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Cumulative N loss (NH3 − N) as a percentage of the initial N (±SD) from dairy manure amended with sawdust (DM-SD-55 and DM-SD-25) or straw (DM-ST-55 and DM-ST-25) and incubated at 25°C or 55°C (n = 3). The amount of initial N was calculated based on the initial mass and total N of the feed stocks used to prepare the composts.
