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United States Department of Agriculture

Agricultural Research Service

Related Topics

Thanh H Dao
Crop Systems and Global Change Laboratory
Soil Science

Phone: (301) 504-8315
Fax: (301) 504-8162
Room 114

10300 BALTIMORE AVENUE
BLDG 308 BARC-EAST
BELTSVILLE , MD 20705

Projects
Developing Analytical and Management Strategies to Improve Crop Utilization of ... and Reduce Losses to the Environment
Appropriated (D)
  Accession Number: 426495

Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
The phosphorus problem Reprint Icon -
Dao, T.H. 2015. The phosphorus problem. International Innovation. 182:44-45.
Tillage and rotational effects on exchangeable and enzyme-labile phosphorus forms in conventional and organic cropping systems -
Dao, T.H., Schomberg, H.H., Cavigelli, M.A. 2014. Tillage and rotational effects on exchangeable and enzyme-labile phosphorus forms in conventional and organic cropping systems. Nutrient Cycling in Agroecosystems. 101:153-165.
Response of coliform populations in streambed sediment and water column to changes in nutrient concentrations in water -
Shelton, D.R., Pachepsky, Y.A., Kiefer, L., Blaustein, R.A., McCarty, G.W., Dao, T.H. 2014. Response of coliform populations in streambed sediment and water column to changes in nutrient concentrations in water. Water Research. 59:316-324.
Comparison of microbial quality of irrigation water delivered in aluminum and PVC pipes Reprint Icon -
Shelton, D.R., Kiefer, L., Pachepsky, Y.A., Martinez, G., Mccarty, G.W., Dao, T.H. 2013. Comparison of microbial quality of irrigation water delivered in aluminum and PVC pipes. Agricultural Water Management. 129:145–151.
Landscape-scale geographic variations in microbial indices and labile phosphorus in Hapludults -
Dao, T.H. 2014. Landscape-scale geographic variations in microbial indices and labile phosphorus in Hapludults. Biology and Fertility of Soils. 50(1):155-167.
Evaluating manure release parameters for nonpoint contaminant transport model KINEROS2/STWIR Reprint Icon -
Guber, A., Pachepsky, Y.A., Dao, T.H., Shelton, D.R., Sadeghi, A.M. 2013. Evaluating manure release parameters for nonpoint contaminant transport model KINEROS2/STWIR. Ecological Modeling. 263:126-138.
Survival and release of Escherichia coli in land-applied animal manure: models and parameters -
Martinez, G., Pachepsky, Y.A., Shelton, D.R., Dao, T.H., Whelan, G., Kim, K., Williams, J., Jaehak, J. 2012. Survival and release of Escherichia coli in land-applied animal manure: models and parameters. [abstract]. BARC Poster Day. p. 40.
Quantifying spatial variability of indigenous nitrogen supply for precision nitrogen management in small scale farming Reprint Icon -
Dao, T.H., Cao, Q., Khosla, R., Cui, Z., Chen, X., Miao, Y. 2011. Quantifying spatial variability of indigenous nitrogen supply for precision nitrogen management in small scale farming. Precision Agriculture. 13(1):45-61..
Manure and mineral fertilizer effects on seasonal dynamics of bioactive soil phosphorus fractions -
Schwartz, R.C., Dao, T.H., Bell, J.M. 2011. Manure and mineral fertilizer effects on seasonal dynamics of bioactive soil phosphorus fractions. Agronomy Journal. 103(6):1724-1733.
X-ray fluorescence spectrometry-based approach to precision management of bioavailable phosphorus in soil environments Reprint Icon -
Dao, T.H., Miao, Y., Zhang, F.S. 2011. X-ray fluorescence spectrometry-based approach to precision management of bioavailable phosphorus in soil environments. Journal of Soils and Sediments. 11(4):577-588.
