Browsing Centro de Ciências Agrárias - CCA by CNPq Subject "CIENCIAS AGRARIAS::AGRONOMIA::CIENCIA DO SOLO"
Now showing items 21-40 of 43
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Avaliação de pimenta biquinho com uso de adubo mineral e biofertilizante: produção, variáveis dimensionais do fruto e análise físico-química.
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Agroecologia e Desenvolvimento Rural - PPGADR-Ar, Câmpus Araras, 24/05/2019)The species of peppers that belong to the Capsicum genus are worldwide cultivated and the Biquinho type (C. chinense) has been gaining prominence in the national scenario due to its sweet taste and absence of pungency. ... -
Contribuições da cromatografia circular de Pfeiffer para a análise da saúde do solo
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Agroecologia e Desenvolvimento Rural - PPGADR-Ar, Câmpus Araras, 28/09/2020)Soil depletion is a process resulted from the management adopted by agriculture activity which consequently causes an ecological and social crisis. In the midst of such a context, agroecology as a movement, science and ... -
Produtividade de algodão herbáceo (Gossypium hirsutum L.) em função das adubações de plantio e foliar com fertilizante organomineral
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 01/12/2018)The current cotton culture model in Brazil is characterized by extensive agricultural areas, especially in the Midwest region. The mega-cotton system has been criticized due to the difficulties of conducting it sustainably. ... -
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 ... -
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 ... -
Fertilizantes de eficiência aprimorada: perspectivas e potencial de uso de biopolímeros como matrizes de liberação lenta ou controlada
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 18/12/2020)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, ... -
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 ... -
Adubos verdes irrigados com efluente tratado de laticínio e cultivo em sucessão da alface e beterraba em consórcio
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Agroecologia e Desenvolvimento Rural - PPGADR-Ar, Câmpus Araras, 01/03/2018)The objective of this work is to verify the development of green manure and its influence on the chemical characteristics of the soil and the cultivation in succession of the lettuce (Lactuca sativa L.) consortium, and ... -
Dinâmica de fósforo e nitrogênio no consórcio de milho com adubos verdes no sistema orgânico
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Agroecologia e Desenvolvimento Rural - PPGADR-Ar, Câmpus Araras, 30/06/2022)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 ... -
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 ... -
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 ... -
Cultivo consorciado de milho de segunda safra com espécies de adubo verde visando à diminuição da adubação nitrogenada de cobertura
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 05/07/2018)Winter corn (second crop corn) has become the main autumn-winter crop in Brazil. In the 2016/2017 crop, the average productivity was 5,303 kg ha-1, surpassing that of the summer corn (first crop corn). With the expectations ... -
Efeito de fontes e doses de manganês no desenvolvimento do cultivar TAA Bola Cheia de feijoeiro comum (Phaseolus vulgaris L.)
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 01/06/2016)One of the main factors for increasing the productivity of common bean (Phaseolus vulgaris L.) is the correct use of fertilizers. However, this important factor of agricultural production has still been neglected by rural ... -
Inibidor de urease (NBPT) e a eficiência da ureia aplicada em dose única ou parcelada na cultura do sorgo sacarino
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 02/07/2018)Sweet sorghum has been considered an agricultural crop with great potential for the production of bioenergy, recommended for cultivation in sugarcane reform areas to supply raw material for the production of ethanol in the ... -
Sensibilidade de variedades de milho (Zea mays) ao alumínio em solução
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 04/07/2011)The influence of Al toxicity on the development of the root system and on the interference of nutrient absorption, typical of acidic soils, has been presented as one of the main causes of the low productivity of many crops ... -
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 ... -
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 ... -
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 ... -
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 ... -
Efeitos do manejo nutricional na cultura do sorgo sacarino [Sorghum bicolor (L.) Moench]
(Universidade Federal de São Carlos, UFSCar, , Câmpus Araras, 01/01/2016)Sweet sorghum [Sorghum bicolor (L.) Moench], a Poaceae originating in Central-East Africa, has great potential for the production of bioenergy, and is also part of the energy matrix of countries such as China, United States ...