Centro de Ciências Agrárias - CCA: Recent submissions
Itens para a visualização no momento 341-360 of 753
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Análise da expressão das proteínas PP2 em plantas com Huanglongbing e customização de um vetor de clonagem para silenciamento do gene PP2B10, por meio da tecnologia de RNA de interferência.
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 21/01/2021)Huanglongbing (HLB) is one of the major phytosanitary problems in today's citrus culture. The commercial varieties of oranges, tangerines and tangelos are considered susceptible to HLB, while Poncirus trifoliata and some ... -
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, UFSCar, , Câmpus Araras, 15/01/2021)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, ... -
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 ... -
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 ... -
Gestão agrícola em propriedades rurais familiares do Vale do Guaporé – RO
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Agroecologia e Desenvolvimento Rural - PPGADR-Ar, Câmpus Araras, 29/11/2013)In this work, it is a survey of data about the management methods employed by 52 selected farmers in some selected cities as Costa Marques, Seringueiras, São Francisco and São Miguel do Guaporé, in the state of Rondônia. ... -
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 ... -
Geração de bioeletricidade, através do bagaço e da palha da cana-de-açúcar
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 11/01/2021)The problems of using non-renewable energies and the need to look for renewable alternatives, which are less harmful to the environment and important to meet the growing demand for energy, make several countries strive to ... -
Quintais produtivos: do saber ao fazer segurança alimentar no assentamento Zumbi dos Palmares em Mari, Paraíba
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Agroecologia e Desenvolvimento Rural - PPGADR-Ar, Câmpus Araras, 30/10/2020)Productive backyards are multifunctional spaces that are very present in the context of family farming. These spaces present in the productions of the farming families their cultural characteristics, through specific ... -
Desmistificando a raridade da formação de híbridos férteis em animais
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 12/01/2021)The emergence and formation of species is an area of great interest in the scientific knowledge of genetics, conservation biology and evolution. One of the most validated conceptions in relation to the formation of species ... -
Cigarrinha-do-milho (Dalbulus maidis) e o complexo dos enfezamentos: características de transmissão, disseminação e controle
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 08/01/2021)In corn, the leafhopper, Dalbulus maidis (DeLong & Wolcott) (Hemiptera: Cicadellidae) is the vector of three pathogens: Spiroplasma kunkelii (corn stunt spiroplasma), Maize bushy stunt phytoplasma and maize streak virus ... -
Técnicas de medida de condutividade elétrica na agricultura de precisão
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 15/01/2015)Until recently, Precision Agriculture was thought of as an unviable tool for small and medium producers, as it believed that it was an expensive, inaccessible tool. However, with the advancement of technologies, it was ... -
Estudo comparativo entre o modal rodoviário e a cabotagem no Brasil para a soja
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 18/12/2020)With the new market requirements and the needs of the country, the demand for a more economical and adequate transport system has induced the improvement of the waterway system, especially cabotage. This work has as general ... -
Setor sucroenergético: dinâmica produtiva do açúcar no Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 18/12/2020)Brazil stands out worldwide in the sugar-energy sector, in world rankings it presents itself as the largest producer and exporter of sugar and the second largest producer of ethanol. In this sense, it is important to better ... -
Avaliação das leveduras Torulaspora globosa e Trichosporon asahii no controle da podridão negra em frutos de tomate
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 10/12/2020)Post-harvest rot has been responsible for losses by producers, a fact which has limited the commercialization of agricultural products for consumption in natura, fruits and vegetables. The fungus Alternaria alternata is ... -
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 ... -
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 ... -
Efeito da rochagem no crescimento e nutrição de plantas de batata
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 01/07/2016)Brazil is considered a country with extreme potential for agricultural production, but with great dependence on fertilizer imports. The Brazilian area with the potato crop is estimated at 130,000 ha. It is a high ... -
Adubação com cama de galinha poedeira peletizada no desenvolvimento inicial da cultura do milho
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 01/07/2014)The amount of commercial laying hens in Brazil is estimated at 90 million, with an average production of 2.20 kg of poultry litter per bird. Therefore, it is necessary to seek appropriate management practices for the final ... -
Eficiência da adubação de cobertura com ureia revestida por polímeros na cultura do milho
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 03/12/2015)One of the most important aspects maize cultivation is the management of fertilization, in order to achieve maximum efficiency in the use of nutrients offered with fertilizers. Nitrogen (N) is the most required nutrient ... -
Sensibilidade de variedades de feijão (Phaseolus vugaris L.) 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 ...