01334nam a2200193 a 450000100080000000500110000800800410001910000180006024501080007826001950018630000140038152006460039565000100104170000150105170000170106670000200108370000200110370000170112321792362025-09-30       2005    bl uuuu     u00u1 u    #d1 aHENNERICH, J.  aIdentificação de sinais de mudanças no regime de geadas no Rio Grande do Sul.h[electronic resource]  aIn: CONGRESSO BRASILEIRO DE AGROMETEOROLOGIA, 14., 2005, Campinas. Agrometeorologia, agroclimatologia e agronegócio: anais. Campinas: Sociedade Brasileira de Agrometeorologia: Unicampc2005  c1 CD-ROM.  aThis work aimed to identify the marks of changes in the frost regime in the Rio Grande do Sul state-Brazil. To perform that a database was organized with the maximum e minimum temperatures recorded in the meteorologic station. Eleven localities with data from 1975 to 2000, and two localities with data from 1931 to 2000 were chosen. The days from the first and the last frost, number of days with frost and the time between the first and the last frost were analysed. The results showed that hadn´t any changes in the frost regime during these period assessed, except in the locality of Santa Maria in which was found one significant mark.  aClima1 aUGHINI, S.1 aNICKNICH, F.1 aCUNHA, G. R. da1 aPIRES, J. L. F.1 aPASINATO, A.