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…

Influence of different Lachancea thermotolerans strains in wine acidity

Wine acidity is a parameter of great importance that influences different quality factors of the product such as biological stability or organoleptic characteristics. In the current context of climate change, which gives rise to wines with higher levels of ethanol and lower acidity, the biological acidification with yeast species such as Lachancea thermotolerans could be a solution.
In this work, the effect of the inoculation of different L. thermotolerans on the acidity of wine was studied.

Moderate wine consumption – part of a balanced diet or a health risk?

Consumption of wine/alcoholic beverages remains a topic of great uncertainty and controversy worldwide. The term “no safe level” dominates the media communication and policy ever since population studies in 2018 [1,2] were published, which denied the existence of a J-curve and suggested that ANY consumption of an alcoholic beverage is harmful to health. The scientific evidence accumulated during the past decades about the health benefits of moderate wine consumption, were questioned and drinking guidelines considered to be too loose.

Pre-breeding for developing heat stress resilient grape varieties to ensure yield 

Climate change has numerous detrimental consequences and creates new challenges for viticulture around the world. Transitory or constant high temperatures frequently associated with an excess of sunlight (UV) can cause a variety of physiological disorders, such as sunburn. Diverse environmental factors and the plant’s response mechanisms to stress determine the symptoms. Grapevine berry sunburn leads to a drastic reduction in yield, and may eventually decline berry quality. Consequently, this poses a significant risk to the winegrowers.

Overall conceptual characterization of aged dry white wines using a mental descriptive questionnaire

The purpose of the present study was to understand the overall concept of an aged dry white wine using a descriptive mental questionnaire. A total of 680 worldwide participants, grouped according to their involvement in the wine business, replied to an online questionnaire to characterize the sensory analytical and synthetic descriptors of an aged dry white wine. The descriptors were selected using a Check-All-That-Apply (CATA) approach concerning wine colour, aroma, taste, mouthfeel, and global appreciation.

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.