Artigo Acesso aberto Produção Nacional Revisado por pares

Adaptabilidade e estabilidade produtiva de genótipos de tomateiro em condições de temperatura elevada

2012; UNIVERSIDADE FEDERAL DO CEARÁ; Volume: 43; Issue: 2 Linguagem: Inglês

10.1590/s1806-66902012000200016

ISSN

1982-9329

Autores

Miréia Aparecida Bezerra Pereira, Sebastião Márcio de Azevedo, Gilson Araújo de Freitas, Gil Rodrigues dos Santos, Ildon Rodrigues do Nascimento,

Tópico(s)

Genetics and Plant Breeding

Resumo

The objective of this work was to evaluate the adaptability and stability of 15 tomato genotypes in the area of Gurupi, Tocantins.The experiments were carried out in two environments [greenhouse: in the summer (December to March) and in open field: winter (June to September)], with 15 experimental tomato genotypes, being: four of the type long shelf life commercial ripening mutants and pre-commercial (rin): Tyler, Rebeca, Carmem and AF 13527; nine of the type long shelf life structural commercials and pre-commercial: Lumi, Débora Max, Michelli, Tammy, AF 12525, AF 11097, AF 13363, AF 13364 and AF 13525; and two of normal fruits: Santa Clara and Drica, in randomized block design with three repetitions.The long life genotypes e Tyler, Rebeca, AF 13364, AF 13525, AF 13527 it were classified as of stability and wide adaptability and wide adaptability for yield.For the average weight of commercial fruits, the genotypes Tyler, Michelli and AF 11097 presented wide adaptability to the evaluated environments.

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