Estudios sobre la nutrición mineral del sorgo para grano. X. Eficiencia nutritiva comparativa entre sorgo para grano maíz
This investigation was designed to estimate and to compare the nutritional efficiency of 5 grain sorghum and 6 corn cultivars. In the greenhouse, sorghum and corn plants were grown in nutrient solution until maturity, being then harvested, separated in parts and dried. Samples were analysed for tota...
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Instituto Interamericano de Cooperación para la Agricultura (IICA)
2023
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Acceso en línea: | https://repositorio.catie.ac.cr/handle/11554/12289 |
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RepoCATIE122892023-10-23T18:06:32Z Estudios sobre la nutrición mineral del sorgo para grano. X. Eficiencia nutritiva comparativa entre sorgo para grano maíz Studies on the mineral nutrition of grain Sorghum | Estudos sobre a nutricao mineral do sorgo granífero, X: Eficiencia nutricional comparada do sorgo granífero e do milho [Zea mays] Rosolem, C.A Malavolta, E Sorghum bicolor||Sorghum bicolor||Sorghum bicolor||Sorghum bicolor Zea mays||Zea mays||Zea mays||Zea mays Nutrición humana||human nutrition||nutrição humana||nutrition humaine Sede Central This investigation was designed to estimate and to compare the nutritional efficiency of 5 grain sorghum and 6 corn cultivars. In the greenhouse, sorghum and corn plants were grown in nutrient solution until maturity, being then harvested, separated in parts and dried. Samples were analysed for total N, P and K. The nutritional efficiency was calculated by the following formula. E = grain yield (g) nutrient contained in the vegetative part of the plant (g) x plant cycle (days). The results obtained allowed for the conclusion that there is need for further studies to establish conclusively the concept of nutritional efficiency for grain sorghum. There were significant correlations between production and N and P nutritional efficiency for corn. Grain sorghum yielded more than corn and the nutritional efficiency was also higher. 2023-10-22T04:02:38Z 2023-10-22T04:02:38Z 1980-10 Artículo https://repositorio.catie.ac.cr/handle/11554/12289 openAccess pt Turrialba; Vol. 30, no. 4 6 páginas application/pdf Instituto Interamericano de Cooperación para la Agricultura (IICA) |
institution |
Centro Agronómico Tropical de Investigación y Enseñanza |
collection |
Repositorio CATIE |
language |
Portugués |
topic |
Sorghum bicolor||Sorghum bicolor||Sorghum bicolor||Sorghum bicolor Zea mays||Zea mays||Zea mays||Zea mays Nutrición humana||human nutrition||nutrição humana||nutrition humaine Sede Central |
spellingShingle |
Sorghum bicolor||Sorghum bicolor||Sorghum bicolor||Sorghum bicolor Zea mays||Zea mays||Zea mays||Zea mays Nutrición humana||human nutrition||nutrição humana||nutrition humaine Sede Central Rosolem, C.A Malavolta, E Estudios sobre la nutrición mineral del sorgo para grano. X. Eficiencia nutritiva comparativa entre sorgo para grano maíz |
description |
This investigation was designed to estimate and to compare the nutritional efficiency of 5 grain sorghum and 6 corn cultivars. In the greenhouse, sorghum and corn plants were grown in nutrient solution until maturity, being then harvested, separated in parts and dried. Samples were analysed for total N, P and K.
The nutritional efficiency was calculated by the following formula.
E = grain yield (g) nutrient contained in the vegetative part of the plant (g)
x plant cycle (days).
The results obtained allowed for the conclusion that there is need for further studies to establish conclusively the concept of nutritional efficiency for grain sorghum. There were significant correlations between production and N and P nutritional efficiency for corn. Grain sorghum yielded more than corn and the nutritional efficiency was also higher. |
format |
Artículo |
author |
Rosolem, C.A Malavolta, E |
author_facet |
Rosolem, C.A Malavolta, E |
author_sort |
Rosolem, C.A |
title |
Estudios sobre la nutrición mineral del sorgo para grano. X. Eficiencia nutritiva comparativa entre sorgo para grano maíz |
title_short |
Estudios sobre la nutrición mineral del sorgo para grano. X. Eficiencia nutritiva comparativa entre sorgo para grano maíz |
title_full |
Estudios sobre la nutrición mineral del sorgo para grano. X. Eficiencia nutritiva comparativa entre sorgo para grano maíz |
title_fullStr |
Estudios sobre la nutrición mineral del sorgo para grano. X. Eficiencia nutritiva comparativa entre sorgo para grano maíz |
title_full_unstemmed |
Estudios sobre la nutrición mineral del sorgo para grano. X. Eficiencia nutritiva comparativa entre sorgo para grano maíz |
title_sort |
estudios sobre la nutrición mineral del sorgo para grano. x. eficiencia nutritiva comparativa entre sorgo para grano maíz |
publisher |
Instituto Interamericano de Cooperación para la Agricultura (IICA) |
publishDate |
2023 |
url |
https://repositorio.catie.ac.cr/handle/11554/12289 |
work_keys_str_mv |
AT rosolemca estudiossobrelanutricionmineraldelsorgoparagranoxeficiencianutritivacomparativaentresorgoparagranomaiz AT malavoltae estudiossobrelanutricionmineraldelsorgoparagranoxeficiencianutritivacomparativaentresorgoparagranomaiz AT rosolemca studiesonthemineralnutritionofgrainsorghumestudossobreanutricaomineraldosorgograniferoxeficiencianutricionalcomparadadosorgograniferoedomilhozeamays AT malavoltae studiesonthemineralnutritionofgrainsorghumestudossobreanutricaomineraldosorgograniferoxeficiencianutricionalcomparadadosorgograniferoedomilhozeamays |
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1808116207442722816 |