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dc.creatorDeleon Martins,Lima
dc.creatorPianna Costa,Felipe
dc.creatorCarlos Lopes,José
dc.creatorNunes Rodrigues,Wagner
dc.date2012-12-01
dc.date.accessioned2019-04-24T21:24:56Z
dc.date.available2019-04-24T21:24:56Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-34292012000300003
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/57448
dc.descriptionThe objective of this study was to evaluate the influence of pre-germination treatments and temperature on the germination of crambe seed (Crambe abyssinica Hochst). The completely randomized design was used in a 3 x 3 x 2 factorial (physical treatments x chemical treatments x temperature). The chemical treatments consisted of paper soaked in gibberellic acid (GA3), potassium nitrate (KNO3) and water. The physical treatments consisted of maintaining the seed intact, mechanical scarification and seed coat removal. Temperatures of 25 and 30 °C were used in the completely randomized design. The variables studied were germination speed index, germination percentage, seed length and seedling dry mass. In the studied conditions, the percentage and rate of germination, length and seedling dry weight of seeds of C. abyssinica Hochst were enhanced by removal of the integument, in soaking with GA3 at 25 °C.
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dc.languageen
dc.publisherUniversidad de Tarapacá. Facultad de Ciencias Agronómicas
dc.relation10.4067/S0718-34292012000300003
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceIdesia (Arica) v.30 n.3 2012
dc.subjectgibberellic acid
dc.subjectpotassium nitrate
dc.subjectseed tegument removal
dc.subjectscarification and temperatures
dc.titleInfluence of pre-germination treatments and temperature on the germination of crambe seeds (Crambe abyssinica Hochst)


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