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9º, 26º e 35º CONGRESSO BRASILEIRO DE ENGENHARIA AGRÍCOLA - 1979 / 1997 / 2006
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26º CONGRESSO BRASILEIRO DE ENGENHARIA AGRÍCOLA - CAMPINA GRANDE - UFPB 1997
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26º CONBEA 1997 - Seção Pôster - Engenharia de Água e Solo
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Recent submissions

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

Now showing items 101-120 of 274

Germinação de sementes de phaseolus vulgaris l. em diferentes potenciais osmóticos induzidos por polietileno Glicol-6000.

QUEIROZ, Messias Firmino de.; FERNANDES, Pedro Dantas.; ALMEIDA, Francisco de Assis Cardoso.; QUEIROGA, Vicente de Paula. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

Seeds of ten bean cultivars (Phaseolus vulgaris L.) were submitted to six levels of osmotic tension (0; -0,2; -0,4; -0,6; -0,8 e -1 MPa) of PEG-6000, with the purpose of studying the induced effects of water stress on ...
Funções de resposta da laranja (Citrus sinensis Osbeck vr. Pera) à diferentes níveis de irrigação e nitrogênio.

BERTONHA, Altair.; FRIZZONE, José Antonio.; PAZ, Vital Pedro da Silva.; BOTREL, Tarlei Arriel.; COELHO, Rubens Duarte. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The purpose of this study was to obtain the production function of citrus, associated with different irrigation depths and nitrogen levels, with the main objective of defining management goals for irrigation citrus ...
Função de produção da cana-de-açúcar em relação a lâmina de água em Campos dos Goytacazes - RJ.

SOUSA, Elias Fernandes de.; MARTINS, Donivaldo Pedro.; BERNARDO, Salassier.; CARVALHO, Jacinto de Assunção. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

A “Point source” system was installed at Usina Santa Cruz - Fazenda Boa Vista ( Campos dos Goytacazes - RJ) to determine the yield response of sugarcane to applied water. The experiment was carried out in sugarcane field ...
Evolução temporal do sistema radicular do milho (Zea mays, L.)

GENOVEZ, Abel Maia; VIEIRA, Dirceu Brasil (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The effective depth of corn root systems is one of the most important parameters for estimating irrigation depth, defined as the soil profile effectively moistered in the irrigation process. The objetive of this paper ...
Evapotranspiração real da cultura de milho nas condições de irrigação tradicional no Vale de Punata (Bolívia).

ARCE, Aquiles; GUTIERREZ, Zulema; RODRIGUES, Carlos (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

In this research the manage of water in cultivates of corn was performed, to determine the actual evapotranspiration ETR in conditions of traditional irrigation, in a arid region of the Cochabamba - Bolivian. It was noted ...
Evapotranspiração e manejo da irrigação na cultura do milho no noroeste paulista.

HERNANDEZ, Fernando Braz Tangerino; ANDRADE, João Antonio da Costa; KAWANO, Edson Takanori (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

This research evaluated differents irrigation schedules by sprinkler in corn crop, in Ilha Solteira region, São Paulo State. The treatments were evapotranspiration estimated by Class A Pan and Penman equation, combined ...
Estudo do processo de eluição em amostras de solos indeformadas através da teoria da cromatografia.

ANDRADE, Lazaro N. V; CRUCIANI, Décio E (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The elution process in soils with hight salt concentration is a factor to be consider in the cientific research, because of cost with the reclamation of the soil afected hight salts quantities. The amendments dont be the ...
Influência de argilas esmectitas nas propriedades químicas do solo.

TITO, Gilvanise Alves.; CHAVES, Lucia Helena Garófalo.; AZEVEDO, Norma Cesar.; CARVALLO, Hugo Orlando. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

This study was carried out at the Laboratory of Irrigation and Salinity at the DEAg/CCT/UFPB. The effects of the Bravo e Primavera bentonites, from Boa Vista city, Paraíba state on the soil chemical properties , were ...
Influência da salinidade da água sobre a germinação de 3 cultivares de melão (Cucumis melo L.).

PEREIRA, Ademir José.; OLIVEIRA, Paulo Marinho de.; LIMA, Luiz Antônio.; SOUZA, Rovílson José de. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The main objective of this research was to test three cultivars of muskmelon, planted at the Northeast region of Brazil, in relation to germination when exposed to different levels of water salinity. It was observed that ...
Infiltrômetro de aspersão portátil.

