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sector:agriculture:manure_management:start [2022/12/14 15:01] – [Method] doering | sector:agriculture:manure_management:start [2022/12/14 15:21] – doering | ||
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//Table 2: National means of N excretions and TAN contents// | //Table 2: National means of N excretions and TAN contents// | ||
- | ^ ^ 1990 ^ 1995 ^ 2000 ^ 2005 ^ 2010 ^ 2011 ^ 2012 ^ 2013 ^ 2014 ^ 2015 ^ 2016 ^ 2017 ^ 2018 ^ 2019 ^ 2020 ^ | + | ^ ^ 1990 ^ 1995 ^ 2000 ^ 2005 ^ 2010 ^ 2011 ^ 2012 ^ 2013 ^ 2014 ^ 2015 ^ 2016 ^ 2017 ^ 2018 ^ 2019 ^ 2020 |
- | ^ mean N excretions in kg per animal place |||||||||||||||| | + | ^ mean N excretions in kg per animal place ||||||||||||||||| |
- | ^ dairy cattle | + | ^ dairy cattle |
- | ^ other cattle | + | ^ other cattle |
- | ^ horses | + | ^ horses |
- | ^ sheep | 7.7 | 7.7 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | | + | ^ sheep | 7.7 | 7.7 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | 7.8 | |
- | ^ goats | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | | + | ^ goats |
- | ^ swine | 13.0 | 13.4 | 13.2 | 13.0 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 13.0 | 13.1 | 13.1 | 13.1 | 13.0 | 13.0 | | + | ^ swine | 13.0 | 13.4 | 13.2 | 13.0 | 12.8 | 12.7 | 12.7 | 12.6 | 12.6 | 12.7 | 12.7 | 12.6 | 12.6 | 12.5 | 12.4 | |
- | ^ laying hens | 0.81 | 0.78 | 0.76 | 0.79 | 0.87 | 0.87 | 0.88 | 0.88 | 0.88 | 0.89 | 0.89 | 0.89 | 0.90 | 0.90 | 0.90 | | + | ^ laying hens | 0.81 | 0.78 | 0.76 | 0.79 | 0.87 | 0.87 | 0.88 | 0.88 | 0.88 | 0.89 | 0.89 | |
- | ^ broilers | + | ^ broilers |
- | ^ turkeys | + | ^ turkeys |
- | ^ pullets | + | ^ pullets |
- | ^ ducks | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | 0.61 | | + | ^ ducks |
- | ^ geese | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | 0.70 | | + | ^ geese |
- | ^ mean TAN contents in % |||||||||||||||| | + | ^ mean TAN contents in % ||||||||||||||||| |
- | ^ dairy cattle | + | ^ dairy cattle |
- | ^ other cattle | + | ^ other cattle |
- | ^ horses | + | ^ horses |
- | ^ sheep | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | | + | ^ sheep |
- | ^ goats | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | | + | ^ goats |
- | ^ swine | 72.0 | 71.7 | 71.1 | 71.8 | 72.3 | 72.1 | 71.9 | 71.8 | 71.7 | 71.8 | 71.7 | 71.6 | 71.5 | 71.4 | 71.3 | | + | ^ swine | 72.0 | 71.7 | 71.1 | 71.8 | 72.3 | 72.0 | 71.8 | 71.7 | 71.5 | 71.6 | 71.4 | 71.2 | 71.1 | 71.0 | 70.8 | |
- | ^ laying hens | 70.2 | 69.6 | 69.0 | 69.3 | 70.0 | 70.0 | 70.0 | 70.2 | 70.2 | 70.2 | 70.2 | 70.2 | 70.2 | 70.2 | 70.2 | | + | ^ laying hens | 70.2 | 69.6 | 69.0 | 69.3 | 70.0 | 70.0 | |
- | ^ broilers | + | ^ broilers |
- | ^ turkeys | + | ^ turkeys |
- | ^ pullets | + | ^ pullets |
- | ^ ducks | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | 49.9 | | + | ^ ducks |
- | ^ geese | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | | + | ^ geese |
== N mass flow and emission assessment == | == N mass flow and emission assessment == | ||
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The model allows tracing of the pathways of the two N fractions after excretion. The various locations where excretion may take place are considered. The partial mass flows down to the input to soil are represented. | The model allows tracing of the pathways of the two N fractions after excretion. The various locations where excretion may take place are considered. The partial mass flows down to the input to soil are represented. | ||
- | During storage Norg can be transformed into TAN and vice versa. Both, the way and the magnitude of such transformations may be influenced by manure treatment processes like, e. g., anaerobic digestion where a considerable fraction of Norg is mineralized to TAN. For details see Vos et al. (2022), Chapters 3.3.4.3 and 3.3.4.4. Wherever NH< | + | During storage Norg can be transformed into TAN and vice versa. Both, the way and the magnitude of such transformations may be influenced by manure treatment processes like, e. g., anaerobic digestion where a considerable fraction of Norg is mineralized to TAN. For details see Rösemann |
== Air scrubber systems in swine and poultry housings == | == Air scrubber systems in swine and poultry housings == | ||
- | For pig and poultry production the inventory model considers the effect of air scrubbing. Data on frequencies of air scrubbing facilities and the removal efficiency are provided by KTBL (Kuratorium für Technik und Bauwesen in der Landwirtschaft / Association for Technology and Structures in Agriculture). The average removal efficiency of NH< | + | For pig and poultry production the inventory model considers the effect of air scrubbing. Data on frequencies of air scrubbing facilities and the removal efficiency are provided by KTBL (Kuratorium für Technik und Bauwesen in der Landwirtschaft / Association for Technology and Structures in Agriculture) |
- | According to the KTBL data, 7.5 % of all pig places were equipped with certified | + | According to the KTBL data, 6.6 % of all pig places were equipped with ”first class” |
- | The amounts of NH< | + | The amounts of NH< |
== Anaerobic digestion of manure == | == Anaerobic digestion of manure == | ||
- | According to IPCC (2006), anaerobic digestion of manure is treated like a particular storage type that, however, comprises three sub-compartments (pre-storage, | + | According to IPCC (2006), anaerobic digestion of manure is treated like a particular storage type that, however, comprises three sub-compartments (pre-storage, |
NH< | NH< | ||
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The detailed NH< | The detailed NH< | ||
- | For the detailed emission factors of livestock husbandry see Vos et al. (2022), Chapters 4 to 8; for emission factors of digested manure see Vos et al. (2022), Chapter | + | For the detailed emission factors of livestock husbandry see Rösemann |
- | The detailed emission factors for N< | + | Table 3 provides, by animal category, the implied NH< |
+ | |||
+ | The the detailed emission factors for N< | ||
Table 3 shows the implied emission factors of NH< | Table 3 shows the implied emission factors of NH< |