Manure management effects on phosphorus biotransformations and losses in animal production -
Dao, T.H., Schwartz, R.C. 2011. Manure management effects on phosphorus biotransformations and losses during animal production. In: Bunemann, E.K., Oberson, A., Frossard, E., editors. Phosphorus in Action: Biological processes in soil P cycling. Soil Biology. Berlin, Germany: Springer. p. 407-429.
Tillage and phosphorus management effects on enzyme-labile bioactive phosphorus availability in brazilian cerrado oxisols and temperature zone typic hapludults Reprint Icon -
Pavinato, P.S., Dao, T.H., Rosolem, C.A. 2010. Tillage and phosphorus management effects on enzyme-labile bioactive phosphorus availability in brazilian cerrado oxisols and temperature zone typic hapludults. Geoderma. 156(3-4):207-215.
Extracellular enzymes in sensing environmental nutrients and ecosystem changes: Ligand mediation in organic phosphorus cycling -
Dao, T.H. 2010. Extracellular enzymes in sensing environmental nutrients and ecosystem changes: Ligand mediation in organic phosphorus cycling. In: Skukla, G.C., Varma, A., editors. Soil Enzymes. Berlin, Germany: Springer. p. 75-102.
Mineralizable phosphorus, nitrogen, and carbon relationships in dairy manure at various carbon-to-phosphorus ratios Reprint Icon -
Dao, T.H., Schwartz, R.C. 2010. Mineralizable phosphorus, nitrogen, and carbon relationships in dairy manure at various carbon-to-phosphorus ratios. Bioresource Technology. 101(10):3567-3574.
Effects of soil texture and land use interactions on organic carbon in soils in North China cities' urban fringe Reprint Icon -
Kong, X., Dao, T.H., Qin, J., Qin, H. 2009. Effects of soil texture and land use interactions on organic carbon in soils in North China cities' urban fringe. Geoderma. 154(1-2):86-92.
Sensing Site-Specific Variability in Soil and Plant Phosphorus and Other Mineral Nutrients by X-Ray Fluorescence Spectrometry -
Dao, T.H., Miao, Y. 2009. Sensing Site-Specific Variability in Soil and Plant Phosphorus and Other Mineral Nutrients by X-Ray Fluorescence Spectrometry. Asian Conference on Precision Agriculture.
Complementary Enzymes Activities in Organic Phosphorus Mineralization and Cycling by Phosphohydrolases in Soils -
Dao, T.H. 2009. Complementary enzymes activities in organic P mineralization and cycling by phosphohydrolases in soils. P. 96. Proc. 19th International Symposium on Environmental Biogeochemistry, Sep. 14-18, 2009, Hamburg, Germany.
Residual impact of raw and composted poultry litter on soil carbon pools -
Cavigelli, M.A., Dao, T.H. 2008. Residual impact of raw and composted poultry litter on soil carbon pools. Electronic Journal of Integrative Biosciences [serial online]. 6:30-40.
Phosphorus Dynamics in Amended Soils During the Growing Season: II. Ligand Exchange and Mineralization -
Dao, T.H., Schwartz, R.C., Bell, J.M. 2008. Phosphorus Dynamics in Amended Soils During the Growing Season: II. Ligand Exchange and Mineralization. Agronomy Abstracts No. 693-7.
Quantifying Bioactive P Pools in Fertilized and Manure-Amended Soils by Purified Phytic-Acid High Affinity Aspergillus phosphohydrolases -
Dao, T.H., Hoang, K.Q. 2008. Quantifying Bioactive P Pools in Fertilized and Manure-Amended Soils by Purified Phytic-Acid High Affinity Aspergillus phosphohydrolases. EuroSoil2008 Book of Abstracts, No. P422:283.
Phosphorus dynamics in amended soils during a growing season: I. Availability and plant uptake -
Schwartz, R.C., Dao, T.H., Bell, J.M. 2008. Phosphorus dynamics in amended soils during a growing season: I. Availability and plant uptake [abstract].2008 Joint Meeting of American Society of Agronomy, Soil Science Society of America, and Crop Science Society of America, October 5-9, 2008, Houston, Texas. Paper No. 693-6. 2008 CD ROM.
