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Effect of low initial C/N ratio on aerobic composting of swine manure with rice straw [An article from: Bioresource Technology]
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Effect of low initial C/N ratio on aerobic composting of swine manure with rice straw [An article from: Bioresource Technology] | Digital

by N. Zhu (Author)

List Price: $10.95  
Available:  Available for download now

Binding:  Digital
Publisher:  Elsevier
Publication Date:  January 01, 2007


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Product Description
This digital document is a journal article from Bioresource Technology, published by Elsevier in 2007. The article is delivered in HTML format and is available in your Amazon.com Media Library immediately after purchase. You can view it with any web browser.Description: Two pilot composting experiments were conducted to investigate the effect of low initial C/N ratio on the composting of swine manure with rice straw by measuring physical and chemical parameters. The results showed that the thermophilic duration of bin 1 and bin 2 was long enough to satisfy the sanitary standard, and swine manure could reach maturity. Bin 1 containing larger amount of swine manure and less amount of rice straw showed a higher nitrogen loss (8%), shorter thermophilic phase, and longer maturity time (about 2 weeks) than bin 2. However, economical analysis showed a lower initial C/N ratio (20) could reduce 172kg rice straw per ton fresh swine manure than a higher C/N ratio (25), and more swine manure could also be treated. Therefore, a low initial C/N ratio (20) could be suggested in the composting of swine manure with rice straw.
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