Please use this identifier to cite or link to this item: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1129445
Title: Soybean productivity, stability, and adaptability through mixed model methodology.
Authors: EVANGELISTA, J. S. P. C.
ALVES, R. S.
PEIXOTO, M. A.
RESENDE, M. D. V. de
TEODORO, P. E.
SILVA, F. L. da
BHERING, L. L.
Affiliation: JENIFFER SANTANA PINTO COELHO EVANGELISTA, UFV; RODRIGO SILVA ALVES, UFV; MARCO ANTÔNIO PEIXOTO, UFV; MARCOS DEON VILELA DE RESENDE, CNPCa; PAULO EDUARDO TEODORO, UFMS; FELIPE LOPES DA SILVA, UFV; LEONARDO LOPES BHERING, UFV.
Date Issued: 2021
Citation: Ciência Rural, v. 51, n. 2, e20200406, 2021.
Description: The genotype × environment (G×E) interaction plays an essential role in phenotypic expression and can lead to difficulties in genetic selection. Thus, the present study aimed to estimate genetic parameters and to compare different selection strategies in the context of mixed models for soybean breeding. For this, data referring to the evaluation of 30 genotypes in 10 environments, regarding the grain yield trait, were used. The variance components were estimated through restricted maximum likelihood (REML) and genotypic values were predicted through best linear unbiased prediction (BLUP). Significant effects of genotypes and G×E interaction were detected by the likelihood ratio test (LRT). Low genotypic correlation was obtained across environments, indicating complex G×E interaction. The selective accuracy was very high, indicating high reliability. Our results showed that the most productive soybean genotypes have high adaptability and stability.
Thesagro: Interação Genética
Melhoramento Genético Vegetal
Seleção Genética
Soja
NAL Thesaurus: Plant breeding
Genotype
Genotype-environment interaction
Soybeans
DOI: https://doi.org/10.1590/0103-8478cr20200406
Notes: Título em português: Produtividade, estabilidade e adaptabilidade da soja por meio de metodologia de modelo misto.
Type of Material: Artigo de periódico
Access: openAccess
Appears in Collections:Artigo em periódico indexado (SAPC)

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