Life cycle assessment (LCA) of different fertilizer product types
Based on the agronomic situation within these regions two typical fertilizer nutrient compositions were selected. A NPK fertilizer with a low P content (17-5-13 = 17% nitrogen, 5% phosphorus [as P 2 O 5] and 13% potassium [as K 2 O]) is often used in areas with high livestock intensity, because manure already contains high amounts of P …
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