Publications |
![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/headline_bar.gif) |
Relationships Between Immobilized Phosphorus Uptake in Two Grain Legumes and Soil Bioactive P Pools in Fertilized and Manure-Amended Soil
- (Peer Reviewed Journal)
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Rao, S.C., Dao, T.H. 2008. Relationships Between Immobilized Phosphorus Uptake in Two Grain Legumes and Soil Bioactive P Pools in Fertilized and Manure-Amended Soil. Agronomy Journal. 100:xx-xx.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
Loss of Bioactive Phosphorus and Enteric Bacteria in Runoff from Dairy Manure Applied to Sod
- (Peer Reviewed Journal)
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Dao, T.H., Guber, A.K., Sadeghi, A.M., Karns, J.S., Van Kessel, J.S., Shelton, D.R., Pachepsky, Y.A., Mccarty, G.W. 2008. Loss of Bioactive Phosphorus and Enteric Bacteria in Runoff from Dairy Manure Applied to Sod. Soil Science. 173:511-521.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
Dephosphorylation and Quantification of Organic Phosphorus in Poultry Litter by Purified Phytic-Acid High Affinity Aspergillus Phosphohydrolases
- (Peer Reviewed Journal)
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Dao, T.H., Hoang, K.Q. 2008. Dephosphorylation and Quantification of Organic Phosphorus in Poultry Litter by Purified Phytic-Acid High Affinity Aspergillus Phosphohydrolases. Chemosphere. 72:1782-1787. (http://dx.doi.org/10.1016/j.chemosphere.2008.04.048)Chemosphere.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
Modeling Phosphorus in the Environment Review
- (Review Article)
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Dao, T.H. 2008. Review of Modeling Phosphorus in the Environment. Soil Science Society of America Journal. 72(2):278.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
RAPID COMPOSITION AND SOURCE SCREENING OF HETEROGENEOUS POULTRY LITTER BY ENERGY DISPERSIVE X-RAY FLUORESCENCE SPECTROMETRY
- (Peer Reviewed Journal)
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Dao, T.H., Zhang, H. 2007. Rapid composition and source screening of heterogeneous poultry litter by energy dispersive x-ray fluorescence spectrometry. Annals of Environmental Science. 1:69-79.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
Bioactive Phosphorus Loss in Simulated Runoff From a P-Enriched Soil Under Two Forage Management Systems
- (Peer Reviewed Journal)
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Green, V.S., Dao, T.H., Stone Jr, G.N., Cavigelli, M.A., Baumhardt, R.L., Devine, T.E. 2007. Bioactive Phosphorus Loss in Simulated Runoff From a P-Enriched Soil Under Two Forage Management Systems. Soil Science. 172:721-732.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
Determination of Phosphorus Retention and Flux in Soil
- (Book/Chapter)
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Dao, T.H. 2008. Determination of Phosphorus Retention and Flux in Soil, pp. 65-70. In: Kovar, J. and Pierzinski, G. (eds). Methods of P Analysis for Soils, Sediments, Residuals, and Waters. Rev. Edition.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
Determining Bioactive Phosphorus Fractions in Animal Manure, Soil, and Extracts of Soils and Manures
- (Book/Chapter)
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Dao, T.H. 2008. Determining Bioactive Phosphorus Fractions in Animal Manure, Soil, and Extracts of Soils and Manures. pp. 86-93. In: Kovar, J. and Pierzinski, G. (eds). Methods of P Analysis for Soils, Sediments, Residuals, and Waters. Rev. Edition.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
COMPARISON OF RELEASE AND TRANSPORT OF MANURE-BORNE E. COLI AND ENTEROCOCCI UNDER GRASS BUFFER CONDITIONS
- (Peer Reviewed Journal)
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Guber, A.K., Karns, J.S., Pachepsky, Y.A., Sadeghi, A.M., Van Kessel, J.S., Dao, T.H. 2007. Comparison of release and transport of manure-borne E. coli and Enterococci under grass buffer conditions. Letters in Applied Microbiology. 44(2):161-167.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
TRANSPORT AND FATE OF MANURE-BORNE PATHOGENS: MODELING PERSPECTIVE
- (Peer Reviewed Journal)
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Pachepsky, Y.A., Sadeghi, A.M., Bradford, S.A., Shelton, D.R., Guber, A.K., Dao, T.H. 2006. Transport and fate of manure-borne pathogens: modeling perspective. Agricultural Water Management. Online-(doi:10.1016/j.agwat.2006.06.0l0.)
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
MANAGING PHOSPHORUS-ENRICHED SOILS: EFFECTS OF IRON AMENDMENT ON TEMPORAL DYNAMICS OF BIOACTIVE PHOSPHORUS POOLS
- (Abstract)
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Dao, T.H., Codling, E.E., Schwartz, R.C. 2006. Managing phosphorus-enriched soils: effects of iron amendment on temporal dynamics of bioactive phosphorus pools [abstract]. World Congress of Soil Science, July 9-15, 2006, Philadelphia, PA. No. 154-11 [CD-ROM].
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
SOIL AND NUTRIENT EROSION RISK IN ORGANIC AND CONVENTIONAL CROPPING SYSTEMS
- (Abstract)
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Green, V.S., Cavigelli, M.A., Dao, T.H., Flanagan, D.C. 2006. Soil and nutrient erosion risk in organic and conventional cropping systems. World Congress of Soil Science, July 9-15, 2006, Philadelphia, PA, No. 59-5 [CD-ROM].
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
PHOSPHORUS FRACTIONS AND DYNAMICS AMONG SOIL AGGREGATE SIZE CLASSES OF ORGANIC AND CONVENTIONAL CROPPING SYSTEMS
- (Peer Reviewed Journal)
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Green, V.S., Dao, T.H., Cavigelli, M.A., Flanagan, D.C. 2006. Phosphorus fractions and dynamics among soil aggregate size classes of organic and conventional cropping systems. Soil Science. 171:874-885.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
LIGAND EFFECTS ON PHYTIC ACID IN ANIMAL MANURES: ASSESSING TIME DEPENDENCE OF INOSITOL PHOSPHATE SOLUBILIZATION AND BIOACTIVITY
- (Book/Chapter)
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Dao, T.H. 2006. Ligand effects on phytic acid in animal manures: assessing time dependence of inositol phosphate solubilization and bioactivity. In: Turner, B.L., Richardson, A.E., Mullaney, E.J., editors. Inositol Phosphates: Linking Agriculture and Environment. CAB International, Oxfordshire, UK. p. 169-185.
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LETTER TO THE EDITOR
- (Other)
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Green, V.S., Cavigelli, M.A., Dao, T.H., Flanagan, D.C. 2006. Letter to the editor. Care needed in comparisons. Bioscience. 56:461.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
DIFFERENCES IN RELEASE AND TRANSPORT OF MANURE-BORNE E. COLI AND ENTEROCOCCI IN GRASS BUFFER CONDITIONS
- (Abstract)
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Guber, A.A., Karns, J.S., Pachepsky, Y.A., Sadeghi, A.M., Van Kessel, J.S., Dao, T.H. 2006. Differences in release and transport of manure-borne E. coli and Enterococci in grass buffer conditions. ASA-CSSA-SSSA International Meeting, November 12-16, 2006, Indianapolis, Indiana. CD-ROM.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
EFFECT OF LIME, PHOSPHORUS AND IRON ON LEAD AND ARSENIC SOLUBILITY IN LEAD-ARSENATE CONTAMINATED ORCHARD SOILS
- (Peer Reviewed Journal)
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Codling, E.E., Dao, T.H. 2007. Effect of lime, phosphorus and iron on lead and arsenic solubility in lead-arsenate contaminated orchard soils. Communications in Soil Science and Plant Analysis. 38:903-919.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
INVESTIGATIONS INTO THE POTENTIAL OF NEAR- AND MID-INFRARED DIFFUSE REFLECTANCE SPECTROSCOPY FOR DETERMINING P IN DAIRY MANURES
- (Abstract)
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Reeves Iii, J.B., Dao, T.H., Reeves, V.B. 2006. Investigations into the potential of near- and mid-infrared diffuse reflectance spectroscopy for determining p in dairy manures [abstract]. Proceedings of Pittcon Meeting. Paper No. 1220-4P.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
DIFFERENTIATING FORMS AND POTENTIAL BIOACTIVITY OF ENVIRONMENTAL PHOSPHORUS
- (Proceedings/Symposium)
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Dao, T.H. 2005. Differentiating forms and potential bioactivity of environmental phosphorus. In: Proceedings of the Environmental Remediation Approaches to Municipal and Industrial Pollution in Vietnam Conference, October 25-26, 2005, Ho Chi Minh City, Vietnam. p. 148-156.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
REMEDIATION OF NUTRIENT-ENRICHED SOILS FOLLOWING REPEATED APPLICATIONS OF ANIMAL MANURE
- (Proceedings/Symposium)
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Dao, T.H. 2005. Remediation of nutrient-enriched soils following repeated applications of animal manure. In: Proceedings of the Environmental Remediation Approaches to Municipal and Industrial Pollution in Vietnam Conference, October 25-26, 2005, Ho Chi Minh City, Vietnam. pp. 136-147.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
TIME DEPENDENT BIOACTIVE PHOSPHORUS EXTRACTABILITY IN CALCIUM- AND IRON-TREATED SOILS
- (Abstract)
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Dao, T.H., Codling, E.E., Schwartz, R.C. 2005. Time dependent bioactive phosphorus extractability in calcium- and iron-treated soils. [abstract]Agronomy Abstracts. CD-ROM.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
INSOLUBLE Fe-RELATED INORGANIC AND ORGANIC PHOSPHATES IN ANIMAL MANURE AND SOIL
- (Peer Reviewed Journal)
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He, Z., Dao, T.H., Honeycutt, C.W. 2006. Insoluble fe-related inorganic and organic phosphates in animal manure and soil. Soil Science. 171:117-126
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
WASTEWATER CHEMISTRY AND FRACTIONATION OF BIOACTIVE PHOSPHORUS IN DAIRY MANURE
- (Peer Reviewed Journal)
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Dao, T.H., Lugo-Ospina, A., Reeves Iii, J.B., Zhang, H. 2006. Wastewater chemistry and fractionation of bioactive phosphorus in dairy manure. Communications in Soil Science and Plant Analysis. 37:907-924.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
LIGAND EFFECTS ON PHYTIC ACID IN ANIMAL MANURES
- (Abstract)
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Dao, T.H. 2005. Ligand effects on phytic acid in animal manures. [abstract].Bouyoucos Conference Proceedings. p. 33.
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AGGREGATE ASSOCIATED CARBON, NITROGEN, AND PHOSPHORUS DYNAMICS
- (Abstract)
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Green, V.S., Dao, T.H., Cavigelli, M.A., Flanagan, D.C. 2005. Aggregate associated carbon, nitrogen, and phosphorus dynamics [abstract]. American Society of Agronomy Meetings [CDROM]. Poster No. 285-17.
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CHARACTERIZING BIOACTIVE PHOSPHORUS OF SOIL AGGREGATES IN CONVENTIONAL AND MANURE-BASED CROPPING SYSTEMS
- (Peer Reviewed Journal)
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Green, V.S., Dao, T.H., Cavigelli, M.A. 2005. Characterizing bioactive phosphorus of soil aggregates in conventional and manure-based cropping systems. In: C.J. Li et al. (eds). Plant Nutrition for Food Security, Human Health, and Environmental Protection. Tsinghua University Press, Beijing, China. p. 1166-1167.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
TIME DEPENDENT PHOSPHORUS EXTRACTABILITY IN CALCIUM- AND IRON-TREATED HIGH-PHOSPHORUS SOILS
- (Peer Reviewed Journal)
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Dao, T.H., Codling, E.E., Schwartz, R.C. 2005. Time dependent phosphorus extractability in calcium- and iron-treated high-phosphorus soils. Soil Science. 170:810-821.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
SOIL PHYSICAL PROPERTIES AND AGGREGATE ASSOCIATED C, N, AND P IN ORGANIC AND CONVENTIONAL CROPPING SYSTEMS
- (Peer Reviewed Journal)
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Green, V.S., Cavigelli, M.A., Dao, T.H., Flanagan, D.C. 2005. Soil physical properties and aggregate associated c, n, and p in organic and conventional cropping systems. Soil Science. 170:822-831
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
DIRECT 31P NMR SPECTROSCOPIC MEASUREMENT OF PHOSPHOROUS FORMS IN DAIRY MANURES
- (Peer Reviewed Journal)
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Jayasundera, S., Schmidt, W.F., Reeves Iii, J.B., Dao, T.H. 2005. Direct 31p nmr spectroscopic measurement of phosphorous forms in dairy manures. International Journal of Food, Agriculture, and the Environment. 3(2):335-340.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
PHOSPHORUS EXTRACTABILITY OF SOILS AMENDED WITH STOCKPILED AND COMPOSTED CATTLE MANURE
- (Peer Reviewed Journal)
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Schwartz, R.C., Dao, T.H. 2005. Phosphorus extractability of soils amended with stockpiled and composted cattle manure. Journal of Environmental Quality. 34:970-978.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
PHOSPHORUS FRACTIONS IN AGGREGATES OF ORGANIC AND CONVENTIONAL CROPPING SYSTEMS
- (Abstract)
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Green, V.S., Dao, T.H., Cavigelli, M.A., Flanagan, D.C. 2004. Phosphorus fractions in aggregates of organic and conventional cropping systems [abstract]. American Society of Agronomy Annual Meeting Abstracts [CDROM]. No. 4279.
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RELEASE OF INSOLUBLE ORGANIC PHOSPHATE IN ANIMAL MANURE BY PHYTASE UNDER REDUCING CONDITIONS
- (Abstract)
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He, Z., Dao, T.H., Honeycutt, C.W. 2004. Release of insoluble organic phosphate in animal manure by phytase under reducing conditions. American Society of Agronomy Meetings. Seattle, WA. November 2004. CD-ROM
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EVALUATION OF QUICK TESTS FOR DISSOLVED PHOSPHORUS DETERMINATION IN DAIRY MANURES
- (Peer Reviewed Journal)
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Lugo-Ospina, A., Dao, T.H., Van Kessel, J.S., Reeves III, J.B. 2005. Evaluation of quick tests for dissolved phosphorus determination in dairy manures. Environmental Pollution. 135:155-162.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
LIGAND-BASED ENZYMATIC FRACTIONATION OF BIOACTIVE PHOSPHORUS IN DAIRY MANURE: FAST AND TIME-DEPENDENT PROCESSES
- (Abstract)
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Dao, T.H., Reeves III, J.B., Zhang, H. 2004. Ligand-based enzymatic fractionation of bioactive phosphorus in dairy manure: fast and time-dependent processes [abstract]. American Society of Agronomy. Annual Meeting Abstracts CDROM No. 5217.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
SEEDBED SURFACE GEOMETRY EFFECTS ON SOIL CRUSTING AND SEEDLING EMERGENCE
- (Peer Reviewed Journal)
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Baumhardt, R.L., Dao, T.H., Unger, P.W. 2004. Seedbed surface geometry effects on soil crusting and seedling emergence. Agronomy Journal. 96:1112-1117.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
REDUCING THE MOBILIZATION OF ORGANIC PHOSPHORUS IN DAIRY WASTEWATERS: CHEMISTRY AND ROLE OF ACTIVE AND INTERMEDIATE POOLS
- (Proceedings/Symposium)
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Dao, T.H., Reeves III, J.B., Zhang, H. 2004. Reducing the mobilization of organic phosphorus in dairy wastewaters: chemistry and role of active and intermediate pools. In: Chardon, W.J. and G.F. Koopmans (eds.), Critical Evaluation of Options for Reducing Phosphorus Loss from Agriculture. Fourth International Phosphorus Workshop Proceedings 2004:14.
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LIGANDS AND PHYTASE HYDROLYSIS OF ORGANIC PHOSPHORUS IN SOILS AMENDED WITH DAIRY MANURE
- (Peer Reviewed Journal)
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Dao, T.H. 2004. Ligands and phytase hydrolysis of organic phosphorus in soils amended with dairy manure. Agronomy Journal. 96(4):1188-1195.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
PARTICULATE AND DISSOLVED PHOSPHORUS CHEMICAL SEPARATION AND PHOSPHORUS RELEASE FROM TREATED DAIRY MANURE
- (Trade Journal)
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Dao, T.H., Daniel, T.C. 2003. Particulate and dissolved phosphorus chemical separation and phosphorus release from treated dairy manure: Continuing Education Self-Study Course. Certified Crop Advisor AgProfessional 12/2003:37-41. http://www.agprofessional.com.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
CROPPING SYSTEM EFFECT ON DISTRIBUTION OF C, N, AND P AMONG AGGREGATE SIZE CLASSES
- (Abstract)
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Green, V.S., Cavigelli, M.A., Dao, T.H., Flanagan, D.C. 2003. Cropping system effect on distribution of C, N, and P among aggregate size classes [abstract]. American Society of Agronomy Annual Meeting Abstracts [CDROM]. A08-green642204-Poster.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
HOW DIETARY PHYTASES CAN INCREASE MANURE ORGANIC PHOSPHORUS MOBILIZATION
- (Abstract)
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Dao, T.H. 2003. How dietary phytases can increase manure organic phosphorus mobilization [abstract]. American Society of Agronomy Annual Meeting Abstracts CD-ROM. No. S11-dao381545-P.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
EVALUATION OF QUICK TESTS FOR DISSOLVED PHOSPHORUS DETERMINATION IN DAIRY MANURES
- (Abstract)
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Reeves III, J.B., Lugo-Ospina, A., Dao, T.H., Van Kessel, J.S. 2003. Evaluation of quick tests for dissolved phosphorus determination in dairy manures. [abstract]. American Society of Agronomy Abstracts. Annual Meeting Abstracts. November 2-6, 2003. No. A05-reeves921387-P.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
ORGANIC LIGAND EFFECTS ON MYO-INOSITOL HEXAKIS DIHYDROGENPHOSPHATE ENZYMATIC DEPHOSPHORYLATION IN DAIRY WASTEWATER
- (Peer Reviewed Journal)
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DAO, T.H. 2004. Organic ligant effects on the enzymatic dephosphorylation of myo-inositol hexakis dihydrogenphosphate in dairy wastewater. Journal of Environmental Quality. 33(1):349-358.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
COMPETITIVE ANION SORPTION EFFECTS ON DAIRY WASTEWATER DISSOLVED PHOSPHORUS EXTRACTION WITH ZEOLITE-BASED SORBENTS
- (Peer Reviewed Journal)
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Dao, T.H. 2003. Competitive anion sorption effects on dairy wastewater dissolved phosphorus extraction with zeolite-based sorbents. International Journal of Food, Agriculture, and the Environment. 1(3):263-269.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
PARTICLE DESTABILIZATION AND REMOVAL FROM CONCENTRATED DAIRY MANURE SUSPENSIONS
- (Proceedings/Symposium)
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DAO, T.H. 2003. PARTICLE DESTABILIZATION AND REMOVAL FROM CONCENTRATED DAIRY MANURE SUSPENSIONS. CHAPTER 17-4. PROCEEDINGS OF JOINT RESIDUALS AND BIOSOLIDS MANAGEMENT. SPECIALTY CONFERENCE: PARTNERING FOR A SAFE SUSTAINABLE ENVIRONMENT, FEB. 19-21, 2003. BALTIMORE, MD. CD-ROM No. 0330. WATER ENVIRONMENT FEDERATION, ARLINGTON, VA.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
REDUCING PARTICULATE AND DISSOLVED PHOSPHORUS IN DAIRY MANURE SUSPENSIONS
- (Abstract)
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DAO, T.H., DANIEL, T.C. 2002. REDUCING PARTICULATE AND DISSOLVED PHOSPHORUS IN DAIRY MANURE SUSPENSIONS. AGRONOMY ABSTRACTS. CD-ROM No 511-DAO170030-P.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
ALTERNATIVE TREATMENT TECHNOLOGIES FOR CONTROLLING BIOAVAILABLE PHOSPHORUS IN ANIMAL MANURE
- (Abstract)
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DAO, T.H. 2002. ALTERNATIVE TREATMENT TECHNOLOGIES FOR CONTROLLING BIOAVAILABLE PHOSPHORUS IN ANIMAL MANURE. AGRONOMY ABSTRACTS. CD-ROM No A05-dao171859-0.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
SOIL CARBON SEQUESTRATION POTENTIAL OF CONSERVATION TILLAGE SYSTEMS
- (Abstract)
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SCHOMBERG, H.H., ALLMARAS, R.R., DOUGLAS JR, C.L., DAO, T.H. SOIL CARBON SEQUESTRATION POTENTIAL OF CONSERVATION TILLAGE SYSTEMS. AMERICAN SOCIETY OF AGRONOMY MEETINGS. 2002.
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
IMPROVING GLOBAL-SCALE LAND COVER CLASSIFICATION WITH
MULTI-DIRECTIONAL VIEA-ANGLE DATA AND A DECISION TREE CLASSIFIER
- (Proceedings/Symposium)
- (15-Apr-02)
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |
ENZYMATIC HYDROLYSIS OF ORGANIC PHOSPHORUS IN ANIMAL MANURE
- (Abstract)
- (29-Mar-02)
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![](https://webarchive.library.unt.edu/eot2008/20081017200847im_/http://www.ars.usda.gov/images/content-divider.gif) |