Department of Agricultural Sciences, Faculty of Agriculture and Forestry, University of Helsinki, P.O.Box 28, 00014 Helsinki, Finland
Bibliografia
1. Ahmedullah M., Kawakami A., 1986. Evaluation of laboratory tests for determination of the lethal temperature of Vitis labruscana BAYLEY Concord roots exposed to subzero temperatures. Vitis, 25, 142–145.
2. Bells R.A., 2013. Quebec. Wines of Canada. Available at www.winesofcanada.com.
3. Dickinson R.E., Cicerone, R.J., 1986. Future global warming from atmospheric trace gases. Nature, 319, 109–115. doi: 10.1038/319109a0.
4. Finnish Meteorological Institute, 2007. Thermal winter was short. Climate review of March [in Finnish].
5. Finnish Meteorological Institute, 2012. Seasons in Finland, Winter. Available at www.finnishmeteorologicalinstitute/snowstatistics.fi
6. Guo X., Fu W., Wang G., 1987. Studies on cold hardiness of grapevine roots. Vitis, 26, 161–170.
7. HELCOM, 2007. Climate Change in the Baltic Sea Area. Helcom Thematic Assesment in 2007. Baltic Sea Environment Proceedings No 111.
8. Karvonen J., 2008. Soil temperature and grapevine growth in Finland. M. Sc. thesis. Faculty of Agriculture and Forestry, University of Helsinki, Finland, 35–42 [Abstract in English].
9. Kaukoranta J., Niinimäki N., 2010. Measurement of snow depth in the observation stations of Finnish Meteorological Institute. Ilmastokatsaus, 1, 1–3 [in Finnish].
10. Kerr R.A., 2004. A slowing Cog in the North Atlantic Ocean´s Climate Machine. Science, 304, 37–372.
12. Pirinen P., Simola H., Aalto J., Kaukoranta J., Karlsson P., Ruuhela R., 2012. Climatological Statistics of Finland 1981–2010. Report in Helda digital archives of the University of Helsinki. ISSN 0782–6079.
13. Satistiques de la Ville de Sion, 2010. Climatologie 2. Available at www. meteoswiss.admin.ch/files/kd/en/SIO¬_norm8110.pdf
14. Rötzer T., Chmielewski F.M., 2001. Phenological maps of Europe. Clim. Res., 8, 249–255.
15. Solantie R., 2010. February snow conditions at Helsinki area. Ilmastokatsaus, 2, 4 [in Finnish].
16. Thierny G.L., Faney T.J., Groftman P.M., Hardy J.P., 2001. Soil freezing alters fine root dynamics in a northern hardwood forest. Biogeochem., 56, 175–190.
17. Zhang Y., Ping, J., Wang W., Sun Z., Wang Z., 2007. Comparison of different soil-burry methods on the over-wintering of wine grape cultivars in Ningxia Autonomous Region. J. Fruit Sci., 4, 1.
18. Yaschenko T., 2006. Byisk, Altai, Russia – varieties [in:] Proceedings of The 1st International conference on grapegrowing and winemaking in northern regions. 9–11 November 2006, Jurmala, Latvija.
19. Xiaoyan L., Lianguo L., Lixue W., 2012. Problems of winter injury to vines in the dry cold climate of the Yellow River valley and some practical culture solutions [in:] Flick G. (ed). Proceedings of VitiNord. 28 November – 1 December 2012, Neubrandenburg, Germany and Szczecin, Poland. University of Applied Sciences, Neubrandenburg.