Popis: |
This diploma thesis studies the evaluation of wine grape PIWI varieties for the production of red wines. The experiment took place in autumn 2016, specifically in September and October. Nine type of interspecific varieties, were studied and two control varieties were studied. All varieties come from the Mikulov wine-growing subregion from the Lednice village in Moravia. For all varieties, the basic analytical parameters of the qualitative characters were determined. Everything was statistically evaluated and compared. The literary part deals with problems of resistance, propagation, occurrence and description of the three most serious diseases that have just begun to breed these resistant varieties. For this research is a brief look and description of each variety separately, their origins, ampelographic features, suitable habitat and oenological properties. |