Relationships Between Immobilized Phosphorus Uptake in Two Grain Legumes and Soil Bioactive P Pools in Fertilized and Manure-Amended Soil Reprint Icon -
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. 100:1535-1540.
Loss of Bioactive Phosphorus and Enteric Bacteria in Runoff from Dairy Manure Applied to Sod Reprint Icon -
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.
Dephosphorylation and Quantification of Organic Phosphorus in Poultry Litter by Purified Phytic-Acid High Affinity Aspergillus Phosphohydrolases Reprint Icon -
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.
Modeling Phosphorus in the Environment Review -
Dao, T.H. 2008. Review of Modeling Phosphorus in the Environment. Soil Science Society of America Journal. 72(2):278.
RAPID COMPOSITION AND SOURCE SCREENING OF HETEROGENEOUS POULTRY LITTER BY ENERGY DISPERSIVE X-RAY FLUORESCENCE SPECTROMETRY -
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.
Bioactive Phosphorus Loss in Simulated Runoff From a P-Enriched Soil Under Two Forage Management Systems Reprint Icon -
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.
Determination of Phosphorus Retention and Flux in Soil -
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. Southern Region SERA-IEG 17. Souther Coop Series Bull.
Determining Bioactive Phosphorus Fractions in Animal Manure, Soil, and Extracts of Soils and Manures -
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. Southern Region SERA-IEG 17. Southern Coop Series Bull.
COMPARISON OF RELEASE AND TRANSPORT OF MANURE-BORNE E. COLI AND ENTEROCOCCI UNDER GRASS BUFFER CONDITIONS -
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.
TRANSPORT AND FATE OF MANURE-BORNE PATHOGENS: MODELING PERSPECTIVE -
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.)
MANAGING PHOSPHORUS-ENRICHED SOILS: EFFECTS OF IRON AMENDMENT ON TEMPORAL DYNAMICS OF BIOACTIVE PHOSPHORUS POOLS -
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].
SOIL AND NUTRIENT EROSION RISK IN ORGANIC AND CONVENTIONAL CROPPING SYSTEMS -
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].
PHOSPHORUS FRACTIONS AND DYNAMICS AMONG SOIL AGGREGATE SIZE CLASSES OF ORGANIC AND CONVENTIONAL CROPPING SYSTEMS -
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.
LIGAND EFFECTS ON PHYTIC ACID IN ANIMAL MANURES: ASSESSING TIME DEPENDENCE OF INOSITOL PHOSPHATE SOLUBILIZATION AND BIOACTIVITY -
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.
LETTER TO THE EDITOR -
Green, V.S., Cavigelli, M.A., Dao, T.H., Flanagan, D.C. 2006. Letter to the editor. Care needed in comparisons. Bioscience. 56:461.
DIFFERENCES IN RELEASE AND TRANSPORT OF MANURE-BORNE E. COLI AND ENTEROCOCCI IN GRASS BUFFER CONDITIONS -
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.
EFFECT OF LIME, PHOSPHORUS AND IRON ON LEAD AND ARSENIC SOLUBILITY IN LEAD-ARSENATE CONTAMINATED ORCHARD SOILS -
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.
INVESTIGATIONS INTO THE POTENTIAL OF NEAR- AND MID-INFRARED DIFFUSE REFLECTANCE SPECTROSCOPY FOR DETERMINING P IN DAIRY MANURES -
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.
DIFFERENTIATING FORMS AND POTENTIAL BIOACTIVITY OF ENVIRONMENTAL PHOSPHORUS -
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.
REMEDIATION OF NUTRIENT-ENRICHED SOILS FOLLOWING REPEATED APPLICATIONS OF ANIMAL MANURE -
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.
