A5044987710- Growth and nutrition in plants
- Soil Management and Crop Yield
- Irrigation Practices and Water Management
- Pineapple and bromelain studies
- Banana Cultivation and Research
- Agricultural and Food Sciences
- Crop Yield and Soil Fertility
- Environmental and biological studies
- Sunflower and Safflower Cultivation
- Peanut Plant Research Studies
- Agronomic Practices and Intercropping Systems
- Leaf Properties and Growth Measurement
- Water Systems and Optimization
- Flowering Plant Growth and Cultivation
- Geography and Environmental Studies
- Flow Measurement and Analysis
- Plant Physiology and Cultivation Studies
- Berry genetics and cultivation research
- Plant Water Relations and Carbon Dynamics
- Sesame and Sesamin Research
- Hydraulic flow and structures
- Plant Disease Management Techniques
- Plant tissue culture and regeneration
- Horticultural and Viticultural Research
- Postharvest Quality and Shelf Life Management
Universidade Federal do Ceará
2015-2024
University for International Integration of the Afro-Brazilian Lusophony
2012-2020
Universidade Federal Rural de Pernambuco
2020
Secretaria de Agricultura e Abastecimento
2020
Forest Science and Research Institute
2020
United Food and Commercial Workers
2008-2018
Universidade de Fortaleza
2006-2017
Universitat Politècnica de València
2015
Obayashi (Japan)
2014
Agrico (Netherlands)
2010-2012
Soil water balance serves as a key indicator of moisture variability across the soil profile. Traditional instrumentation can significantly benefit from advancements in monitoring technologies. The sensors be integrated into precision irrigation systems. This study aimed to assess drainage lysimeter, with low-cost system using HD38 sensor. was tracked over 50 cm depth four capacitive probes. Environmental variables, including temperature and relative humidity, were monitored DHT11...
The aim of this study was the evaluation biofertilizing with different biofertilizer types applied in doses. We tested gas exchanges and leaf NPK contents on melon plant (Cucumis melo L.). experiment conducted at experimental area UFC (Universidade Federal do Ceará), Fortaleza, period from September (2011) to December (2011). design that randomized blocks a factorial 2 × 4 + (2) arrangement, corresponding two liquid (mixed aerobically fermented simple anaerobically bovine biofertilizer) four...
ABSTRACT The peanut crop, owing to its microbiological and nutritional aspects, is of great economic importance for agriculture the food industry. However, salt stress can negatively affect nutrient uptake plant growth. objective this study was evaluate growth foliar concentrations plants subjected irrigation with saline water different forms organomineral fertilization. experiment conducted in a greenhouse completely randomized design (5 × 2 factorial scheme) five fertilization (F1 = 100%...
ABSTRACT The semi-arid region faces problems related to water deficit and the presence of brackish that compromise crop performance. Therefore, irrigation frequency can enhance growth agricultural crops interest even under salt stress conditions. In this context, objective present study was evaluate different frequencies with higher lower salinity on agronomic performance millet. experiment conducted from September November 2020, in experimental area Auroras Seedling Production Unit,...
O objetivo deste trabalho foi avaliar o efeito da irrigação com água de alta e baixa salinidade sob crescimento inicial plantas milho cultivadas em solo adubado biofertilizante bovino. experimento conduzido ambiente telado do Departamento Ciências Solo - UFC. plantio das sementes deu-se vasos capacidade 12 kg, contendo como substrato um Argissolo uma planta por vaso. obedeceu a delineamento experimental inteiramente casualizado, esquema fatorial 5 x 2, quatro repetições, referentes cinco...
ABSTRACT Under water deficit and/or salt stress conditions, crops suffer from several physiological disturbances, which lead to the reduction in growth and, consequently, decreases their yields. Thus, objective of this study was evaluate responses lima bean, cultivar Espírito Santo, under different irrigation salinity associated two regimes. The experiment carried out experimental area Universidade Federal do Ceará, Brazil, September November 2017, and it pots full sun, a completely...
