Development of methodologies for characterization of slow-release fertilizers

Annual Proceedings Soil and Crop Science Society of Florida

Volumn 63, Issue , 2004, Pages 72-75

  Sartain, J B ^a   Hall, W L ^b   Littell, R C ^a   Hopwood, E W ^a  

^a UNIVERSITY OF FLORIDA   (United States)

^b IMC Global Operations   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 11844289668     PISSN: 00964522     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Conference Paper

References (10)

1. AOACI, 2000. Official methods of analysis of AOAC International. 17th ed. AOAC International. Gaithersburg, MD.
2. Carrow, R. N., D. V. Waddington, and P. E. Rieke. 2001. Turfgrass soil fertility and chemical problems, assessment and management. Ann Arbor Press, Chelsea, MI.
3. Mulvaney, R. L., and J. M. Bremner. 1979. A modified diacetyl monoxime method for colorimetric determination of urea in soil extracts. Commun. Soil Sci. Plant Anal. 10:1163-1170.
4. O'Dell, J. W. 1993a. Determination of ammonia nitrogen by semi-automated colorimetry. USEPA method 350.1 Environ. Monitoring Sys. Lab., Office of Res. and Dev., USEPA. Cincinnati, OH.
5. O'Dell, J. W. 1993b. Determination of nitrate-nitrite nitrogen by semi-automated colorimetry. USEPA method 353.2. Environ. Monitoring Sys. Lab., Office of Res. and Dev., USEPA. Cincinnati, OH.
6. Terry, D. L. 2003. Official publication No. 56. Assoc. of Am. Plant Food Control Office, Univ. of Kentucky, Lexington.
7. Trenkel, M. E. 1997. Improving fertilizer use efficiency-controlled release and stabilized fertilizers in agriculture. Intern. Fertilizer Assoc. Paris, France.
8. Sartain, J. B., and J. K. Kruse. 2001. Selected fertilizers used in turf-grass fertilization. Cir-1262. Florida Coop. Ext. Ser. Univ. of Florida, Gainesville.
9. SAS Institute. 1985. SAS/STAT Guide for personal computers. 6th ed. SAS Institute, Inc. Cary, NC.
10. Schmidt, E. L. 1982. Nitrification in soil. p. 253-288. In F. J. Stevenson (ed.) Nitrogen in agricultural soils. ASA, Madison, WI.