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…

Infrared spectroscopy investigation of fresh grapevine organs for clustering and classification.

The spectral information acquired from fresh whole grapevine organs have yet to be fully explored. Infrared spectroscopy provides the means to rapidly measure fresh plant material and providing extensive information on the physical and chemical structure of samples.

ADDITION OF OAK WOOD ALTERNATIVE PRODUCTS: QUALITATIVE AND SENSORIAL EFFECTS FOR A WHITE WINE OF ALIGOTE

Wines matured in contact with wood are extremely popular with consumers all over the world. Oak wood allows the organoleptic characteristics of wine to be modified. Wines are enriched with volatile and non-volatile compounds extracted from the wood. The aromas extracted from oak wood contribute to the construction of the wine’s aromatic profile and the main polyphenols extracted can modify taste perceptions such as astringency and bitterness. All the compounds extracted from the wood thus contribute to the balance and quality of the wines.

Screening sensory-directed methodology for the selection of non-saccharomyces wine yeasts based on perceived aroma quality

The present work contributes by developing a rapid sensory-directed methodology for the screening and selection of high quality wines with different sensory profiles Therefore, Verdejo and Tempranillo musts were fermented with 50 different yeasts each under controlled laboratory conditions. Resulting samples were firstly categorized according to five levels of quality by a panel of wine professionals (Sáenz-Navajas, Ballester et al. 2013). Higher quality samples were described by flash profiling by a semi-trained panel
(Valentin, Chollet et al. 2012) and most distinctive samples were screened by gas chromatography-olfactometry (GC-O) (López, Aznar et al. 2002).

Evolution of grape aromatic composition in cv. Ugni blanc

Cognac is a protected appellation of origin where world-famous brandies are produced. These brandies are obtained by the traditional double distillation of wines from Ugni blanc cultivar

Anthocyanins Chemistry During Red Wine Ageing

Anthocyanins are the main pigments present in young red wines, being responsible for their intense red color. These pigment in aqueous solutions occur in different forms in equilibrium that are dependent on the pH