dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorSoto Gonzales, Jose Luis
dc.creatorValeri, Sergio Valiengo
dc.date2014-05-20T13:16:40Z
dc.date2016-10-25T16:38:07Z
dc.date2014-05-20T13:16:40Z
dc.date2016-10-25T16:38:07Z
dc.date2011-01-01
dc.date.accessioned2017-04-05T19:35:32Z
dc.date.available2017-04-05T19:35:32Z
dc.identifierBosque. Valdivia: Univ Austral Chile, Fac Ciencias Forestales, v. 32, n. 2, p. 197-202, 2011.
dc.identifier0304-8799
dc.identifierhttp://hdl.handle.net/11449/3441
dc.identifierhttp://acervodigital.unesp.br/handle/11449/3441
dc.identifier10.4067/S0717-92002011000200010
dc.identifierS0717-92002011000200010
dc.identifierWOS:000293592000010
dc.identifierhttp://dx.doi.org/10.4067/S0717-92002011000200010
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/853061
dc.descriptionThe electrical conductivity test is still an excellent tool to evaluate the effect of seeds of various forest and agricultural species and recent studies have been conducted aiming at verifying its application in forest seeds. The objective of this study was to establish a specific methodology to test the electrical conductivity of forest seeds of Zeyheria tuberculosis. Four lots of seeds were used, which were submitted to the germination test, evaluating the percentage of germination, germination speed index and dry mass of seedlings. For the electrical conductivity test, five replicates of 20 seeds installed in three volumes of deionized water (75, 100 and 125 mL) were used and eight periods for seed imbibitions (2, 4, 6, 12, 18, 24, 48 and 72 hour) at 25 degrees C were allowed. The statistical design used was completely random; the comparison of means was performed by Tukey test at 5 % probability. Lot II showed higher germination percentage and speed. The electrical conductivity test allows discrimination of the same batch by the germination test under laboratory conditions. It was possible to separate the seed lot presenting better physiological quality (lot II) from among the other lots. It was recommended the use of 75 or 125 mL of deionized water at a temperature of 25 degrees C to perform the electrical conductivity test.
dc.languagespa
dc.publisherUniv Austral Chile, Fac Ciencias Forestales
dc.relationBosque
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectvigor of seeds
dc.subjectNative forest seed
dc.subjectPhysiological seed quality
dc.titleElectrical conductivity test in the evaluation of physiological quality in seeds of Zeyheria tuberculosa
dc.typeOtro


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