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 20/04/2022)Brazil is the world's largest producer of orange, destined for industry or fresh consumption. Encouraging the planting of table orange orchards can become a profitable activity in several regions of Brazil, but for this ... -
Nutrição mineral nas fases de semeadura e de individualização de “seedlings” do melhoramento genético de cana-de-açúcar
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 02/07/2012)The concern and interest in ensuring the adequate nutritional supply for plant cane and ratoon cane, and even for propagation seedlings, has been quite evident. However, there is little information on the supply of nutrients ...