Sobre o poder germinativo de sementes do algodao mocó, Gossypium hirsutum Marie-Galante Hutch., tratadas pelo ácido sulfúrico

The germinative power of Macó cotton seeds (Gossypium hirsutum mariegalante Hutch) desinfected with concentrated sulphuric acid (density 184) during 50 minutes of exposition, was determined sowing the seeds at 1, 15, 30 and 45 days from the date of desinfection. The not desinfected seeds showed, in...

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Autor principal: Ponte, J. Julio Da
Formato: Artículo
Lenguaje:Portugués
Publicado: Instituto Interamericano de Ciencias Agrícolas (IICA) 2025
Materias:
Acceso en línea:https://repositorio.catie.ac.cr/handle/11554/13767
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author Ponte, J. Julio Da
author_browse Ponte, J. Julio Da
author_facet Ponte, J. Julio Da
author_sort Ponte, J. Julio Da
collection Repositorio CATIE
description The germinative power of Macó cotton seeds (Gossypium hirsutum mariegalante Hutch) desinfected with concentrated sulphuric acid (density 184) during 50 minutes of exposition, was determined sowing the seeds at 1, 15, 30 and 45 days from the date of desinfection. The not desinfected seeds showed, in every phase of the experiment, a smaller percentage of germination. The seeds treated with acid and sown one day after the treatment showed a percentage of germination that dif-fered statistically from that observed in the seeds des-infected and sown 45 days after the desinfection. Such an ocurrence cannot be explained as a noxious effect of the acid over stored seeds, since the same result was observed in the controls in relation with every stage.
format Artículo
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institution Centro Agronómico Tropical de Investigación y Enseñanza
language Portugués
publishDate 2025
publishDateRange 2025
publishDateSort 2025
publisher Instituto Interamericano de Ciencias Agrícolas (IICA)
publisherStr Instituto Interamericano de Ciencias Agrícolas (IICA)
record_format dspace
spelling RepoCATIE137672025-08-27T00:32:48Z Sobre o poder germinativo de sementes do algodao mocó, Gossypium hirsutum Marie-Galante Hutch., tratadas pelo ácido sulfúrico Ponte, J. Julio Da Germinación||germination||germinação||germination Algodón||cotton||algodão||coton Gossypium hirsutum||Gossypium hirsutum||Gossypium hirsutum||Gossypium hirsutum Ácido sulfúrico||sulphonic acids||ácido sulfónico||acide sulfonique Insecticida||insecticides||insecticida||insecticide Theobroma cacao||Theobroma cacao||Theobroma cacao||Theobroma cacao Sede Central The germinative power of Macó cotton seeds (Gossypium hirsutum mariegalante Hutch) desinfected with concentrated sulphuric acid (density 184) during 50 minutes of exposition, was determined sowing the seeds at 1, 15, 30 and 45 days from the date of desinfection. The not desinfected seeds showed, in every phase of the experiment, a smaller percentage of germination. The seeds treated with acid and sown one day after the treatment showed a percentage of germination that dif-fered statistically from that observed in the seeds des-infected and sown 45 days after the desinfection. Such an ocurrence cannot be explained as a noxious effect of the acid over stored seeds, since the same result was observed in the controls in relation with every stage. 2025-08-25T19:27:07Z 2025-08-25T19:27:07Z 1962-01-01 Artículo https://repositorio.catie.ac.cr/handle/11554/13767 openAccess pt Turrialba Vol. 12, no. 1 3 application/pdf Instituto Interamericano de Ciencias Agrícolas (IICA)
spellingShingle Germinación||germination||germinação||germination
Algodón||cotton||algodão||coton
Gossypium hirsutum||Gossypium hirsutum||Gossypium hirsutum||Gossypium hirsutum
Ácido sulfúrico||sulphonic acids||ácido sulfónico||acide sulfonique
Insecticida||insecticides||insecticida||insecticide
Theobroma cacao||Theobroma cacao||Theobroma cacao||Theobroma cacao
Sede Central
Ponte, J. Julio Da
Sobre o poder germinativo de sementes do algodao mocó, Gossypium hirsutum Marie-Galante Hutch., tratadas pelo ácido sulfúrico
title Sobre o poder germinativo de sementes do algodao mocó, Gossypium hirsutum Marie-Galante Hutch., tratadas pelo ácido sulfúrico
title_full Sobre o poder germinativo de sementes do algodao mocó, Gossypium hirsutum Marie-Galante Hutch., tratadas pelo ácido sulfúrico
title_fullStr Sobre o poder germinativo de sementes do algodao mocó, Gossypium hirsutum Marie-Galante Hutch., tratadas pelo ácido sulfúrico
title_full_unstemmed Sobre o poder germinativo de sementes do algodao mocó, Gossypium hirsutum Marie-Galante Hutch., tratadas pelo ácido sulfúrico
title_short Sobre o poder germinativo de sementes do algodao mocó, Gossypium hirsutum Marie-Galante Hutch., tratadas pelo ácido sulfúrico
title_sort sobre o poder germinativo de sementes do algodao moco gossypium hirsutum marie galante hutch tratadas pelo acido sulfurico
topic Germinación||germination||germinação||germination
Algodón||cotton||algodão||coton
Gossypium hirsutum||Gossypium hirsutum||Gossypium hirsutum||Gossypium hirsutum
Ácido sulfúrico||sulphonic acids||ácido sulfónico||acide sulfonique
Insecticida||insecticides||insecticida||insecticide
Theobroma cacao||Theobroma cacao||Theobroma cacao||Theobroma cacao
Sede Central
url https://repositorio.catie.ac.cr/handle/11554/13767
work_keys_str_mv AT pontejjulioda sobreopodergerminativodesementesdoalgodaomocogossypiumhirsutummariegalantehutchtratadaspeloacidosulfurico