Selection of sorghum for drought tolerance in a semiarid environment.

Drought stress is a serious obstacle for crop production, especially in arid and semi-arid areas of the world. Sorghum is a useful crop to grow in areas with erratic, poorly distributed or inadequate rainfall. To help determine the best alternatives, we evaluated 30 sorghum cultivars with and without water stress in the post-flowering plant stage. The work was carried out at the Experimental Station of Gorutuba, in Nova Porteirinha, MG, Brazil, during 2013 and 2014 seasons. The experimental design was a randomized complete block, with three replications and two water regimes. The traits evaluated were grain yield, number of days to flowering, plant height and 1,000 grain mass. Water restriction reduced the grain yield by 68.9% in 2013, 31.2% in 2014 and 50.1% in the average of the two years. The genotypes with best grain yield stability were B.Tx635, SC 720 and BR012RxSC566. Water stress significantly reduced plant height and grain mass.

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Auteurs principaux: BATISTA, P. S. C., CARVALHO, A. J., PORTUGAL, A. F., BASTOS, E. A., CARDOSO, M. J., TORRES, L. G., JULIO, M. P. M., MENEZES, C. B. de
Autres auteurs: Universidade Estadual de Montes Claros; ARLEY FIGUEIREDO PORTUGAL, CNPMS; EDSON ALVES BASTOS, CPAMN; MILTON JOSE CARDOSO, CPAMN; Universidade Federal de São João del-Rei; Universidade Federal de São João del-Rei; CICERO BESERRA DE MENEZES, CNPMS.
Format: Artigo de periódico biblioteca
Langue:English
eng
Publié: 2019-01-15
Sujets:Sorghum Bicolor, Melhoramento Genético Vegetal, Resistência a Seca, Abiotic stress,
Accès en ligne:http://www.alice.cnptia.embrapa.br/alice/handle/doc/1104195
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spelling dig-alice-doc-11041952019-01-19T23:29:53Z Selection of sorghum for drought tolerance in a semiarid environment. BATISTA, P. S. C. CARVALHO, A. J. PORTUGAL, A. F. BASTOS, E. A. CARDOSO, M. J. TORRES, L. G. JULIO, M. P. M. MENEZES, C. B. de Universidade Estadual de Montes Claros; ARLEY FIGUEIREDO PORTUGAL, CNPMS; EDSON ALVES BASTOS, CPAMN; MILTON JOSE CARDOSO, CPAMN; Universidade Federal de São João del-Rei; Universidade Federal de São João del-Rei; CICERO BESERRA DE MENEZES, CNPMS. Sorghum Bicolor Melhoramento Genético Vegetal Resistência a Seca Abiotic stress Drought stress is a serious obstacle for crop production, especially in arid and semi-arid areas of the world. Sorghum is a useful crop to grow in areas with erratic, poorly distributed or inadequate rainfall. To help determine the best alternatives, we evaluated 30 sorghum cultivars with and without water stress in the post-flowering plant stage. The work was carried out at the Experimental Station of Gorutuba, in Nova Porteirinha, MG, Brazil, during 2013 and 2014 seasons. The experimental design was a randomized complete block, with three replications and two water regimes. The traits evaluated were grain yield, number of days to flowering, plant height and 1,000 grain mass. Water restriction reduced the grain yield by 68.9% in 2013, 31.2% in 2014 and 50.1% in the average of the two years. The genotypes with best grain yield stability were B.Tx635, SC 720 and BR012RxSC566. Water stress significantly reduced plant height and grain mass. 2019-01-19T23:29:47Z 2019-01-19T23:29:47Z 2019-01-15 2019 2020-01-24T11:11:11Z Artigo de periódico Genetics and Molecular Research, Ribeirão Preto, v. 18, n. 1, gmr18194, 2019. http://www.alice.cnptia.embrapa.br/alice/handle/doc/1104195 10.4238/gmr18194 en eng openAccess
institution EMBRAPA
collection DSpace
country Brasil
countrycode BR
component Bibliográfico
access En linea
databasecode dig-alice
tag biblioteca
region America del Sur
libraryname Sistema de bibliotecas de EMBRAPA
language English
eng
topic Sorghum Bicolor
Melhoramento Genético Vegetal
Resistência a Seca
Abiotic stress
Sorghum Bicolor
Melhoramento Genético Vegetal
Resistência a Seca
Abiotic stress
spellingShingle Sorghum Bicolor
Melhoramento Genético Vegetal
Resistência a Seca
Abiotic stress
Sorghum Bicolor
Melhoramento Genético Vegetal
Resistência a Seca
Abiotic stress
BATISTA, P. S. C.
