CRESCIMENTO, PRODUTIVIDADE E EFICIÊNCIA NO USO DA ÁGUA EM BANANEIRA IRRIGADA NO SEMIÁRIDO PARAIBANO
Banana crop is one of the most cultivated fruit in the Northeast of Brazil, but it requires a considerable amount of water during its cycle making it essential the appropriate management of irrigation in order to optimize the water use. Thus, aimed to study the effect of water levels on growth, prod...
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Universidade Federal Rural do Semi-Árido
2012-01-01
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Series: | Revista Caatinga |
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author | FLÁVIO DA SILVA COSTA JANIVAN FERNANDES SUASSUNA ALBERTO SOARES DE MELO MARCOS ERIC BARBOSA BRITO EVANDRO FRANKLIN DE MESQUITA |
author_facet | FLÁVIO DA SILVA COSTA JANIVAN FERNANDES SUASSUNA ALBERTO SOARES DE MELO MARCOS ERIC BARBOSA BRITO EVANDRO FRANKLIN DE MESQUITA |
author_sort | FLÁVIO DA SILVA COSTA |
collection | DOAJ |
description | Banana crop is one of the most cultivated fruit in the Northeast of Brazil, but it requires a considerable amount of water during its cycle making it essential the appropriate management of irrigation in order to optimize the water use. Thus, aimed to study the effect of water levels on growth, productivity and water use efficiency of banana cv. Nanicão in the second cycle. The research was carried out at the Campus IV of Universidade Estadual da Paraíba, located in Catolé do Rocha, PB, under field conditions, in a block randomized design with five irrigation levels (55%, 77.5%, 100%, 122.5% and 145% ETo) and four replications. Four plants were used per plot, spaced of 3 m x 3 m and irrigated by a drip system. Height, stem diameter and leaf area were evaluated every two weeks. It was determined in the harvest, the bunch weight, number of hands, fruits per bunch, weight and number of fruits of the second hand, length and diameter of three median fruits of the second hand and the productivity and water use efficiency were also estimated. Irrigation based on 145% of ETo provided higher increase on growth and productivity, but did not different significantly from results obtained when was applied 122,5% of ETo. Maximum water use efficiency was obtained with application of the lower water level. |
first_indexed | 2024-12-11T01:06:49Z |
format | Article |
id | doaj.art-7bc7c58f1950412bb22f2990fda1d2af |
institution | Directory Open Access Journal |
issn | 0100-316X 1983-2125 |
language | English |
last_indexed | 2024-12-11T01:06:49Z |
publishDate | 2012-01-01 |
publisher | Universidade Federal Rural do Semi-Árido |
record_format | Article |
series | Revista Caatinga |
spelling | doaj.art-7bc7c58f1950412bb22f2990fda1d2af2022-12-22T01:26:10ZengUniversidade Federal Rural do Semi-ÁridoRevista Caatinga0100-316X1983-21252012-01-012542633CRESCIMENTO, PRODUTIVIDADE E EFICIÊNCIA NO USO DA ÁGUA EM BANANEIRA IRRIGADA NO SEMIÁRIDO PARAIBANOFLÁVIO DA SILVA COSTAJANIVAN FERNANDES SUASSUNAALBERTO SOARES DE MELOMARCOS ERIC BARBOSA BRITOEVANDRO FRANKLIN DE MESQUITABanana crop is one of the most cultivated fruit in the Northeast of Brazil, but it requires a considerable amount of water during its cycle making it essential the appropriate management of irrigation in order to optimize the water use. Thus, aimed to study the effect of water levels on growth, productivity and water use efficiency of banana cv. Nanicão in the second cycle. The research was carried out at the Campus IV of Universidade Estadual da Paraíba, located in Catolé do Rocha, PB, under field conditions, in a block randomized design with five irrigation levels (55%, 77.5%, 100%, 122.5% and 145% ETo) and four replications. Four plants were used per plot, spaced of 3 m x 3 m and irrigated by a drip system. Height, stem diameter and leaf area were evaluated every two weeks. It was determined in the harvest, the bunch weight, number of hands, fruits per bunch, weight and number of fruits of the second hand, length and diameter of three median fruits of the second hand and the productivity and water use efficiency were also estimated. Irrigation based on 145% of ETo provided higher increase on growth and productivity, but did not different significantly from results obtained when was applied 122,5% of ETo. Maximum water use efficiency was obtained with application of the lower water level.http://www.redalyc.org/articulo.oa?id=237125883004 |
spellingShingle | FLÁVIO DA SILVA COSTA JANIVAN FERNANDES SUASSUNA ALBERTO SOARES DE MELO MARCOS ERIC BARBOSA BRITO EVANDRO FRANKLIN DE MESQUITA CRESCIMENTO, PRODUTIVIDADE E EFICIÊNCIA NO USO DA ÁGUA EM BANANEIRA IRRIGADA NO SEMIÁRIDO PARAIBANO Revista Caatinga |
title | CRESCIMENTO, PRODUTIVIDADE E EFICIÊNCIA NO USO DA ÁGUA EM BANANEIRA IRRIGADA NO SEMIÁRIDO PARAIBANO |
title_full | CRESCIMENTO, PRODUTIVIDADE E EFICIÊNCIA NO USO DA ÁGUA EM BANANEIRA IRRIGADA NO SEMIÁRIDO PARAIBANO |
title_fullStr | CRESCIMENTO, PRODUTIVIDADE E EFICIÊNCIA NO USO DA ÁGUA EM BANANEIRA IRRIGADA NO SEMIÁRIDO PARAIBANO |
title_full_unstemmed | CRESCIMENTO, PRODUTIVIDADE E EFICIÊNCIA NO USO DA ÁGUA EM BANANEIRA IRRIGADA NO SEMIÁRIDO PARAIBANO |
title_short | CRESCIMENTO, PRODUTIVIDADE E EFICIÊNCIA NO USO DA ÁGUA EM BANANEIRA IRRIGADA NO SEMIÁRIDO PARAIBANO |
title_sort | crescimento produtividade e eficiencia no uso da agua em bananeira irrigada no semiarido paraibano |
url | http://www.redalyc.org/articulo.oa?id=237125883004 |
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