26º CONBEA 1997 - Seção Pôster - Engenharia de Água e Solo: Recent submissions

  • Comportamento de linhagens de arroz sob condições de irrigação por inundação contínua em Várzea de Roraima. 
    CORDEIRO, Antonio Carlos C; MEDEIROS, Roberto Dantas de (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    Na essay was carriedout in a lowland located at the experimental field Bom Intento (Roraima state, Brasil) to study the behavior of new leneages of rice plants (Oryza sativa L) cultivated under continuous irrigation ...
  • Comportamento do sistema radicular da mangueira em Podzólico Bruno vermelho-amarelo distrófico sob irrigação por sulcos na região do submédio São Francisco. 
    SOARES, José Monteiro.; NASCIMENTO, Tarcízio. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    This study was carried out at Frutivale Farm, Juazeiro-BA, Brazil, in a mango yard, cv. Tommy Aktins, with four years of age and plants with 4.70m of heith. Ditches were open in one of the quadrants explored by the plant, ...
  • Comparação entre métodos de manejo de irrigação em milho (Zea mays L.) com dois níveis de potenciais de água no solo. 
    OLIVEIRA, Leopoldo de Avila.; RESENDE, Morethson.; CARVAHO, Affonso Maria de.; ALBUQUERQUE, Paulo Emílio Pereira de. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The main objective was to verify the behavior of different methods for irrigation control at field level. A experiment using maize crop was set at experimental area of CNPMS/EMBRAPA, in Sete Lagoas MG, using a experimental ...
  • Comparação entre dois procedimentos de cálculo da condutividade hidráulica pelo método do poço na presença do lençol freático. 
    QUEIROZ, José Elenildo; MENDONÇA, Izaque F. Candeia de; SANTOS, Rivaldo Vital dos (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    Two procedures to compute the hydraulic conductivity by auger hole method are analysed and discussed. Results indicated there is not differencs significative between the two procedures. However, the procedure with ...
  • Comparação de custos versus uniformidade de distribuição de água, em um sistema de irrigação portátil, com aspersores operando a baixa pressão. 
    SOUSA, Sérgio Antônio Veronez de.; ZOOCOLER, João Luis.; FRIZZONE, José Antônio. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The costs and the Christiansen Uniformity Coefficients were determined for a semiportable irrigation system, two sprinklers models, three operation pressures and six spacing combinations. With the CUC up to 90%, the ...
  • Coeficientes de cultura da alface (Lactuca sativa, L.) associados a graus-dia de desenvolvimento. 
    SILVA, Elio Lemos da.; BARRERA, Leôncio Francisco Martinez. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    It was carried out a study in order to find an equation for the determination of irrigated-lettuce crop coefficients, Kc, for any geographic area and sow time. Crop coefficients were fitted against growing-degree days, ...
  • Coeficiente R da equação universal da perda de solo para as condições da FEAGRI/UNICAMP. 
    ALVES, Evandro Lutero.; SATTO, Julio.; MATSURA, Edson Eiji. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The objective of this work is to determine the rainfall and runoff erosivity index ( R ) of the Universal soil loss equation for the Faculty of Agricultural Engineering Experimental Area. The raindrops spectral distribution ...
  • Coeficientes de uniformidade: sensibilidade a mudanças nos fatores operacionais. 
    RODRIGUES, Lineu Neiva; MELLO, Jorge L. Pimenta; MANTOVANI, Everardo C; RAMOS, Márcio M. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The aim of this work was to evaluate the sensitivity of uniformity coefficients. Tests were conducted at the Laboratory in Universidade Federal de Viçosa. Sensitivity of coefficients was evaluated taking into account the ...
  • Coeficientes hídricos para o inhame (Dioscorea cayennensis Lam.). II - Fração de esgotamento da água disponível. 
    METRI, José Elias C.; CARVALLO, Hugo O. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The work was conduted to study the effect of soil water content on the yam production. Four trataments (A, B, C and D) with tree replicates, eleved the moisture of the soil to field capacity, during the yam growth period ...
  • Caracterização hidrodinâmica de latossolo roxo sob sistemas de cultivos anuais. 
    POLETTO, Kayla Walquiria Garmus.; MARTINS, Luciana Possamai Cittadin.; QUEIROZ, Manoel Moisés Ferreira de.; VILLAS BOAS, Márcio Antônio. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The unsaturated soil hydraulic chacacteristics were determined in internal drainal experiments, performed in Latossolo Roxo, through determination of the unsaturated soil hydraulic conductivity and water pressure as functions ...
  • Coeficiente de uniformidade e de variação de distribuição de água do microaspersor NAAN 7110. 