TIME DEPENDENT BIOACTIVE PHOSPHORUS EXTRACTABILITY IN CALCIUM- AND IRON-TREATED SOILS -
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.
INSOLUBLE Fe-RELATED INORGANIC AND ORGANIC PHOSPHATES IN ANIMAL MANURE AND SOIL -
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
WASTEWATER CHEMISTRY AND FRACTIONATION OF BIOACTIVE PHOSPHORUS IN DAIRY MANURE -
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.
LIGAND EFFECTS ON PHYTIC ACID IN ANIMAL MANURES -
Dao, T.H. 2005. Ligand effects on phytic acid in animal manures. [abstract].Bouyoucos Conference Proceedings. p. 33.
AGGREGATE ASSOCIATED CARBON, NITROGEN, AND PHOSPHORUS DYNAMICS -
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.
CHARACTERIZING BIOACTIVE PHOSPHORUS OF SOIL AGGREGATES IN CONVENTIONAL AND MANURE-BASED CROPPING SYSTEMS -
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.
TIME DEPENDENT PHOSPHORUS EXTRACTABILITY IN CALCIUM- AND IRON-TREATED HIGH-PHOSPHORUS SOILS -
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.
SOIL PHYSICAL PROPERTIES AND AGGREGATE ASSOCIATED C, N, AND P IN ORGANIC AND CONVENTIONAL CROPPING SYSTEMS -
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
DIRECT 31P NMR SPECTROSCOPIC MEASUREMENT OF PHOSPHOROUS FORMS IN DAIRY MANURES -
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.
PHOSPHORUS EXTRACTABILITY OF SOILS AMENDED WITH STOCKPILED AND COMPOSTED CATTLE MANURE -
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.
PHOSPHORUS FRACTIONS IN AGGREGATES OF ORGANIC AND CONVENTIONAL CROPPING SYSTEMS -
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.
RELEASE OF INSOLUBLE ORGANIC PHOSPHATE IN ANIMAL MANURE BY PHYTASE UNDER REDUCING CONDITIONS -
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
EVALUATION OF QUICK TESTS FOR DISSOLVED PHOSPHORUS DETERMINATION IN DAIRY MANURES -
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.
LIGAND-BASED ENZYMATIC FRACTIONATION OF BIOACTIVE PHOSPHORUS IN DAIRY MANURE: FAST AND TIME-DEPENDENT PROCESSES -
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.
SEEDBED SURFACE GEOMETRY EFFECTS ON SOIL CRUSTING AND SEEDLING EMERGENCE -
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.
REDUCING THE MOBILIZATION OF ORGANIC PHOSPHORUS IN DAIRY WASTEWATERS: CHEMISTRY AND ROLE OF ACTIVE AND INTERMEDIATE POOLS -
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.
LIGANDS AND PHYTASE HYDROLYSIS OF ORGANIC PHOSPHORUS IN SOILS AMENDED WITH DAIRY MANURE -
Dao, T.H. 2004. Ligands and phytase hydrolysis of organic phosphorus in soils amended with dairy manure. Agronomy Journal. 96(4):1188-1195.
PARTICULATE AND DISSOLVED PHOSPHORUS CHEMICAL SEPARATION AND PHOSPHORUS RELEASE FROM TREATED DAIRY MANURE -
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.
CROPPING SYSTEM EFFECT ON DISTRIBUTION OF C, N, AND P AMONG AGGREGATE SIZE CLASSES -
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.
EVALUATION OF QUICK TESTS FOR DISSOLVED PHOSPHORUS DETERMINATION IN DAIRY MANURES -
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.
HOW DIETARY PHYTASES CAN INCREASE MANURE ORGANIC PHOSPHORUS MOBILIZATION -
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.
ORGANIC LIGAND EFFECTS ON MYO-INOSITOL HEXAKIS DIHYDROGENPHOSPHATE ENZYMATIC DEPHOSPHORYLATION IN DAIRY WASTEWATER -
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.
