Enhanced Biological Phosphorus Removal from Dairy Manure to Meet Nitrogen:Phosphorus Crop Nutrient Requirements
Over the last two decades, livestock operations have become highly concentrated due to growing trends towards larger, more confined facilities and a decrease in cropland on smaller farms. This has led to greater amounts of excess manure nutrients on farms, increasing the potential for nutrient poll...
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/35782 http://scholar.lib.vt.edu/theses/available/etd-11212002-141750/ |