terclim by ICS banner
IVES 9 IVES Conference Series 9 International Congress on Grapevine and Wine Sciences 9 2ICGWS-2023 9 Effects of different soil types and soil management on greenhouse gas emissions 

Effects of different soil types and soil management on greenhouse gas emissions 

Abstract

Soil is important in the carbon cycle and the dynamics of greenhouse gases (CO2, CH4 and N2O). Key soil characteristics, such as organic matter content, texture, structure, pH and microbial activity, play a determining role in GHG emissions[1]. The objective of the study is to delimit different types of soil, with different soil management and to be able to verify the differences in CO2, CH4 and N2O emissions. The study was carried out in a vineyard of Bodegas Campo Viejo in Logroño (La Rioja), whose plant material is Vitis vinifera L. cv. Tempranillo. The methodology used was based on the zoning of a 40 ha plot using the Arcgis software, through which 3 different soil types were differentiated thanks to the multispectral information previously obtained from drone flights over the plot. The soil management of the study area is characterized by alternating vegetation cover and tillage, so for each soil type (3) and for each soil management method (2), 3 replicates have been established, making a total of 18 points where the different gases are analyzed. These emissions are measured by a portable gas analyzer using infrared spectroscopy technology (FTIR) that allows measuring the concentration of gases in the field in real time.

The results corroborated that the emissions of the different gases behave differently in each of the soil types, with differences of up to 10 g m-2day-1 of CO2 between them. If we analyse the differences by soil management type, it is worth noting that areas with vegetation cover emit on average 13.9 g m-2 day-1 of CO2, while ploughed areas have average CO2 fluxes of 4.8 g m-2day-1 of CO2.

Acknowledgements: The author would like to thank Bodegas Campo Viejo for making it possible for us to carry out the experiments in their vineyards. We would also like to thank the government of La Rioja for the industrial doctorate contract.

1)  O. T. Yu, R. F. Greenhut, A. T. O’Geen, B. Mackey, W. R. Horwath, and K. L. Steenwerth, “Precipitation Events, Soil Type, and Vineyard Management Practices Influence Soil Carbon Dynamics in a Mediterranean Climate (Lodi, California),” Soil Sci. Soc. Am. J., vol. 83, no. 3, pp. 772–779, 2019.

DOI:

Publication date: October 9, 2023

Issue: ICGWS 2023

Type: Poster

Authors

Estíbaliz Rodrigo García3*, José María Martínez-Vidaurre1, Fernando Martínez de Toda2, Carlos Tarragona Pérez3 Alicia Pou Mir1

1 Instituto de Ciencias de la Vid y del Vino – ICVV (Gobierno de La Rioja, Universidad de La Rioja, CSIC). Ctra. de Burgos, Km. 6. 26007 Logroño (La Rioja)
Univerisidad de La Rioja, Av. Madre de Dios 53, 26006 Logroño (Spain)
Spectralgeo, Parque de los Lirios, 8, 26006 Logroño, La Rioja

Contact the author*

Keywords

soil type, tillage, vegetation cover, greenhouse gases, CO2

Tags

2ICGWS | ICGWS | ICGWS 2023 | IVES Conference Series

Citation

Related articles…

Acceptability of canned wines: effect of the level of involvement of consumers and type of wine

In recent years there has been a growing demand for alternative packaging designs in the food industry focused on diminishing the carbon footprint. Despite the environmental advantages of cans versus bottles, the traditional environment of wine has hindered the establishment of less contaminant containers. In this context, the objective of this study was to understand and generate knowledge about consumers´ perception of canned wines in comparison to bottled wines.

Application of antagonistic Metschnikowia strains against Botrytis cinerea in vineyards 

Less and less chemical plant protection products are approved by the E U. Plant pathogenic fungi become increasingly resistant to the active ingredients that have been around for a long time. Besides, there is a valid demand for effective products that can be applied in organic cultivation.
We examined Metschnikowia strains under laboratory conditions in order to find effective strains against B. cinerea. The antimicrobial mechanism of these yeasts is based on the competition for the ferric ions from the environment. Metschnikowia cells release the pulcherriminic acid which chelates with Fe3+, forming the pigment pulcherrimin.

High-throughput sequencing analysis based on nematode indices revealed healthier soils of organic vineyards 

Proper soil health assessments are crucial for sustainable cropland. Among the widely employed approaches, evaluating nematode community structure is particularly suitable. Traditionally, the taxonomic characterization of soil nematodes has relied on time-consuming morphology-based methods requiring experienced experts. However, molecular tools like high-throughput sequencing have emerged as efficient alternatives. In this study, we performed a metataxonomic analysis of soil samples collected from 57 vineyards in the DOCa Rioja region of Northern Spain, focusing on the impact of organic viticulture and cover cropping compared to integrated pest management (IPM) and tilling practices.

Agronomic behavior of three grape varieties in different planting density and irrigation treatments

In the O Ribeiro Denomination of Origin, there is a winemaking tradition of growing vines under a high-density plantation framework (8,920 vines/ha) and maintaining its vegetative cycle under rainfed conditions.
Currently, viticulture is advancing to plantation frames in which the density is considered medium (5,555 vines/ha), thus allowing mechanized work to be carried out for vineyard management operations. Although, the application of irrigation applied proportionally to the needs of the vegetative cycle of the vine, is a factor that increasingly helps a good development of the vine compared to the summer period, with increasingly uncertain weather forecasts.

Limiting magnesium availability: a novel approach to managing brettanomyces spoilage in winemaking

Brettanomyces is a world-renowned yeast that negatively impacts the chemical composition of wines through the production of metabolites that negatively impact the sensory properties of the final product. Its resilience in wine conditions and ability to produce off-flavors make it a challenge for winemakers. Currently, the primary control technique involves adding sulfur dioxide (SO2); however, some Brettanomyces strains are developing resistance to this preservative agent. [1] Therefore, new management strategies are necessary to control this spoilage yeast.