ALVES SOBRINHO, Teodorico.; MARTYN, Peter John.; FERREIRA, Paulo Afonso.; PRUSKI, Fernando Falco. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

In this work it was developed a rainfall infiltrometer, it presents some precipitation characteristics such as diameter distribution and cinetic energy of raindrops closely related to the natural rainfall. From the results, ...
Índice de estresse hídrico da cultura do feijoeiro (Phaseolus vulgaris L.) determinado por meio da termometria a infravermelho e disponibilidade de água no solo, em minilisímetro de pesagem.

KOBAYASHI, Mauro Koji.; SEDIYAMA, Gilberto Chohaku.; GOMIDE, Reinaldo Lúcio.; MAGALHÃES, Paulo César.; DURÃES, Frederico O. Machado. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The crop water stress index (CWSI) was determined for dry bean crop (Phaseolus vulgaris L.) grown in vases submitted to different soil water tension in the greenhouse conditions, and using the infrared thermometry system ...
Estudo do coeficiente “K” de bresse para adutora de pivô-central com acionamento a diesel.

SOLIANI, Renato.; VIEIRA, Dirceu Brasil.; BARROS, Luis Gustavo Oran de. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

This work describe an study about center-pivot irrigation system aiming the determination of the economical diameter of main line utilizing the method of minimum costs. The irrigation system was powered by diesel. The ...
Estudo de equações matemáticas para cálculo de vazão em drenos de bambu.

LIMA, Luiz Antônio.; CUNHA, João Paulo A. Rodrigues da.; DARLI, Alexandre Barcellos. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The necessity of technology for small farmers associated to the lack of information on this area, justify this work, whose objective is to study a mathematical model that best fits the calculation of flow rate in bamboo ...
Estudo da influência da umidade inicial do solo na sua capacidade de infiltração.

COSTA, Édio Luiz da.; SILVA, Antônio Marciano da.; ANDRADE, Evaldo de. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The soil infiltration capacity is this characteristic influenced by several factors, it was made test of infiltration , using rings-infiltrometer, where was varied the content of water in 0, 33, 66 e 100% of soil water ...
Estudo comparativo entre drenos de feixes de bambu simples com drenos de feixes de bambu + bidim e drenos de tubos de polietileno corrugado e flexível.

BACK, João Francisco.; CAVAGUTI, Nariaqui.; FIGUEIREDO, José. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The aplication of drainage theory to bamboo drain was studied, to objectify agricultural design and another aim. Carried out too a comparative study with bamboo + bidim drain and plastic drain. The bamboo drain was more ...
Estimativa operacionalizada do coeficiente de cultura (kc) para manejo de irrigação em áreas com exposições Norte e Sul.

PAVANI, Luiz Carlos.; BENINCASA, Mário. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

It was estimated the daily kc values applying the PENMAN-MONTEITH operacionalized model on area elements of a small experimental watershed cultivated with sweet sorghum (Sorghum bicolor L. Moench), with north an south ...
Estimativa das intensidades máximas de chuva para a bacia do Rio Paracatu.

PINTO, Fernando Alves. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

Space and temporal distribution of rainfalls are very important parameters for designing hydraulic structures, such as water drain systems, water reservoir, flood control dikes, etc. However, a rational design requires ...
Estudo comparativo de chuvas intensas ocorridas na FEAGRI/UNICAMP e IAC, no município de Campinas-SP.

SATTO, Julio.; ALVES, Evandro Lutero.; MATSURA, Edson Eiji. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

This research developed a comparative evaluation of storms historical data (1988-1994) for the meteorological stations located at the FEAGRI/UNICAMP and IAC/Campinas.
Estudo comparativo da condutividade hidráulica por diferentes métodos.

BACK, João Francisco.; CAVAGUTI, Nariaqui.; FIGUEIREDO, José. (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The hydraulic conductivity was determined with the ring infiltrometer method, auger hole test and pumping test. The soil was classified as sandy. Was obtained values as 1,09 until 1,47 m/day, average 1,27 m/day. The auger ...
Estimativa da evapotranspiração potencial da cana-de-açúcar pelo modelo de Priestley-Taylor.

PERES, José Geanini; PEREIRA, Antonio Roberto; FRIZZONE, José Antonio; VILLA NOVA, Nilson Augusto (BrasilUFCGUniversidade Federal de Campina Grande, 1997)

The model of Priestley-Taylor was calibrated to estimate the sugarcane potential evapotranspiration for the Araras-SP climatic conditions starting from evapotranspiration measurements done in a phreatic constant level ...

Now showing items 101-120 of 274

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