Terroir 2006 banner
IVES 9 IVES Conference Series 9 The environmental impact of viticulture: analysis of the influence type of biofertilisers on wine quality and microbiology activity of soil

The environmental impact of viticulture: analysis of the influence type of biofertilisers on wine quality and microbiology activity of soil

Abstract

The trial was conducted in variety/rootstock Riesling/Kober 5 BB in the vineyard district of Vrsac. The vineyard was planted in 1996 on a south-facing slope, with rectangular type pruning of 3×1 m. The training system is of symmetric cordon type and mixed type pruning is practiced. At the beginning of vegetation of grapevine, in the vine row microbiological fertilizer (A-Azotobacter chroococcum, AH-Azotobacter chroococcum+humate, ABC- Azotobacter chroococcum+ Bacillus megaterium+Bacillus circulans, and ABC+H-Azotobacter chroococcum+Bacillus megaterium+Bacillus circulans+ humate incorporated in the top 20 cm of soil. Control treatment (K-control) was not fertilizer. In investigation years 2003, 2004 and 2005, it was only fertilizer in vineyard. Microbiological fertilizers were soluble in water. Analyses of the influence type of biofertilizers on total number of bacteria and input populations of bacteria were investigated in harvest period. Results point out that total number of bacteria increase, in comparator of control, in all combination of biofertilizers. Population of Azotobakter choococcum is more numerous than other bacteria. Analyses of chemical composition of wine and wine testing had shown differences between applied beofirtilizers.

DOI:

Publication date: January 12, 2022

Issue: Terroir 2006

Type: Article

Authors

B. SIVCEV, V. RAICEVIC, N. PETROVIC, N. LEKIC and B. LALIC

Faculty of Agriculture, Belgrade-Zemun, Nemanjina 6, Serbia and Montenegro

Contact the author

Keywords

microbiological fertilizer, yield, grape and wine quality

Tags

IVES Conference Series | Terroir 2006

Citation

Related articles…

Data integration via modeling for adaptation to climate change and efficiency breeding in grapevine

Climate can greatly affect grape yield and quality (van Leeuwen et al., 2024). Growing suitable cultivars in a given region and or breed environmental resilient cultivars are essential for maintaining viticulture sustainability, particularly in the face of climate change (Wolkovich et al., 2018).

Enzymes Impact During Fermentation On Volatile And Sensory Profile Of White Wines

Favoring the formation of volatile compounds and their precursors in must and wine represent one of the principal goals during winemaking technology. In recent years, most attention has been placed on using glycosidases to enlarge the aroma profile of white wines. The effect of enzymes makes odorless glycosidically-bound precursors be converted into aromatic compounds. This paper focuses to study the influence of enzymes (pectolytic and β-glycosides) administered before alcoholic fermentation, even if most studies analyze their use in different winemaking stages. Two semi-aromatic varieties such as Fetească regală and Sauvignon blanc were chosen.

Vintel: a single decision support system for irrigation, fertilization and disease management of grapevine

Vine growers face an increasing number of decisions, both tactical and strategic, in a context where available data and constraints are on the rise, such as resources, societal, environmental, climatic, and economic factors. This has led to a growing supply of decision support systems (DSS) and softwares to manage vineyards. Facing this new complexity, growers must now consider several options: giving up the use of DSS, using systems that are compatible with each other but may limit their options, or using a single system that may be too complex to use effectively. In this context, itk has expanded its Vintel® tool, which was originally designed for grapevine water status management (irrigation, inter-row, cover-crop, etc.), to include fertilization and disease management.

The science of fungi in grapevine: An essential new book covering all aspects of fungi in viticulture

Grapevine is one of the world’s most important cultivated plants, domesticated from the wild vine over 11,000 years ago. The fungi associated with it are doubtless as old as the plant itself. Despite their co-evolution with the vine over the centuries, it was only with the invention of the microscope in the seventeenth century that fungi started to be recognised.

Guard cells and stomatal movement reveal early molecular interaction between grapevine cells and esca-associated pathogens

Esca is one of the major grapevine trunk diseases that cause vineyards decline and important economic losses in vineyards.