Diazotrophic bacteria increase yield and profitability in organic cultivation of common bean
ABSTRACT The symbiosis of common beans with nitrogen-fixing bacteria provides an efficient approach to sustainable and economical food production. Therefore, this study aimed to evaluate the application of cost-effective nitrogen management strategies in organic common bean cultivation, including th...
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Universidade Federal de Campina Grande
2023-12-01
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| Series: | Revista Brasileira de Engenharia Agrícola e Ambiental |
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| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662024000200205&tlng=en |
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| author | Juliana T. Martins Fernando de S. Buzo Lucas M. Garé Nayara F. S. Garcia Letícia Z. de S. Sales Matheus V. L. do Nascimento Neli C. B. dos Santos Omar J. Sabbag Orivaldo Arf |
| author_facet | Juliana T. Martins Fernando de S. Buzo Lucas M. Garé Nayara F. S. Garcia Letícia Z. de S. Sales Matheus V. L. do Nascimento Neli C. B. dos Santos Omar J. Sabbag Orivaldo Arf |
| author_sort | Juliana T. Martins |
| collection | DOAJ |
| description | ABSTRACT The symbiosis of common beans with nitrogen-fixing bacteria provides an efficient approach to sustainable and economical food production. Therefore, this study aimed to evaluate the application of cost-effective nitrogen management strategies in organic common bean cultivation, including the application of poultry manure and organic liquid fertilizer, seed and co-inoculation with diazotrophic bacteria (Azospirillum brasilense and/or Rhizobium tropici), and supplementary Rhizobium tropici inoculation. The study spanned three years in a well-established organic cultivation field (2018) and an initial organic cultivation area (2019 and 2020) in Brazil. It was arranged in a randomized blocks design in a 2 × 5 (2018) and 2 × 6 (2019 and 2020) factorial scheme, with four replicates. The most profitable strategy involves seed inoculation with Azospirillum brasilense and additional inoculation with Rhizobium tropici at stage V4-5 (fifth trifoliate leaf fully expanded), while the most costly strategy was the application of poultry manure at the V3 stage (first trifoliate leaf fully expanded). Thus, the use of diazotrophic bacteria for seed inoculation and co-inoculation (Azospirillum brasilense and/or Rhizobium tropici) ensured financial returns and system profitability in common bean cultivation. |
| format | Article |
| id | doaj-art-2d6eae4f2fbc436ea31547f1f22c7906 |
| institution | OA Journals |
| issn | 1807-1929 |
| language | English |
| publishDate | 2023-12-01 |
| publisher | Universidade Federal de Campina Grande |
| record_format | Article |
| series | Revista Brasileira de Engenharia Agrícola e Ambiental |
| spelling | doaj-art-2d6eae4f2fbc436ea31547f1f22c79062025-08-20T02:25:55ZengUniversidade Federal de Campina GrandeRevista Brasileira de Engenharia Agrícola e Ambiental1807-19292023-12-0128210.1590/1807-1929/agriambi.v28n2e272029Diazotrophic bacteria increase yield and profitability in organic cultivation of common beanJuliana T. Martinshttps://orcid.org/0000-0002-5391-0118Fernando de S. Buzohttps://orcid.org/0000-0003-4103-8171Lucas M. Garéhttps://orcid.org/0000-0001-6331-2499Nayara F. S. Garciahttps://orcid.org/0000-0003-3806-9698Letícia Z. de S. Saleshttps://orcid.org/0000-0001-7498-3853Matheus V. L. do Nascimentohttps://orcid.org/0000-0002-3879-047XNeli C. B. dos Santoshttps://orcid.org/0000-0003-1750-614XOmar J. Sabbaghttps://orcid.org/0000-0003-3940-4240Orivaldo Arfhttps://orcid.org/0000-0002-8468-0773ABSTRACT The symbiosis of common beans with nitrogen-fixing bacteria provides an efficient approach to sustainable and economical food production. Therefore, this study aimed to evaluate the application of cost-effective nitrogen management strategies in organic common bean cultivation, including the application of poultry manure and organic liquid fertilizer, seed and co-inoculation with diazotrophic bacteria (Azospirillum brasilense and/or Rhizobium tropici), and supplementary Rhizobium tropici inoculation. The study spanned three years in a well-established organic cultivation field (2018) and an initial organic cultivation area (2019 and 2020) in Brazil. It was arranged in a randomized blocks design in a 2 × 5 (2018) and 2 × 6 (2019 and 2020) factorial scheme, with four replicates. The most profitable strategy involves seed inoculation with Azospirillum brasilense and additional inoculation with Rhizobium tropici at stage V4-5 (fifth trifoliate leaf fully expanded), while the most costly strategy was the application of poultry manure at the V3 stage (first trifoliate leaf fully expanded). Thus, the use of diazotrophic bacteria for seed inoculation and co-inoculation (Azospirillum brasilense and/or Rhizobium tropici) ensured financial returns and system profitability in common bean cultivation.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662024000200205&tlng=enPhaseolus vulgaris L.Azospirillum brasilenseRhizobium tropicieconomic performance |
| spellingShingle | Juliana T. Martins Fernando de S. Buzo Lucas M. Garé Nayara F. S. Garcia Letícia Z. de S. Sales Matheus V. L. do Nascimento Neli C. B. dos Santos Omar J. Sabbag Orivaldo Arf Diazotrophic bacteria increase yield and profitability in organic cultivation of common bean Revista Brasileira de Engenharia Agrícola e Ambiental Phaseolus vulgaris L. Azospirillum brasilense Rhizobium tropici economic performance |
| title | Diazotrophic bacteria increase yield and profitability in organic cultivation of common bean |
| title_full | Diazotrophic bacteria increase yield and profitability in organic cultivation of common bean |
| title_fullStr | Diazotrophic bacteria increase yield and profitability in organic cultivation of common bean |
| title_full_unstemmed | Diazotrophic bacteria increase yield and profitability in organic cultivation of common bean |
| title_short | Diazotrophic bacteria increase yield and profitability in organic cultivation of common bean |
| title_sort | diazotrophic bacteria increase yield and profitability in organic cultivation of common bean |
| topic | Phaseolus vulgaris L. Azospirillum brasilense Rhizobium tropici economic performance |
| url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662024000200205&tlng=en |
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