Some physical, chemical, and biological effects of heavy poultry manure applications on a soil ecosystem
Poultry manure was applied (half plowed down in Fall, half disked in Spring) at the rates of 27, 54, 85 and 110 MT/ha/yr to field plots of Davidson clay loam soil in Virginia. Both fertilized and unfertilized control plots were included and maize was grown on all plots. After 5 years, changes in the...
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| Format: | Others |
| Language: | en |
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Virginia Polytechnic Institute and State University
2015
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| Online Access: | http://hdl.handle.net/10919/64032 |