Eventos Científicos da UFCG: Recent submissions

Now showing items 301-320 of 6505

Simulação da produtividade da cultura da soja, para as condições de solo e clima de Maringá, PR.

FREITAS, Paulo Sérgio L.; GONÇALVES, Antônio Carlos A.; DALLACORT, Rivanildo.; ARALDI, Rosilaine. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

This study was carried out at the region of Maringá, state of Paraná (latitude of 23º27 S, longitude of 51º57 W and altitude of 542 meters), where the growth and development of the soy crop simulation ...
Simulação de irrigação localizada em casa de vegetação utilizando o Programa DELPHOS.

CRUZ, Raimundo L.; BISCARO, Guilherme A.; OLIVEIRA, Alessandra C. de.; ALBUQUERQUE, Leandro Q. C. de. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

This work had as objectives to compare the results of located irrigation simulated by DELPHOS program (CRUZ, 2000), with the data collected in drip irrigation system of banana (Musa cavendishi) in a soil box totally ...
Simulação da distribuição espacial da uniformidade de aplicação de água em irrigação por pivô central.

VILAS BOAS, Marcio Antonio.; SOUZA, Paula Cristina de.; SOUZA, Eguimar Amorim de. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

Traditional calculation of distribution uniformity as a basis for hydraulic design evaluation may not be appropriate for chemigation with center pivots. Recent development in site – specific crop management requires the ...
Sensor autônomo para medição de umidade no solo.

PINTO, Carlos A. R.; BORIM, Andrea C. A.; CARRIJO, Gilberto A. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

An independent computer data acquirement to measure ground humidity in the soil is developed using capacitive sensor. A digital radio link was used to transmit the data sensor for the computer, wherever the measure is ...
Retenção diferencial de Na+ E K+ em plantas de sorgo forrageiro irrigadas com águas salinas.

VIEIRA, Mauro R.; LACERDA, Claudivan F.; CARVALHO, Ponciana L.; CÂNDIDO, Magno J. D.; SOUSA, Robson A.; SIMPLICIO, Josimar B. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The use of saline water can cause salt accumulation in root medium, which affects several plant physiological processes, mineral nutrition, and crops growth and yield. In this work, it was evaluated the leaf Na+/K+ ...
Resposta do cafeeiro irrigado a diferentes tensões de água no solo sob dois sistemas de plantio.

SCALCO, Myriane Stella.; COLOMBO, Alberto.; MENDES, Rubens de Brito.; PEDROSO, Thiago Queiróz.; GUIMARÃES, Rubens José. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The objective of this work was to study, at two different planting densities and during the first three harvests, coffee yield response to irrigation performed at different soil tension levels. The experiment was carried ...
Ruptura hidráulica em maciços de barragens de terra x mau funcionamento de vertedores do tipo poço – estudo de caso.

BRAZ, Maria da Glória. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

Knowledge of the effects of air entrainment in hydraulic structures is a matter that involves many science areas and is of a great relevance to the formulation of design and operational criteria of engineering works. As ...
Rotinas computacionais para a estimativa das vazões ao longo da rede hidrográfica de uma bacia.

MOREIRA, Michel C.; PRUSKI, Fernando F.; SILVA, Andre L. da. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

In the present work were developed functions to estimate the minimum and medium flows, for different discharge regionalization methods, for any section along all the rivers of the basin. The traditional regionalization ...
Risco de impacto ambiental por nitrato em área de várzea cultivada com milho sob diferentes doses de nitrogênio.

VELOSO, Marcos Emanuel da C.; DUARTE, Sergio N.; MIRANDA, Jarbas H. de.; D. NETO, Durval.; SILVA, Edson C. da.; CRUCIANI, Décio E. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The aim of this work is to verify the pollution potentiality for nitrate in meadow areas cultivated with corn with different rates of nitrogen in the urea form. The experiment was conduct in a meadow belonging to ESALQ/USP, ...
Resposta da cultura de lima ácida ‘Tahiti’ a diferentes níveis de irrigação.

ALVES JUNIOR, José.; FOLEGATTI, Marcos V.; SILVA, Cláudio R.; SILVA, Tonny J. A. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The aim of this work was evaluate the effect of different irrigation levels on canopy and root growth, productivity and quality of fruit of young ‘Tahiti’ acid lime trees, under drip irrigation. The experiment was ...
Resistência à penetração e grau de compactação de um latossolo sob o pisoteio do gado no sistema integração lavoura-pecuária.

