Terroir 2012 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2012 9 Grapegrowing soils 9 Impact of organic inputs on soil biodiversity in vineyard systems. A monitoring approach during 20 years

Impact of organic inputs on soil biodiversity in vineyard systems. A monitoring approach during 20 years

Abstract

Conventional vineyard practices have lead in many environmental disturbances as erosion, soil compaction, loss of organic matter and soil biodiversity, water contamination… Therefore, there is an increasing interest to develop sustainable viticulture in the famous Champagne vineyard for 20 years: a program called “VITI 2000” has been developed since 1986 by CIVC (Inter-professional Committee of Champagne Wine) in collaboration with scientists. The aims are i) to assess the impact of viticultural practices on soil functioning, environmental properties and wine quality, ii) to advice progressively sustainable practices to winegrowers. One strength of this program is to allow a long term field experiment: earthworm communities, microbial biomass, soil and vine parameters were followed during 25 years in 19 plots representing 66 treatments to test the impact of pesticides applications (nematicides, fungicides, herbicides), or organic matter inputs, or vine management (organic vs conventional vs integrated). This program ended in a huge data collection e.g. the data table of earthworm communities (species, body mass, sexual stage) presents more than 39 000 lines. A database, compatible to others soil fauna databases developed by the laboratory EcoBio (University Rennes 1), has been developed. First results indicate that i) grass strip between the vine rows and compost quickly stimulate biological soil processes, while dried organic matter inputs have a slow positive impact, ii) fungicides containing copper alter in the same pattern earthworms and microorganisms, iii) integrated management could be as positive as organic practices. Statistical treatments are still going on and further results will be discussed.

DOI:

Publication date: August 28, 2020

Issue: Terroir 2012

Type: Article

Authors

Guénola PERES (1), Raphaël MARICHAL (1), Rémi CHAUSSOD (2), Rachida NOUAIM (3), Arnaud DESCOTES (4), Cédric GEORGET (4), Dominique MONTCOMBLE (4), André PERRAUD (4), Antoine DEWISME (1), Daniel CLUZEAU (1)

(1) Université Rennes 1, UMR 6553 Ecobio CNRS-Univ Rennes 1, Station Biologique de Paimpont, 35380 Paimpont, France.
(2) Inra Dijon, UMR microbiologie du sol et de l’environnement, 17 rue Sully BP 86510, 21065 Dijon cedex, France.
(3) SEMSE – Services & Études en Microbiologie des Sols et de l’Environnement, Viévigne, France.
(4) CIVC- Comité Interprofessionnel du Vin de Champagne, 5 rue Henri Martin 51200 Epernay, France.

Contact the author

Keywords

vineyard, organic matter inputs, earthworm communities, microbial biomass

Tags

IVES Conference Series | Terroir 2012

Citation

Related articles…

The influence of climate on the grapevine phenology and content of sugar and total acids in the must

For the period of 10 years in the condition of Skopje vineyard area, at two regional (Vranec and Smederevka) and two international (Cabernet sauvignon and Chardonnay) grapevine cultivars, the researches are done.

New food trend ahead? Highlighting the nutritional benefits of grapevine leaves

The wine industry produces an enormous amount of waste every year. A wider inclusion of disregarded by-products in the human diet or its use as a source of bioactive compounds is a good strategy for reducing waste. It will not only introduce an added value to a waste product but also come upon the European Union and United Nations’ demands towards more sustainable agricultural approaches and circular economy.

A GIS Analysis of New Zealand Terroir

This paper summarises a national survey of the geological setting of vineyards in New Zealand. We also provide an overview of climate, slope, aspect and varietals planted in New Zealand vineyards as a whole and for some individual regions.

Sviluppo vegetativo del Nebbiolo nell’area di produzione del Barolo DOCG: influenza sulla qualita’ della produzione

Environment features and management operations on shoot and leaves modify the canopy during the vegetative season, changing the grapevine microclimate and the ratio between photo synthetic sources (the canopy) and productive sinks (the grapes).

Cover crop management and termination timing have different effects on the maturation and water potentials of Glera (Vitis vinifera L.) in Friuli-Venezia Giulia

Inter-row soil tillage in vineyards, stimulates vigor and production due to the absence of competition for water and nutrients, however negatively affects organic matter content, soil erosion, and compaction, resulting in reduced fertility. In this study, we investigated the effects of different cover crop management approaches, including cultivation type and termination timing, on the physiological and productive responses of a Glera vineyard.
The experimental trial was conducted in Precenicco (UD) from 2019 to 2021. A commercial mixture for autumn cover cropping was sown in alternating rows, and the sowing pattern was changed each year.