Effect of Form and Amount of Phosphorus and Phytase Supplementation on Phosphorus Utilization by Ruminants
The use of animal manures to replace commercial fertilizer has increased the economic and environmental sustainability of agriculture. However, this practice has resulted in excess P being applied to the soil in some areas. Excess P may run-off into surface water and leach in the ground, causing e...
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/34316 http://scholar.lib.vt.edu/theses/available/etd-08032001-164126/ |