COMPETITIVE ANION SORPTION EFFECTS ON DAIRY WASTEWATER DISSOLVED PHOSPHORUS EXTRACTION WITH ZEOLITE-BASED SORBENTS -
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.
PARTICLE DESTABILIZATION AND REMOVAL FROM CONCENTRATED DAIRY MANURE SUSPENSIONS -
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.
REDUCING PARTICULATE AND DISSOLVED PHOSPHORUS IN DAIRY MANURE SUSPENSIONS -
DAO, T.H., DANIEL, T.C. 2002. REDUCING PARTICULATE AND DISSOLVED PHOSPHORUS IN DAIRY MANURE SUSPENSIONS. AGRONOMY ABSTRACTS. CD-ROM No 511-DAO170030-P.
ALTERNATIVE TREATMENT TECHNOLOGIES FOR CONTROLLING BIOAVAILABLE PHOSPHORUS IN ANIMAL MANURE -
DAO, T.H. 2002. ALTERNATIVE TREATMENT TECHNOLOGIES FOR CONTROLLING BIOAVAILABLE PHOSPHORUS IN ANIMAL MANURE. AGRONOMY ABSTRACTS. CD-ROM No A05-dao171859-0.
MINERALIZABLE CARBON, NITROGEN, AND WATER-EXTRACTABLE PHOSPHORUS RELEASE FROM STOCKPILED AND COMPOSTED MANURE AND AMENDED SOILS -
PLOYVALENT CATION EFFECTS ON MYO-INOSITOL HEXAKISPHOSPHATE ENZYMATIC DEPHOSPHORYLATION IN DAIRY WASTEWATER -
DAO, T.H. PLOYVALENT CATION EFFECTS ON MYO-INOSITOL HEXAKISPHOSPHATE ENZYMATIC DEPHOSPHORYLATION IN DAIRY WASTEWATER. JOURNAL OF ENVIRONMENTAL QUALITY. 2003.
SOIL CARBON SEQUESTRATION POTENTIAL OF CONSERVATION TILLAGE SYSTEMS -
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.
IMPROVING GLOBAL-SCALE LAND COVER CLASSIFICATION WITH MULTI-DIRECTIONAL VIEA-ANGLE DATA AND A DECISION TREE CLASSIFIER -
ENZYMATIC HYDROLYSIS OF ORGANIC PHOSPHORUS IN ANIMAL MANURE -
CHEMICAL SEPARATION OF PARTICULATE AND DISSOLVED PHOSPHORUS AND RELEASE FROM DAIRY MANURE -
DAO, T.H., DANIEL, T.C. CHEMICAL SEPARATION OF PARTICULATE AND DISSOLVED PHOSPHORUS AND RELEASE FROM DAIRY MANURE. JOURNAL OF ENVIRONMENTAL QUALITY. 2002.
TILLAGE AND BEEF CATTLE MANURE EFFECTS ON SOIL NITROGEN IN A DRYLAND ROTATION -
SCHWARTZ, R.C., BAUMHARDT, R.L., DAO, T.H. TILLAGE AND BEEF CATTLE MANURE EFFECTS ON SOIL NITROGEN IN A DRYLAND ROTATION. PROCEEDINGS OF THE GREAT PLAINS SOIL FERTILITY CONFERENCE. 2002. P. 66-71.
REMEDIATION TECHNIQUES FOR MANURE NUTRIENT LOADED SOILS -
ZHANG, H., DAO, T.H., BASTA, N.T., DAYTON, E.A., DANIEL, T.C. REMEDIATION TECHNIQUES FOR MANURE NUTRIENT LOADED SOILS. NATIONAL CENTER FOR MANURE AND ANIMAL WASTE MANAGEMENT. 2002.
CA (II) AMENDMENT EFFECTS ON PHYTATE-PHOSPHORUS HYDROLYSIS -
DAO, T.H., SCHMIDT, W.F. CA (II) AMENDMENT EFFECTS ON PHYTATE-PHOSPHORUS HYDROLYSIS. AGRONOMY ABSTRACTS. 2001.
