Artigo Acesso aberto Produção Nacional

Qualidade fisiológica e sanitária de sementes de feijoeiro (Phaseolus vulgaris L.) provenientes do estado de Goiás

2008; UNIVERSIDADE ESTADUAL DE LONDRINA; Volume: 29; Issue: 1 Linguagem: Inglês

10.5433/1679-0359.2008v29n1p29

ISSN

1679-0359

Autores

Gilvânia Campos Silva, Delineide Pereira Gomes, Adriana Zanin Kronka, Myrna Hilal Moraes,

Tópico(s)

Seed Germination and Physiology

Resumo

The common beans (Phaseolus vulgaris L.) is a fabacea sufficiently spread out in all domestic territory. However, the quality of its seeds represents one of the main causes of low productivity in the beans farmings in Brazil. The objective of this work was to evaluate physiological and sanitary seed qualities of eleven bean cultivars. The physiological seed quality was evaluated trough standard germination and vigor tests. The sanitary seed quality was evaluated through two tests: blotter test was employed to evaluate fungi incidence and “Koch & Menten” method was employed to observe Sclerotinia sclerotiorum (Lib) de Bary occurrence. Xamego, BRS Valente, Bambu and Pérola had the best results of physiological tests. Jalo Precoce, Roxo 90, Corrente and Aporé had no good results of vigor and germination, besides presenting the lowest indices of died seeds. Fusarium sp., Aspergillus spp., Penicillium sp., Phoma sp., Rhizopus sp. and Botrytis sp. were the fungi detected in the sanity tests.

Referência(s)