    DANTAS NETO, José.; MEDEIROS, Mônica Garcia Agra de.; AZEVEDO, Hamilton Medeiros de.; AZEVEDO, Carlos Alberto Vieira de.; DUARTE, Simone Mirtes Araújo. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    It was evaluated the Christiansen distribution uniformity coefficient (CUC) and the distribution uniformity variation coefficient (CVD) for the NAAN 7110 micro-sprinkler, in laboratory, in the absence of wind, and at the ...
  • Coeficiente de variação de fabricação e de uso de micro gotejadores Katif. 
    LUCENA, Kennedy Flávio Meira de; AZEVEDO, Carlos Alberto Viera de; DANTAS NETO, José; MATOS, José de Arimatea de; MEDEIROS, Mônica Garcia Agra de (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    It was evaluated the manufacturing variation coefficient (CV) and the possible changes in the operation of the Katif (3.75 l/h) drip irrigation emitter, after two years and a half of use. It was tested 54 new emitters ...
  • Coeficiente de uniformidade de distribuição dos microaspersores Fanjet-Preto e Fanjet-Laranja. 
    ARAÚJO, Mário Sérgio de.; MATOS, José de Arimatea de.; AZEVEDO, Carlos Alberto Vieira de.; DANTAS NETO, José.; AZEVEDO, Hamilton Medeiros de. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The purpose of this research was to evaluate the distribution uniformity coefficient of two trickle irrigation emitters, which are the emitters Fanjet-black and the Fanjet-orange, for different emitter spacings and with ...
  • Caracterização hidráulica e de distribuição de água do canhão hidráulico Skipper. 
    MELO, Luiz José Vieira de; DEL PINO, Miguel Angel Isaac Toledo; SILVEIRA, Rodolfo Carlos da; PEREIRA, Rodolfo Carlos da; LIMA, Luiz Antônio (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The present work was carried out with the objective of generate technique information of the hydraulic gun Skipper, manufactured in Italy and commercialized on Brazil. The radius of range, the CUC for 50% of range, the ...
  • Caracterização hidráulica do gotejador autocompensante KATIF 3,8 L/H. 
    SILVEIRA, Rodolfo Carlos da.; DEL PINO, Miguel Angel Isaac Toledo.; CARVALHO, Jane Maria de.; BARRETO, Antônio Carlos.; FIGUEIREDO, Flávio Pimenta de.; CRUZ, Othon Carlos da.; SANTOS, Eduardo Henrique Mendes dos.; GERVÁSIO, Eliezer Santurbano.; FARIA, Manoel Alves de. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    To obtain data wich characterized better the KATIF emitter, tests were conducted in laboratory to determine the characteristic equation outlet against pressure and the coeficient of manufacturing variation (CMV) for the ...
  • Caracterização hidráulica de um tubo gotejador. 
    VIEIRA, Angelita Teresinha.; FRIZZONE, José Antonio.; PEREIRA, Anderson Soares.; PAZ, Vital Pedro da Silva.; BOTREL, Tarlei Arriel. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    It was studied the hydraulic characteristcs of Rain Bird drip tape. This drip tape is a flexible emitter with long path, with turbulent flow and spacing 0,30 m. Is was used different tests in order to determine the hydraulics ...
  • Caracterização hidráulica de tubos perfurados flexíveis de polietileno. 
    GOMES FILHO, Raimundo Rodrigues.; BONOMO, Robson.; MANTOVANI, Everardo Chartuni.; RAMOS, Márcio Mota. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    This paper deals with determination of the polyethylene flexible pipe hydraulic characteristics. The relationship of the pressure-discharge, pipe perforation diameter size coefficient of variation, water depth profile ...
  • Caracterização hidráulica de um sugador de saliva como emissor para irrigação por microaspersão. 
    MOURA, Ronaldo Freire.; HERMANN, Harold Tafur.; MANTOVANI, Everardo C.; RAMOS, Márcio Mota. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The present paper was conducted with the aim of studying the feasibility of using an odontological spittle sucker, discardable plastic material, Franso (trademark), as an emitter in microirrigation. After hydraulic ...
  • Caracterização hidráulica do microaspersor RAIN-BIRD QN-14. 
    NASCIMENTO, Tarcizio; AZEVEDO, Carlos Alberto Vieira de; SOARES, José Monteiro (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    The purpose of work is to avaluate the performance of the RAIN-BIRD QN-14 microsprinkler. In laboratory, the following parameters were considered: manufacturing coefficient variation, characteristic of equation of discharge ...
  • Caracterização físico-hídrica dos solos da área experimental de São Gonçalo, PB. 
    BEZERRA, José Renato Cortez; BARRETO, Aurelir Nobre; AZEVEDO, Carlos Alberto Vieira de; LUZ, Maria José da Silva; FARIAS, Maria Sallydelândia S. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)
    Physical-hidric caracterization at soils of São Gonçalo Experimental Station, Sousa, PB, was realized in 1996. Samples of these soils were collected from 19 profiles with depth till 100cm. Results should predomination ...

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