Hopkins, Bryan

Plant & Wildlife Sciences

Email: 2jqrmkpuBd{w0gfw  (Email Form)

5115  LSB
Provo, UT 84602
(801) 422-2185

Professor

Curriculum Vitae

 Biography
Married to Carrie Hopkins. Five sons and one daughter. Started at BYU in 2007. Faculty at Univ. of Idaho 2000-2006. Lab Director and Education Director at Servi-Tech, Inc. 1995-2000. Ph.D. from Kansas State Univ. M.S. and B.S. from BYU. A.A.S. Ricks College
 Teaching Interests
Environmental Chemistry and Physics; Soil Science; Turfgrass Science
 Research Interests
Soil, Plant Nutrient, and Water Science
 Education
  • Ph.D., Soil Chemistry & Plant Nutrition / Agronomy, Kansas State University, 1995
 Experience

Academic - Post-Secondary
  • Professor, Brigham Young University, 2001-Present

 Memberships
  • PLANET - Plant and Landscape Network, 2007-Present
  • Sports Turf Managers Association, 2007-Present
  • Western Education/Extension and Research Activities Committee (WERA-103; USDA-CSREES), 2000-Present
  • Agronomy Society of America, 1989-Present
  • Crop Science Society of America, 1989-Present
  • Soil Science Society of America, 1989-Present
  • Potato Association of America, 2000-2014
 Honors and Awards
  • Brigham Young University : Widstoe Fellowship
  • Honeywell : Certificate of Industry Accomplishment for role in developement of fertilizer to replace AN (explosive used in OK City Bombing)
  • BYU Presidents Leadership Council : Mentored Undergraduate Research Recognition (Travis Beckett)
  • Sustainable Ag Research & Education: USDA : Highlighted Project: 2006 SARE Program
  • USDA Western Risk Management Education Program : Model Proposal and Final Report
  • Western Society of Soil Science : 1st Place Graduate Student Poster Presentation (Tom Bowen)
  • Servi-Tech, Inc. : Outstanding Educator (Awarded to instructor receiving highest ranking from continuing education participants)
  • International Potash and Phosphate Institute : J. Fielding Reed Potash and Phosphate Institute Fellowship
 Courses Taught

Fall 2016
  • PWS 282: Intro to Soil Science Section 001
  • PWS 283: Intro to Soil Science Lab Section 001, 002
  • PWS 319: Turf Science Section 001
  • PWS 494R: Mentored Learning Experience Section 005
  • PWS 598R: Adv Topics in PWS Section 002
  • REL A 121: The Book of Mormon Section 001
Spring 2016
  • PWS 494R: Mentored Learning Experience Section 016
Winter 2016
  • PWS 283: Intro to Soil Science Lab Section 001, 002
  • PWS 402: Soils & Water in Urban Environ Section 001
  • PWS 406: Environmental Chemistry Lab 2 Section 001
  • PWS 494R: Mentored Learning Experience Section 008
  • PWS 598R: Adv Topics in PWS Section 001, 005
Fall 2015
  • PWS 282: Intro to Soil Science Section 001
  • PWS 283: Intro to Soil Science Lab Section 001
  • PWS 319: Turf Science Section 001
  • PWS 405: Environmental Chemistry Lab 1 Section 001
  • PWS 494R: Mentored Learning Experience Section 005, 026
  • PWS 560: Quantitative Environ Chemistry Section 001
  • PWS 598R: Adv Topics in PWS Section 006
  • PWS 699R: Master's Thesis Section 005

Selected Publications

Journal Articles

Hopkins BG, Hopkins AP, Hansen NC. 2017. Water-Wise Turf Good Even When Without Drought. SportTurf.

Katseanas CK, Chappell MA, Hopkins BG, Durham BD, Price CL, Porter BE, Miller LF. 2016. Multivariate functions for predicting the sorption of 2,4,6-trinitrotoluene (TNT) and 1,3,5-trinitro-1,3,5-tricyclohexane (RDX) among taxonomically distinct soils. Journal of Environmental Management. 182:101-110. <website> doi:org/10.1016/j.jenvman.2016.07.043

Buck RL, Hopkins BG, Webb BL, Jolley VD. 2016. Depth of ion exchange resin capsule placement impacts on estimation of nitrogen, phosphorus, and sulfur bioavailability in semi-arid, low fertility soils. Soil Science. 181(5):216-221. <website> doi:10.1097/SS.0000000000000165

Jones CD, Stevens MR, Jolley VD, Hopkins BG, Jensen SL, Turner D, Stettler JM. 2016. Evaluation of thermal, chemical, and mechanical seed scarification methods for four Great Basin Lupine species. Native Plants Journal. 17(1):5-17. <website> doi:10.3368/npj.17.1.5

Buck RL, Webb BL, Jolley VD, Roundy BA, Geary B. 2016. Comparing traditional soil extraction with ion exchange resin capsules for determining sulfur bioavailability in semiarid, low-fertility soils. Soil Science. 181(1):39-43. <website> doi:10.1097/SS.0000000000000137

LeMonte JJ, Jolley VD, Summerhays JS, Terry RE, Geary B. 2016. Polymer Coated Urea in Turfgrass Maintains Vigor and Mitigates Nitrogen's Environmental Impacts. PLoS ONE. 11(1):e0146761. <website> doi:10.1371/journal.pone.0146761

Madsen MD, Zvirzdin DL, Petersen SL, Hopkins BG, Roundy BA. 2015. Anchor Chaining’s Influence on Soil Hydrology and Seeding Success in Burned Pinon-Juniper Woodlands. 68(3):231-240.  doi:10.1016/j.rama.2015.03.010

Stark JC, Hopkins BG. 2014. