References
- Bouldin, D. R., C. Hongprayoon, C. W. Lindau, and W. H. Patrick Jr. 1991. Urea transformation in flooded soil column: IT. Derivation of model and implications to ammonia volatilization. Soil Sci. Soc. Am. J. 55:1135-1142 https://doi.org/10.2136/sssaj1991.03615995005500040039x
- Bouwmeester, R. J. B., P. L. G. Vlek, and J. M. Stumpe. 1985. Effect of environmental factors on ammonia volatilization from a urea-fertilized soil. Soil. Sci. Soc. Am. J. 49:376-381. https://doi.org/10.2136/sssaj1985.03615995004900020021x
- Buresh, R. J., S. K. De Datta, J. L. Padilla, and T. T. Chua. 1988. Potential of inhibitors for increasing response of lowland rice to urea fertilization. Agron. J. 80:947-952 https://doi.org/10.2134/agronj1988.00021962008000060022x
- Creason, G. L., M. R. Schmitt, E. A. Douglass, and L. L. Hendrickson. 1990. Urease inhibitory activity associated with N(n-butyl)thiophosphoric triamide is due to formation of its oxon analog. Soil BioI. Biochem. 22:209-211 https://doi.org/10.1016/0038-0717(90)90088-H
- De Datta, S. K. 1981. Principles and practices of rice production. Jone Wiley and Sons., New York, NY, USA
- De Datta, S. K. 1987. Nitrogen transformation process in relation to improved cultural practices for lowland rice. Plant Soil 100:47-69 https://doi.org/10.1007/BF02370932
- De Datta, S. K., C. P. Magnayem, and J. C. Moomaw. 1968. Efficiency of fertilizer nitrogen (15N-Iabelled) for flooded rice. N :67-76. In Trans. 9th Int. Soil Sci. Congr., Adelaide. Australia
- Ernst, J. W., and H. F. Massey. 1960. The effects of several factors on volatilization of ammonia formed from urea in the soil. Soil Sci. Soc. Am. Proc. 24:87-90.17
- Fenn L. B., and D. E. Kissel. 1973. Ammonia volatilization from surface applications of ammonium compounds on calcareous soils. I. General theory. Soil Sci. Soc. Am. Proc. 37:855-859
- Ferguson, R. B., D. E. Kissel, J. K. Koelliker, and Wes Basel. 1984. Ammonia volatilization from surface-applied urea: Effect of hydrogen ion buffering capacity. Soil Sci. Soc. Am. J. 48:578-582 https://doi.org/10.2136/sssaj1984.03615995004800030022x
- Fillery, I. R. P., J. R. Simpson, and S. K. De Datta. 1984. Influence of field environment and fertilizer management of ammonia loss from flooded rice. Soil Sci. Soc. Am. J. 48:914-920 https://doi.org/10.2136/sssaj1984.03615995004800040043x
- Fillery, I. R. P., and P. L. G. Vlek. 1986. Reappraisal of the significance of ammonia volatilization as an N loss mechanism in flooded rice fields. Fert. Res. 9:265-275 https://doi.org/10.1007/BF01050352
- Jung, Y. S., S. K. Ha, B. O. Cho, and H. J. Lee. 1996. Use of phosphate coated urea to decrease ammonia volatilization loss from direct seeded rice field at early stage. J. Korean Soc. Soil. Sci. Fert. 29:8-14
- Mcinnes, K. J., R. B. Ferguson, and E. T. Kanemasu. 1986. Field measurements of ammonia loss from surface application of urea solution to bare soil. Agron. J. 78:192-196 https://doi.org/10.2134/agronj1986.00021962007800010038x
- NIAST. 1987. Chemical analysis of soil and plant. National Institute of Agricultural Science and Technology, Rural Development Administration, Suwon, Korea
- Nommik, H. 1973. The effect of pellet size on the ammonia loss from urea applied to forest soil. Plant Soil 39:309-318 https://doi.org/10.1007/BF00014798
- Oh, W. K. 1980. Studies on the volatilization of ammonia in relation to the amount of nitrogen added. J. Korean Soc. Soil. Sci. Fert. 13:7-11
- Oh, W. K., and J. S. Oh. 1981. Volatilization of ammonia from flooded soils applied with different nitrogen sources. J. Korean Soc. Soil. Sci. Fert. 14:70-75
- Phongpan, S., and B. H. Byrnes. 1990. The effect of the urease inhibitor N-(n-butyl)thiophosphoric triamide on the efficiency of urea application in a flooded rice field trial in Thailand. Fert. Res. 25:145-151 https://doi.org/10.1007/BF01161393
- Stangel, P. J., and G. T. Harris. 1987. Trends in the production, trade, and use of fertilizers: A global perspective. IRRI, Los Banos, Pillippines
- Simpson, J. R., J. R. Freney, R. Wetselaar, W. A. Muirhead, R. Leuning, and O. T. Denmead. 1984. Transformation and losses of urea nitrogen after application to flooded rice. Aust. J. Agric. Res. 35:189-200 https://doi.org/10.1071/AR9840189
- Vlek, P. L. G., and E. T. Craswell. 1979. Effect of N source and management on ammonia volatilization losses from flooded-rice systems. Soil Sci. Soc. Am. J. 43:352-358 https://doi.org/10.2136/sssaj1979.03615995004300020023x