CARVALHO, A. J.
PORTUGAL, A. F.
BASTOS, E. A.
CARDOSO, M. J.
TORRES, L. G.
JULIO, M. P. M.
MENEZES, C. B. de
Selection of sorghum for drought tolerance in a semiarid environment.
description Drought stress is a serious obstacle for crop production, especially in arid and semi-arid areas of the world. Sorghum is a useful crop to grow in areas with erratic, poorly distributed or inadequate rainfall. To help determine the best alternatives, we evaluated 30 sorghum cultivars with and without water stress in the post-flowering plant stage. The work was carried out at the Experimental Station of Gorutuba, in Nova Porteirinha, MG, Brazil, during 2013 and 2014 seasons. The experimental design was a randomized complete block, with three replications and two water regimes. The traits evaluated were grain yield, number of days to flowering, plant height and 1,000 grain mass. Water restriction reduced the grain yield by 68.9% in 2013, 31.2% in 2014 and 50.1% in the average of the two years. The genotypes with best grain yield stability were B.Tx635, SC 720 and BR012RxSC566. Water stress significantly reduced plant height and grain mass.
author2 Universidade Estadual de Montes Claros; ARLEY FIGUEIREDO PORTUGAL, CNPMS; EDSON ALVES BASTOS, CPAMN; MILTON JOSE CARDOSO, CPAMN; Universidade Federal de São João del-Rei; Universidade Federal de São João del-Rei; CICERO BESERRA DE MENEZES, CNPMS.
author_facet Universidade Estadual de Montes Claros; ARLEY FIGUEIREDO PORTUGAL, CNPMS; EDSON ALVES BASTOS, CPAMN; MILTON JOSE CARDOSO, CPAMN; Universidade Federal de São João del-Rei; Universidade Federal de São João del-Rei; CICERO BESERRA DE MENEZES, CNPMS.
BATISTA, P. S. C.
CARVALHO, A. J.
PORTUGAL, A. F.
BASTOS, E. A.
CARDOSO, M. J.
TORRES, L. G.
JULIO, M. P. M.
MENEZES, C. B. de
format Artigo de periódico
topic_facet Sorghum Bicolor
Melhoramento Genético Vegetal
Resistência a Seca
Abiotic stress
author BATISTA, P. S. C.
CARVALHO, A. J.
PORTUGAL, A. F.
BASTOS, E. A.
CARDOSO, M. J.
TORRES, L. G.
JULIO, M. P. M.
MENEZES, C. B. de
author_sort BATISTA, P. S. C.
title Selection of sorghum for drought tolerance in a semiarid environment.
title_short Selection of sorghum for drought tolerance in a semiarid environment.
title_full Selection of sorghum for drought tolerance in a semiarid environment.
title_fullStr Selection of sorghum for drought tolerance in a semiarid environment.
title_full_unstemmed Selection of sorghum for drought tolerance in a semiarid environment.
title_sort selection of sorghum for drought tolerance in a semiarid environment.
publishDate 2019-01-15
url http://www.alice.cnptia.embrapa.br/alice/handle/doc/1104195
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AT bastosea selectionofsorghumfordroughttoleranceinasemiaridenvironment
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