dc.creatorLongo, RM
dc.creatorde Melo, WJ
dc.date2005
dc.dateJUL-AUG
dc.date2014-11-19T00:16:08Z
dc.date2015-11-26T16:59:55Z
dc.date2014-11-19T00:16:08Z
dc.date2015-11-26T16:59:55Z
dc.date.accessioned2018-03-28T23:47:40Z
dc.date.available2018-03-28T23:47:40Z
dc.identifierRevista Brasileira De Ciencia Do Solo. Soc Brasileira De Ciencia Do Solo, v. 29, n. 4, n. 645, n. 650, 2005.
dc.identifier0100-0683
dc.identifierWOS:000231813800017
dc.identifier10.1590/S0100-06832005000400017
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/76447
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/76447
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/76447
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1278335
dc.descriptionThe present study aimed to evaluate the effect of the vegetation type and the sampling time on urease activity in two different tropical soils (Rhodic Oxisols). The experiment was installed in a typic alumino-ferric Red Latossol and a typic distrophic Red Latosol under five different vegetations: pinus, eucalypt, citrus, soybean and corn. The soil samples were collected from April 1990 to March 1991 and the urease activity, total nitrogen and organic carbon were determined. The urease activity changed according to the sampling time,presenting higher values in the warmer and humid months. The vegetation type affected the conversion of N-urea to N-NH4+, with higher urease activity being observed in the soil under pinus and eucalypt, although the activity was high at the beginning of the soybean and corn cropping cycle.
dc.description29
dc.description4
dc.description645
dc.description650
dc.languagept
dc.publisherSoc Brasileira De Ciencia Do Solo
dc.publisherVicosa
dc.publisherBrasil
dc.relationRevista Brasileira De Ciencia Do Solo
dc.relationRev. Bras. Cienc. Solo
dc.rightsaberto
dc.sourceWeb of Science
dc.subjecturease
dc.subjectoxisols
dc.subjectorganic C
dc.subjecttotal N
dc.subjectMicrobial Biomass
dc.subjectSoil Properties
dc.subjectHydrolysis
dc.subjectTemperature
dc.subjectEnzyme
dc.titleUrease activity in oxisols as influenced by vegetation cover and sampling time
dc.typeArtículos de revistas


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