scholarly journals The relationship between GHG emissions and agricultural land productivity in the EU member states and Ukraine

2021 ◽  
Vol 12 (2) ◽  
Author(s):  
Oleksandr Faichuk ◽  

The article is devoted to the quantitative relationship between greenhouse gas emissions and agricultural land productivity in EU member states and Ukraine (a country that continues to integrate into the EU). The author made a comparative analysis of the productivity of agricultural land in EU member states, other leading players in the world agricultural market, Ukraine and the world average. The method of statistical grouping to determine the reason for the different productivity of agricultural land (the value of gross output per 1 hectare of agricultural land) in the EU member states and in Ukraine was used. The author identified the cause of high levels of greenhouse gas emissions (carbon dioxide equivalent) per hectare of agricultural land in the most developed EU countries by using the graphical method. Based on the calculated target level of greenhouse gas emissions per hectare of agricultural land in the EU until 2030, required by the European Green Deal, the probable threat to EU member states and Ukraine in terms of possible decline in agricultural production has been identified. By using the econometric method and the method of regression analysis, the author identified the existence of a positive and strong quantitative relationship between emissions of carbon dioxide equivalent and value of agricultural production per hectare of land in EU member states and Ukraine. The magnitude of the increasing of carbon dioxide equivalent emissions under condition of increasing the value of gross output per hectare of agricultural land by one euro is calculated. Based on the results of the study, the author concluded that there is a high probability of reducing the productivity of agricultural land in developed EU countries, if greenhouse gas emissions are reduced to the level of the target value. The author also substantiated the practical lack of opportunity for less developed countries of the EU and Ukraine to increase the economic productivity of land, according to realize the requirements of the European Green Deal. Recommendations for avoiding a possible threat in agricultural production of the studied countries are summarized.

EU member states in Central Europe are wary of ambitious EU plans to reduce greenhouse gas emissions


2011 ◽  
Vol 57 (No. 2) ◽  
pp. 71-84 ◽  
Author(s):  
V. Bašek ◽  
J. Kraus

The following international comparison of selected indicators of farms stems from the official results of investigations on holdings incorporated in the "Farm Accountancy Data Network" (FADN) and it is based on the standard outputs recalculated for the average agricultural holding in each Member State. The paper accepts the mandatory concept that defines the basic indicators serving to illustrate the creation and division of income from farming in the FADN system. The presentation of the results develops from the indicators assessing the overall agricultural production divided into its basic components. Production and cost indicators, operational subsidies, gross and net added value per one hectare of agricultural land, or per one AWU and other derived indicators are analysed.


2021 ◽  
pp. 213-226
Author(s):  
Zofia Roguska

Achievement of climate goals adopted at the EU level requires the widest possible involvement of local government units, in particular cities responsible for a significant part of greenhouse gas emissions. For over a decade, the EC has been taking steps to better manage the scale of the EU member states’ climate efforts at the local level through the use of so-called instruments of soft regulation. These actions, aimed at putting pressure on the governments of the EU member states to mobilize them to take more ambitious actions in the field of climate protection, lead to the creation of new informal instruments supporting implementation of the EU legislation. The article discusses this phenomenon on the example of the Covenant of Mayors operating since 2008.


Author(s):  
Miriam Andrejiová ◽  
Anna Grincova ◽  
Daniela Marasová

The transport sector, including air transport, represents an important source of air pollution. The present article deals with the current situation regarding greenhouse gas emissions in the air in 27 European Union (EU-27) member states. Every member state is characterized by selected parameters that determine the unique nature of a particular country (e.g., population, area, life expectancy, gross domestic product (GDP) per capita, etc.). In addition to these parameters, there were also other parameters which were monitored as they characterize the amount of greenhouse gas emissions and the impact of aviation on these emissions. The main purpose of the article is to compare the European Union member states on the basis of 15 examined parameters. The identification of similarities between the EU-27 member states with regard to the selected parameters was carried out by applying principal component analysis (PCA) and hierarchical cluster analysis. The average linkage method was applied to create a dendrogram representing the similarities between the examined member states. The value of the cophenetic correlation coefficient CC = 0.923 confirmed the correct application of the average linkage method. The cluster analysis outputs were five similarity-based homogeneous groups (clusters) into which the 27 member states were divided on the basis of the examined variables.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Xue Hao ◽  
Yu Ruihong ◽  
Zhang Zhuangzhuang ◽  
Qi Zhen ◽  
Lu Xixi ◽  
...  

AbstractGreenhouse gas (GHG) emissions from rivers and lakes have been shown to significantly contribute to global carbon and nitrogen cycling. In spatiotemporal-variable and human-impacted rivers in the grassland region, simultaneous carbon dioxide, methane and nitrous oxide emissions and their relationships under the different land use types are poorly documented. This research estimated greenhouse gas (CO2, CH4, N2O) emissions in the Xilin River of Inner Mongolia of China using direct measurements from 18 field campaigns under seven land use type (such as swamp, sand land, grassland, pond, reservoir, lake, waste water) conducted in 2018. The results showed that CO2 emissions were higher in June and August, mainly affected by pH and DO. Emissions of CH4 and N2O were higher in October, which were influenced by TN and TP. According to global warming potential, CO2 emissions accounted for 63.35% of the three GHG emissions, and CH4 and N2O emissions accounted for 35.98% and 0.66% in the Xilin river, respectively. Under the influence of different degrees of human-impact, the amount of CO2 emissions in the sand land type was very high, however, CH4 emissions and N2O emissions were very high in the artificial pond and the wastewater, respectively. For natural river, the greenhouse gas emissions from the reservoir and sand land were both low. The Xilin river was observed to be a source of carbon dioxide and methane, and the lake was a sink for nitrous oxide.


2018 ◽  
Vol 32 (1) ◽  
pp. 29-37 ◽  
Author(s):  
Robert Czubaszek ◽  
Agnieszka Wysocka-Czubaszek

AbstractDigestate from biogas plants can play important role in agriculture by providing nutrients, improving soil structure and reducing the use of mineral fertilizers. Still, less is known about greenhouse gas emissions from soil during and after digestate application. The aim of the study was to estimate the emissions of carbon dioxide (CO2) and methane (CH4) from a field which was fertilized with digestate. The gas fluxes were measured with the eddy covariance system. Each day, the eddy covariance system was installed in various places of the field, depending on the dominant wind direction, so that each time the results were obtained from an area where the digestate was distributed. The results showed the relatively low impact of the studied gases emissions on total greenhouse gas emissions from agriculture. Maximum values of the CO2and CH4fluxes, 79.62 and 3.049 µmol s−1m−2, respectively, were observed during digestate spreading on the surface of the field. On the same day, the digestate was mixed with the topsoil layer using a disc harrow. This resulted in increased CO2emissions the following day. Intense mineralization of digestate, observed after fertilization may not give the expected effects in terms of protection and enrichment of soil organic matter.


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