1 RESUMO O girassol é uma cultura com potencial para cultivo no semiárido nordestino. Entretanto, que se obtenham produtividades elevadas fazem-se necessárias práticas agrícolas fundamentadas nas características locais. Em consequência, realizou-se trabalho experimental objetivando-se avaliar o efeito de lâminas irrigação e coberturas do solo da interação entre as mesmas girassol. experimento foi conduzido esquema parcelas subdivididas, cinco (25; 50; 75; 100; 125% evaporação tanque classe...
The objective of this study was to evaluate the growth, gas exchange and yield physic nut (Jatropha curcas L.) fertigated with different concentrations bovine biofertilizer. conducted in experimental area Universidade Federal do Ceará Fortaleza/CE (Brazil). transplanting seedlings done into 100 L pots, filled Alfisol. design randomized blocks five treatments replications. consisted fertigation following biofertilizer/water concentrations: T1 = 0% (control), T2 12.5%, T3 25%, T4 50%,...
ABSTRACT To determine the influence of geometry on hydrodynamic behavior Venturi injectors, using computational fluid dynamics techniques, we studied, at Universitat Politècnica de València, Valencia, Spain, geometric parameters that exert most head losses: relationship between throat diameter and nozzle (β), angle (α1) diffuser (α2). In addition, three morphologies (B1: nozzle-throat throat-diffuser with a sharp edge; B2: nozzle-diffuser zero-length, sharp-edge throat; B3: rounded edge). We...
ABSTRACT Banana farming is an activity of great economic and social importance, carried out in most tropical countries. The aim this work was to evaluate the biomass accumulation levels nitrogen (N), phosphorus (P), potassium (K), calcium (Ca) magnesium (Mg) micropropagated plants banana “Prata Catarina” during acclimatization phase, under different types doses biofertilisers. experimental design included randomised blocks a 2 × 5 + (2) factorial scheme, with two liquid biofertilisers...
IRRIGAÇÃO COM ÁGUA SALINA NA CULTURA DO GIRASSOL (Helianthus Annuus L.) EM SOLO BIOFERTILIZANTE BOVINO KRISHNA RIBEIRO GOMES1; GEOCLEBER GOMES DE SOUSA2; FRANCISCO ALDIEL LIMA3; THALES VINICIUS ARAÚJO VIANA4; BENITO MOREIRA AZEVEDO4 E GIOVANA LOPES DA SILVA6 1 Engenheira Agrônoma, Doutoranda, Escuela Técnica Superior de Ingenieros Agrónomos y Montes, Universidad Castilla-La Mancha, Ctra. las Peñas, km 3,2, krishnaribeiro@yahoo.com.br2 Engenheiro Agrônomo, Doutor em Engenharia Agrícola,...
Objetivou-se com esse trabalho avaliar o efeito da salinidade água de irrigação nas características agronômicas do amendoinzeiro (Arachis hypogaea L.) cultivado em solo sem e biofertilizantes. O experimento foi conduzido estufa telada na Estação Agrometereológica, Campus Pici, Fortaleza, CE. A semeadura feita vasos utilizando-se, como substrato, um Argissolo Vermelho-Amarelo, uma planta por vaso. obedeceu a delineamento inteiramente casualizado, esquema fatorial 4 x 3, cinco repetições. Os...
O uso de fertilizantes orgânicos provenientes residuos origem animal pode atenuar os efeitos danosos da salinidade agua irrigacao sobre as plantas. Um experimento foi conduzido na area experimental Estacao Agrometeorologica Universidade Federal do Ceara, Fortaleza, no periodo setembro a novembro 2012, objetivando-se avaliar resposta feijao-caupi niveis salinidade, sem e com dois tipos biofertilizantes em casa vegetacao. delineamento inteiramente casualizado, esquema fatorial 5x3, cinco...
O melão (Cucumis melo) apresenta elevados gastos com adubos minerais, evidenciando a possibilidade da utilização de produtos alternativos como os biofertilizantes. Este experimento teve objetivo avaliar produtividade e pós-colheita cultura do cultivar Mirage seguimento Harper, submetida doses tipos biofertilizantes na presença ausência adubação mineral. delineamento experimental foi em blocos casualizados no arranjo fatorial 4×2+2, referentes quatro (0,5, 1,0, 1,5 2,0 L/semana), dois...
