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capri:concept:nbal [2011/04/11 09:21] – gocht | capri:concept:nbal [2021/06/29 07:42] – Change to DokuWIki matsz | ||
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+ | ===== Agricultural land use and environmental indicators at 1x1 km grid resolution- Nitrogen Balances ===== | ||
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+ | ---- | ||
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+ | {{ : | ||
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+ | The nitrogen balances are calculated based on the combination of the soil surface and farm gate balance approach, and are closely linked to the estimation of crop specific [[capri: | ||
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+ | The **gross balance** is defined as the difference between the different **nitrogen inputs**: | ||
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+ | * Nitrogen from mineral fertilizer | ||
+ | * Nitrogen from manure | ||
+ | * Nitrogen in crop residues | ||
+ | * Nitrogen from biological fixation by legmuninosae | ||
+ | * Nitrogen from atompsheric deposition | ||
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+ | and export by **harvested crop material**. In order to get a more refined pressure indicators on soils and water, an [[capri_concept: | ||
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+ | {{: | ||
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+ | ---- | ||
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+ | ==== More information ==== | ||
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+ | Britz W .:\\ // | ||
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+ | Last Updated: | ||