2009
DOI: 10.5433/1679-0359.2009v30n4sup1p1187
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Germinação de sementes de um ecótipo de paspalum da região de Guarapuava – Pr

Abstract: ResumoO objetivo da pesquisa foi verificar o efeito da classificação das cariopses, da escarificação ácida e do tratamento com nitrato de potássio na germinação das sementes de um ecótipo de Paspalum notatum Flügge da região de Guarapuava, Paraná. Adotou-se o delineamento experimental completamente casualizado em arranjo fatorial com três fatores: classe das cariopses (três classes obtidas em soprador de sementes nas aberturas quatro, cinco e seis), tempo de tratamento com ácido sulfúrico concentrado (0, 7,5 e… Show more

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“…For 14 days, at the same time, germination counts were made considering only those seeds that had produced a radicle with a minimum length of 2 mm as germinated ones (REHMAN et al, 1996). This data was used to calculate germination percentage and germination speed index (GSI) (CARVALHO; CARVALHO, 2009).…”
Section: Methodsmentioning
confidence: 99%
“…For 14 days, at the same time, germination counts were made considering only those seeds that had produced a radicle with a minimum length of 2 mm as germinated ones (REHMAN et al, 1996). This data was used to calculate germination percentage and germination speed index (GSI) (CARVALHO; CARVALHO, 2009).…”
Section: Methodsmentioning
confidence: 99%