Por favor, use este identificador para citar o enlazar este ítem: http://cibnor.repositorioinstitucional.mx/jspui/handle/1001/2974
Autochthonous microorganisms as an alternative for biofertilization of Nicotiana tabacumL.
Microorganismos autóctonos como alternativa de biofertilización de Nicotiana tabacum L.
Microorganismos autóctones como alternativa para biofertilização de Nicotiana tabacum L.
Lianet Brizuela Fuentes
RAMON JAIME HOLGUIN PEÑA
Elio Macías Núñez
Wilson Geobel Ceiro Catasú
Acceso Abierto
Atribución-NoComercial-SinDerivadas
DOI: https://doi.org/10.47280/RevFacAgron(LUZ).v40.n3.01
ISSN: 2477-9407
URL: https://produccioncientificaluz.org/index.php/agronomia/article/view/40507/46098
bioestimulación, bioensayos, microorganismos, rendimiento.
"Tobacco is a crop of economic importance in tropical countries; it generates significant income in small agricultural areas. Within the agrotechnical activities that are carried out on this plant, biofertilization with Autochthonous Microorganisms (AM) represents a viable option for production with low inputs. Therefore, the objective of the research was to determine the biofertilizer effect of AM on black tobacco cv. Havana-2000. The experiment was carried out on a farm located in Los Cayos, Yara, Granma, Cuba, during the period November-February/2021. For this, the yield variables and the components were measured in the field. Statistical processing was performed using ANOVA and principal component analysis. The AM recorded four groups of microbes: bacteria (7x10 12 CFU.mL -1 ) Lactobacillus sp. and Rhodopseudomonas sp., the fungi (3x10 11 CFU.mL -1 ) Trichoderma sp., Aspergillus sp. and Penicillium sp., the yeasts (2x1011 CFU.mL-1) Saccharomyces sp. and Candida sp. and the actinomycete Streptomyces sp. (1x1010 CFU.mL-1). In the field, the AM biostimulated between 15 - 82 % of the yield and the components, achieving the best results at the dose of 36 L.ha -1. Finally, the importance of using AM as an organic alternative for tobacco biofertilization is demonstrated."
Universidad del Zulia
2023
Artículo
Revista de la Facultad de Agronomía
Inglés
DESARROLLO VEGETAL
Versión publicada
publishedVersion - Versión publicada
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