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Fitotecnia • Cienc. Rural 45 (08) • Aug 2015 • https://doi.org/10.1590/0103-8478cr20140414   copy

Comparison of adaptability and stability estimates in upright peanut genotypes cultivated in Northeast and Midwest regions

Authorship SCIMAGO INSTITUTIONS RANKINGS

This study aimed to estimate the stability and adaptability parameters in upright-peanut genotypes, based on pod and seed yield, through EBERHART & RUSSELL (1966)EBERHART, S.A.; RUSSELL, W.A. Stability parameters for comparing varieties. Crop Science, v.6, p.36-40, 1966. Disponível em: <https://dl.sciencesocieties.org/publications/cs/abstracts/6/1/CS0060010036>. Acesso em: 21 fev. 2014. doi:10.2135/cropsci1966.0011183X000600010011x.
https://dl.sciencesocieties.org/publicat... , WRICKE (1965)WRICKE, G. Zur Berechnung der Ökovalenzbei Sommerweizenund Hafer. Pflanzenzuchtungv, v.52, p.127-138. 1965. and LIN & BINNS (1988)LIN, C.S.; BINNS, M.R. A superiority measure of cultivar performance for cultivar x location data. Canadian Journal of Plant Science, v.68, p.193-198, 1988. Disponível em: <http://pubs.aic.ca/doi/abs/10.4141/cjps88-018>. Acesso em: 21 fev. 2014. methodologies. The genotypes were evaluated in 14 environments located in Northeast and Midwest regions, during 2006 to 2011, in a randomized blocks design, with five replications. EBERHART & RUSSELL (1966)EBERHART, S.A.; RUSSELL, W.A. Stability parameters for comparing varieties. Crop Science, v.6, p.36-40, 1966. Disponível em: <https://dl.sciencesocieties.org/publications/cs/abstracts/6/1/CS0060010036>. Acesso em: 21 fev. 2014. doi:10.2135/cropsci1966.0011183X000600010011x.
https://dl.sciencesocieties.org/publicat... and LIN & BINNS (1988)LIN, C.S.; BINNS, M.R. A superiority measure of cultivar performance for cultivar x location data. Canadian Journal of Plant Science, v.68, p.193-198, 1988. Disponível em: <http://pubs.aic.ca/doi/abs/10.4141/cjps88-018>. Acesso em: 21 fev. 2014.methodologies revealed similar results, identifying genotypes with high adaptability and stability to pod and seed yield. The BRS 151 L7 and L7 Bege were the most productive, revealing specific adaptability to favorable environment, while CNPA 280 AM revealed broad adaptability and high phenotypical stability.

Arachis hypogaea; genotype x environment interaction; yield; arid zone; savanna.

Universidade Federal de Santa Maria Universidade Federal de Santa Maria, Centro de Ciências Rurais , 97105-900 Santa Maria RS Brazil , Tel.: +55 55 3220-8698 , Fax: +55 55 3220-8695 - Santa Maria - RS - Brazil
E-mail: cienciarural@mail.ufsm.br
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