COMPETITIVE SORPTION OF ANIMAL WASTEWATER ANIONS BY ZEOLITE-BASED SORBENTS -
DAO, T.H., BROWN, R.S. COMPETITIVE SORPTION OF ANIMAL WASTEWATER ANIONS BY ZEOLITE-BASED SORBENTS. AGRONOMY ABSTRACTS. 2001.
DETERMINATION OF PHOSPHORUS RETENTION AND FLUX IN SOIL. -
EFFECTS OF TRANSITIONAL CONSERVATION RESERVE PROGRAM LAND MANAGEMENT PRACTICES ON SOIL ORGANIC MATTER -
EFFECTS OF POST-CONTRACT LAND USES ON SOIL CARBON AND NITROGEN IN CONSERVATION RESERVE GRASSLANDS -
ESTIMATING SURFACE SOIL ORGANIC CARBON CONTENT AT A REGIONAL SCALE USING THE NATIONAL RESOURCE INVENTORY -
ANIMAL MANURE: THE ENVIRONMENT AND FOOD SAFETY -
SOIL PHOSPHORUS LEVELS FOLLOWING MANURE AND COMPOST APPLICATIONS TO A WHEAT-SORGHUM-FALLOW ROTATION -
SOIL ORGANIC CARBON SEQUESTRATION POTENTIAL OF ADOPTING CONSERVATION TILLAGE IN U.S. CROPLANDS -
MANURE P EXTRACTABILITY AS AFFECTED BY AL-AND IRON BY-PRODUCTS AND AEROBIC COMPOSTING -
IDENTIFICATION OF REGIONAL SOIL QUALITY FACTORS AND INDICATORS: I. CENTRAL AND SOUTHERN HIGH PLAINS -
DISTRIBUTION AND VARIABILITY OF SOIL PROPERTIES AT THE REGIONAL SCALE -
MINIMIZING NUTRIENT EXCRETION FROM DAIRY CATTLE AND REDUCING THE ENVIRONMENTAL IMPACTS OF MANURE NUTRIENTS -
ANIMAL ENVIRONMENTAL CHAMBER: AMMONIA AND ODOR CONTROL RELATED TO CONCENTRATED ANIMAL FEEDING OPERATIONS -
PROCESSING ANIMAL MANURE TO OPTIMIZE N TO P RATIO AND REDUCE OFFSITE DISCHARGES AND ENVIRONMENTAL IMPACT OF MANURE NUTRIENTS -
DISTRIBUTION AND VARIABILITY OF SURFACE SOIL PROPERTIES AT A REGIONAL SCALE -
THE EFFECTS OF SEEDBED SURFACE GEOMETRY ON SOIL CRUSTING AND SEEDLING EMERGENCE -
CO-AMEDNMENTS TO MODIFY PHOSPHORUS EXTRACTABILITY AND N:P RATIO IN FEEDLOT MANURE AND COMPOSTED MANURE -
SOLUBLE P IN STOCKPILED AND COMPOSTED FEEDLOT WASTES AND WASTE-AMENDED SOILS -
ONGOING BEEF CATTLE RESEARCH: USDA-ARS-CPRL, BUSHLAND, TX -
TILLAGE AND CROP RESIDUE EFFECTS ON CO2 EVOLUTION AND CARBON STORAGE IN A PALEUSTOLL -
TILLAGE AND CROP RESIDUE MANAGMENT PRACTICES FOR SUSTAINABLE DRYLAND FARMING SYSTEMS -
AMENDMENT EFFECTS ON SOLUBLE P IN FEEDLOT MANURE AND COMPOSTS -
TILLAGE AND RESIDUES EFFECTS ON SOIL RESPIRATION IN A PALEUSTOLL -
Last Modified: 5/2/2016
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