The influence of use additives on nitrous oxide emission during swine slurry composting.
use of additives (Mg/P and nitrification inhibitor dicyandiamide - DCD), on nitrous oxide emission during swine slurry composting. The experiment was run in duplicate; the gas was monitored for 30 days in different treatments (control, DCD, Mg/P and DCD + Mg/P). Nitrous oxide emissions rate (mg of N2O-N.day-1) and the accumulated emissions were calculated to compare the treatments. Results has shown that emissions of N-N2O were reduced by approximately 70, 46 and 96% through the additions of DCD, MgCl2.6H2O + H3PO4 and both additives, respectively, compared to the control. Keywords Composting; swine slurry; additives; nitrous
Main Authors: | , , , , , |
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Other Authors: | |
Format: | Separatas biblioteca |
Language: | English eng |
Published: |
2016-05-24
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Subjects: | Swine slurry., additives, composting, nitrous oxide., |
Online Access: | http://www.alice.cnptia.embrapa.br/alice/handle/doc/1045570 |
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