Terroir 2008 banner
IVES 9 IVES Conference Series 9 Environment friendly nutrition supplying and soil cultivation methods applicable in the upper zone of hillside vineyards

Environment friendly nutrition supplying and soil cultivation methods applicable in the upper zone of hillside vineyards

Abstract

Somló is Hungary’s smallest wine district, however one of the best producing white wines. The majority of vineyard areas are located on the slopes of Somló-hill, situated at the point where the Kisalföld meets Bakonyalja. The upper zone of hillside vineyards was traditionally cultivated by manpower, demanding serious efforts. Nonetheless invested efforts were rewarded by the highest quality, e.g. premium wines. Nowadays machine cultivation also gained ground in these areas. Cultivation by machine had unfavourable effects on the soil in more than one way. Besides ongoing research work focusing on maintaining favourable soil structure extreme weather conditions, dry summers in recent years brought about the necessity to find soil cultivation solutions and technologies able to preserve moisture in soil. In our experiments we have been observing the effects of soil coverage by organic plant debris, turfing and machine cultivation ont the soil and on vines for two vegetation periods. Furthermore we examined the possibilities of N supply in soils with shallow root zone and of unsatisfactory water management in the same area. On the whole for grape growing on such mixed soils of basaltic rubble with shallow root zone, unsatisfactory water management and low mould content it is of primary importance to preserve and maintain adequate moisture and to ensure nitrogen supply among other important nutrients which are provided by the weathering of basalt. 

DOI:

Publication date: December 8, 2021

Issue: Terroir 2008

Type : Article

Authors

VARGA P. (1), GYŐRFFYNÉ JAHNKE G. (2), MÁJER J. (1), NÉMETH CS. (1), KOCSIS L. (2)

(1) MARD Research Institute for Viticulture and Oenology, Badacsony; 8261 Badacsonytomaj, Római u. 165, Hungary
(2) University of Pannonia Georgikon Faculty of Agriculture, Department of Horticulture 8360 Keszthely, Deák Ferenc u. 16., Hungary

Contact the author

Keywords

soil coverage by organic plant debris, mechanic cultivation, turfing, moisture in soil, supply of nutrients 

Tags

IVES Conference Series | Terroir 2008

Citation

Related articles…

Impact of glutathione-rich inactivated yeast on wine chemical diversity

Glutathione-rich inactivated dry yeasts (GSH-IDY) are claimed to accumulate intracellularly and then release glutathione in the must.

Accurate Quantification of Quality Compounds and Varietal Classification from Grape Extracts using the Absorbance-Transmittance Fluorescence Excitation Emission Matrix (A-TEEM) Method and Machine Learning

Rapid and accurate quantification of grape berry phenolics, anthocyanins and tannins, and identification of grape varieties are both important for effective quality control of harvesting and initial processing for wine making. Current reference technologies including High Performance Liquid Chromatography (HPLC) can be rate limiting and too complex and expensive for effective field operations

Campania region grapevine patrimony: a determination of the heat requirement of 19 nearly all-native ultivars. Nine years of observations.

Nous avons peu d’informations sur les cépages cultivés dans la région de la Campania (sud de l’ltalie). En particulier insuffisant sont les études sur les besoins thermiques de tels cépages.

Extraction of polyphenols from grape marc by supercritical fluid extraction (SFE) and evaluation of their ‘bioavailability’ as dietary supplements

In the winemaking process, several compounds that remain in the grape skins and seeds after the fermentation stage are bioactive-compounds (substances with potential beneficial effects on health) that can be extracted in order to recovery valuable substances with a high commercial value for the cosmetic, food (nutraceuticals) and pharmaceutical industries. The skins contain significant amounts of bioactive substances such as tannins (16-27%) and other polyphenolic compounds (2-6.5%) in particular, catechins, anthocyanins, proanthocyanins, quercetin , ellagic acid and resveratrol.

HOW DO ROOTSTOCKS AFFECT CABERNET SAUVIGNON AROMATIC EXPRESSION?

Grape quality potential for wine production is strongly influenced by environmental parameters such as climate and agronomic factors such as rootstock. Several studies underline the effect of rootstock on vegetative growth of the scions [1] and on berry composition [2, 3] with an impact on wine quality. Rootstocks are promising agronomic tools for climate change adaptation and in most grape-growing regions the potential diversity of rootstocks is not fully used and only a few genotypes are planted. Little is known about the effect of rootstock genetic variability on the aromatic composition in wines; thus further investigations are needed.