Agronomy Journal Journal of Natural Resources and Life Sciences Education
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Published online 27 April 2005
Published in Agron J 97:668-673 (2005)
DOI: 10.2134/agronj2004.0008
© 2005 American Society of Agronomy
677 S. Segoe Rd., Madison, WI 53711 USA
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Comparison of Phosphorus Uptake from Poultry Litter Compost with Triple Superphosphate in Codorus Soil

Lawrence J. Sikora* and Nancy K. Enkiri

Anim. Manure and Byprod. Lab., Henry A. Wallace Beltsville Agric. Res. Cent., 10300 Baltimore Ave., Beltsville, MD 20705



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Fig. 1. Cumulative fescue dry weight yield (mean and standard error) for three harvests as affected by poultry litter compost (PLC) or triple superphosphate (TSP) treatment.

 


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Fig. 2. Cumulative dry weight (DW) after 103 d from poultry litter compost (PLC) and triple superphosphate (TSP) treatments. Model equations describing response are plotted.

 


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Fig. 3. Cumulative P uptake by fescue (mean and standard error) for three harvests as affected by poultry litter compost (PLC) or triple superphosphate (TSP) treatment.

 


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Fig. 4. Cumulative P uptake by fescue from poultry litter compost (PLC) and triple superphosphate (TSP) over 103 d. Model equation is plotted to represent both PLC and TSP treatments that were not significantly different.

 





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Copyright © 2005 by the American Society of Agronomy.