ANDREOLLA, Veruschka R. M.; ABRIEL FILHO, Antonio G.; CARDOSO, Decio Lopes.; TABILE, Rubens A.; TOLEDO, Anderson de.; BONINI, Andrea K. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The objective of this work went verify the alterations in the soil resistance in areas compacted by the trampling of animals in system of integration agriculture cattle. In the experiment the area was divided in three ...
Relación suelo – vegetación de la depresión salina del norte de Villa Mercedes (Argentina).

BARBOSA, Osvaldo A.; ROGEL, José Alvarez.; BIANCO, Cesar A.; RAMIREZ, Francisco A.; FARAH, Marta A. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

Due to the existence of complex space gradients and temporary of salinity and humidity in the soils, the halophyte vegetation is presented in fringes. Our objective was to characterize the soils and to explain the ...
Rendimento do maracujazeiro irrigado com água salina em função das distâncias de plantio e da cobertura do solo.

MACÊDO, João Paulo da Silva.; CAVALCANTE, Lourival Ferreira.; FEITOSA FILHO, José Crispiniano.; GONDIM, Saulo Cabral.; SOUSA, Gasparino Batista de.; PINTO, José Maria. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The yellow passion fruit (Passiflora edulis f. flavicarpa Deg.) by it rusticity rapid return of money applied and the preference by market it is a crop with economic viability in more part of area of the Brazil. In this ...
Qualidade pós-colheita de frutos de meloeiro submetido ao estresse hídrico.

OLIVEIRA, Francisca J. M. e.; AMARO FILHO, Joaquim.; MEDEIROS, Rommel C. L. de.; MOTA, Jaedson C. A.; COSTA, Alexandre A. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The objective was to evaluate the effects of the water stress in the soil on the postharvest characteristics of muskmelon fruits. The treatments had consisted of 4 laminas irrigation: 100% of the irrigation adopted for ...
Relação entre as distribuições espaciais da evapotranspiração de referência e da radiação solar incidente em Minas Gerais.

LEMOS FILHO, Luís César de Aquino.; CARVALHO, Luiz Gonsaga de.; EVANGELISTA, Adão Wagner Pêgo. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The methodologies usually used and recommended to esteem the application of water for the plants are based in climatic elements, being the solar radiation the element with larger influence. The objective of this work was ...
Qualidade dos frutos do maracujazeiro-amarelo em ambiente protegido e no campo.

KOETZ, Marcio.; SOUSA, Alexandre Marcio G. de.; SOUZA, Kleber Junio de.; CARVALHO, Jacinto de A.; RODRIGUES, Reginaldo C. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The yellow passion fruit is a demanding culture in water and, under protected cultivation, the irrigation should be used for the supply. The cultivation of the passion fruit plant in protected atmosphere is not a common ...
Qualidade pós-colheita de frutos de meloeiro submetido a excesso de umidade.

MEDEIROS, Rommel C. L. de.; AMARO FILHO, Joaquim.; MOTA, Jaedson C. A.; QUEIROZ, Ronialison F.; TOMAZ, Halen V. de Q.; TOMAZ, Halan V. de Q. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The objective was to evaluate the effects of the humidity excess in the soil on the postharvest characteristics of muskmelon fruits. The treatments had consisted of 4 laminas irrigation: 100% of the irrigation adopted ...
Qualidade da água subterrânea para irrigação na bacia hidrográfica do Rio Gurguéia, PI.

LEAL, Clarice M.; SILVA, Ênio F. de F. e.; A. JÚNIOR, Aderson S. de.; SOUSA, Valdemício F. de.; BASTOS, Edson A. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

The knowledge of the qualitative characteristics of water for irrigation can contribute in the making decisions about its use in different crops. The objective of this work was to evaluate the quality of water for ...
Qualidade da água de irrigação de poços tubulares e do rio gorutuba na região de Janaúba-MG.

NUNES, Walder Antonio Gomes De Albuquerque.; KER, João Carlos. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

This work aimed to study the irrigation water quality from wells and from Gorutuba River used in 24 banana farms nearby Janauba, Minas Gerais State, Brazil. Water chemical characterization included electric conductivity, ...
Propagação vegetativa via estaquia de Duranta repens L. (Pingo-de-ouro), com aplicação de Tiamina.

THRUN, Andrey Frederico.; TESSARO, Evandro.; EVARINI, Janete A.; DIETER, Jonathan.; SANTOS, Reginaldo Ferreira.; MALLMANN, Larissa. (BrasilUFCGUniversidade Federal de Campina Grande, 2006)

By virtue of the potentiality and use of pingo-de-ouro (Duranta repens L.) in public and private roads, for your ornamental aspect, serving as embroidery for stonemasons, walls and catwalks, that work had as objective, ...

Now showing items 301-320 of 6505

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