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production_activities_as_the_core [2019/12/06 13:46] – [Linking production activities and the market] justinapproduction_activities_as_the_core [2019/12/12 09:00] – [Linking production activities and the market] 134.110.34.120
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 ===== Production Activities as the core ===== ===== Production Activities as the core =====
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 +''Authorship:Peter Witzke''
  
 The economic activities in the agricultural sector are broken down conceptually into ‘production activities’ (e.g. cropping a hectare of wheat or fattening a pig). These activities are characterised by physical output and input coefficients. For most activities, total production quantities can be found in statistics and output coefficients derived by division of activity levels (e.g. ‘soft wheat’ would produce ‘soft wheat’ and ‘straw’, whereas ‘pigs for fattening’ would produce ‘pig meat’ and NPK comprised in manure). However, for some activities other sources of information are necessary (e.g. a carcass weight of sows is necessary to derive the output coefficient for the pig fattening process). For manure output engineering functions are used to define the output coefficients. The way the different output coefficients are calculated is described in more detail below. The economic activities in the agricultural sector are broken down conceptually into ‘production activities’ (e.g. cropping a hectare of wheat or fattening a pig). These activities are characterised by physical output and input coefficients. For most activities, total production quantities can be found in statistics and output coefficients derived by division of activity levels (e.g. ‘soft wheat’ would produce ‘soft wheat’ and ‘straw’, whereas ‘pigs for fattening’ would produce ‘pig meat’ and NPK comprised in manure). However, for some activities other sources of information are necessary (e.g. a carcass weight of sows is necessary to derive the output coefficient for the pig fattening process). For manure output engineering functions are used to define the output coefficients. The way the different output coefficients are calculated is described in more detail below.
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 {{:equation_01.png?nolink|}} {{:equation_01.png?nolink|}}
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 +$$GROF_j = \sum_j{LEVL_j*IO_j}$$
  
 The second type of identities refers to the farm and market balances: The second type of identities refers to the farm and market balances:
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 {{::equation_03.png?nolink|}} {{::equation_03.png?nolink|}}
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 The following table shows the elements of the CAPRI data base as they have been arranged in the tables of the data base. The following table shows the elements of the CAPRI data base as they have been arranged in the tables of the data base.
production_activities_as_the_core.txt · Last modified: 2022/11/07 10:23 by 127.0.0.1

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