scholarly journals Transition from Animal-Based to Plant-Based Food Production to Reduce Greenhouse Gas Emissions from Agriculture—The Case of Denmark

2020 ◽  
Vol 12 (19) ◽  
pp. 8228
Author(s):  
Adam A. Prag ◽  
Christian B. Henriksen

Curbing emissions from agriculture, and especially from livestock production, is essential in order to fulfil the Paris Agreement. Shifting to a diet lower in meat consumption has been emphasized in several studies. Based on the Planetary Health Diet developed by the EAT-Lancet Commission, this study investigates the effect on agricultural greenhouse gas emissions of transitioning the Danish agricultural system, which currently relies mainly on meat and dairy production, towards increased focus on plant-based foods, combined with replacement or reduction of imported feed and carbon sequestration on previous agricultural land. The study finds a large potential for reducing emissions from Danish agriculture through implementation of the Planetary Health Diet, with reductions of up to 21.7 Mt CO2e (CO2 equivalents) (92.9%) under the most ambitious conditions. This demonstrates the potentially large benefits from transitioning towards a more plant-based European agricultural sector and underscores the need for European and national policies incentivizing this transition.

2021 ◽  
Vol 189 ◽  
pp. 103071
Author(s):  
Niklas Boke Olén ◽  
Fabian Roger ◽  
Mark V. Brady ◽  
Cecilia Larsson ◽  
Georg K.S. Andersson ◽  
...  

2013 ◽  
Vol 67 (6) ◽  
pp. 1370-1379 ◽  
Author(s):  
J. Liebetrau ◽  
T. Reinelt ◽  
J. Clemens ◽  
C. Hafermann ◽  
J. Friehe ◽  
...  

With the increasing number of biogas plants in Germany the necessity for an exact determination of the actual effect on the greenhouse gas emissions related to the energy production gains importance. Hitherto the life cycle assessments have been based on estimations of emissions of biogas plants. The lack of actual emission evaluations has been addressed within a project from which the selected results are presented here. The data presented here have been obtained during a survey in which 10 biogas plants were analysed within two measurement periods each. As the major methane emission sources the open storage of digestates ranging from 0.22 to 11.2% of the methane utilized and the exhaust of the co-generation units ranging from 0.40 to 3.28% have been identified. Relevant ammonia emissions have been detected from the open digestate storage. The main source of nitrous oxide emissions was the co-generation unit. Regarding the potential of measures to reduce emissions it is highly recommended to focus on the digestate storage and the exhaust of the co-generation.


2018 ◽  
Vol 64 (No. 7) ◽  
pp. 291-300 ◽  
Author(s):  
Kroupova Zdeňka Zakova ◽  
Cechura Lukas ◽  
Havlikova Michaela ◽  
Halova Pavlina ◽  
Maly Michal

The paper presents an analysis of the shadow prices of the greenhouse gas emissions in the Czech dairy production industry. There is employed the stochastic frontier multiple output distance function with two market outputs and one non-market (undesirable) output – greenhouse gas emissions – as a representation of a negative public good. The results show that shadow prices differ significantly between producers. Moreover, the price is not stable over time. Significant differences can be seen in shadow prices for the greenhouse gas emissions among the researched group of farmers with respect to the degree of intensification. Most noticeably, the higher the intensification, the higher the shadow price. However, no evidence for a significant relationship between the greenhouse gas prices and technical efficiency was found, and not even the development of the greenhouse gas prices and technical efficiency suggested any common patterns.


Nature Food ◽  
2020 ◽  
Vol 1 (8) ◽  
pp. 481-484 ◽  
Author(s):  
Richard D. Semba ◽  
Saskia de Pee ◽  
Brent Kim ◽  
Shawn McKenzie ◽  
Keeve Nachman ◽  
...  

2009 ◽  
Vol 55 (No. 8) ◽  
pp. 311-319 ◽  
Author(s):  
Z. Exnerová ◽  
E. Cienciala

As a part of its obligations under the Climate Convention, the Czech Republic must annually estimate and report its anthropogenic emissions of greenhouse gases. This also applies for the sector of agriculture, which is one of the greatest producers of methane and nitrous oxide emissions. This paper presents the approaches applied to estimate emissions in agricultural sector during the period 1990–2006. It describes the origin and sources of emissions, applied methodology, parameters and emission estimates for the sector of agriculture in the country. The total greenhouse gas emissions reached 7644 Gg CO<sub>2</sub> eq. in 2006. About 59% (4479 Gg CO<sub>2</sub> eq.) of these emissions has originated from agricultural soils. This quantity ranks agriculture as the third largest sector in the Czech Republic representing 5.3% of the total greenhouse gas emissions (GHG). The emissions under the Czech conditions consist mainly of emissions from enteric fermentation, manure management and agricultural soils. During the period 1990–2006, GHG emissions from agriculture decreased by 50%, which was linked to reduced cattle population and amount of applied fertilizers. The study concludes that the GHG emissions in the sector of agriculture remain significant and their proper assessment is required for sound climate change adaptation and mitigation policies.


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