This study evaluates the influence of different irrigation frequencies and nitrogen fertigation on growth performance watermelon (Citrullus lanatus) culture. Two experiments were conducted at Paraguay farm in Cruz municipality, Ceará, Brazil. They was randomized blocks design with six treatments four replications. The frequency experiment consisted application frequencies. were: DM - daily morning 100% dosage; DT afternoon, DMT twice irrigation, 50% dosage afternoon; 2D every two days; 3D...
Resumo -O uso de fertilizantes orgânicos provenientes resíduos origem animal pode atenuar os efeitos danosos da salinidade água irrigação sobre as plantas.Um experimento foi conduzido na área experimental
O trabalho objetivou avaliar o rendimento da alface (Lactuca sativa L.) cv. “Verônica’ cultivada sob ambiente protegido, em função de doses nitrogênio aplicadas via fertirrigação. delineamento estatístico foi blocos casualizados, com cinco tratamentos (0; 60; 120; 180 e 240 kg ha-1 N) quatro repetições. A fonte N a uréia, dividida sete partes iguais aos 7, 9, 11, 14, 16, 19 21 dias após transplante (DAT), por meio irrigação gotejamento. As influenciaram negativamente as variáveis estudadas,...
ABSTRACT: The objective was to evaluate the productivity of fig tree organic fertirrigation cattle under different environmental conditions in Ceará semiarid region. experiment conducted experimental area Teaching Unit, Research and Extension, IFCE, North Lemon Tree, EC. design a randomized complete block with split plots, four replications three plants per plot. plots consisted rooms (full sun - PS; trellis LT greenhouse EST), subplots, concentrations bovine biofertilizer diluted water...
Technological evolution is essential to make irrigated agriculture more effi cient in the use of water.Thus, this review article aims contextualize irrigation age 4.0 order address how these new technologies are impacting rational water.With regard automation systems, ciency with moisture sensors, applications using smartphone, controllers and fertilizer injectors, as well their operation can promote irrigation, was addressed.Regarding management, remote sensing an option determine crop...
ABSTRACT Aiming to evaluate the effect of potassium (K) doses applied by conventional method and fertigation in zucchini (Cucurbita pepo L.), a field experiment was conducted Fortaleza, CE, Brazil. The statistical design randomized block, with four replicates, 4 x 2 factorial scheme, which corresponded K (0, 75, 150 300 kg K2O ha-1) two fertilization methods (conventional fertigation). analyzed variables were: fruit mass (FM), number fruits (NF), length (FL), diameter (FD), pulp thickness...
Com este trabalho objetivou-se avaliar doses de potássio aplicadas via fertirrigação por gotejamento e forma convencional sobre a produtividade do amendoim. O experimento foi conduzido em campo, Argissolo Vermelho Amarelo, Fortaleza, Ceará. delineamento experimental utilizado o blocos ao acaso esquema fatorial com tratamento adicional [(3 x 2) + 1] quatro repetições, sendo estudados os fatores K (D1 - 25, D2 50 D3 100 kg ha-1) duas formas aplicação (F1 Fertirrigada F2 Convencional) um...
This study was conducted to evaluate the effect of different irrigation frequencies on growth, gas exchange and yield peanut (Arachis ypogea L). The experiment in field using experimental design randomized blocks with five treatments, replications four plants per plot. treatments were composed: F2 = (irrigation every 2 days), F4 4 F6 6 F8 days) F10 10 days). At 60 days after sowing (DAS), variables (photosynthesis, stomatal conductance transpiration) growth (plant height, leaf number, stem...
This work was aimed at evaluating the water use efficiency in sunflower oil production under deficit conditions. The experiment conducted Perímetro Irrigado Tabuleiros de Russas, located Vale Baixo do Jaguaribe. experimental design that of randomized blocks, with four treatments and replications. Experimental were arranged as follows: no (SS), starting 35 days after planting (S35), 50 (S50) 65 (S65). We evaluated following variables: producing achenes (EUA AQUÊNIOS ), achene content (TOA),...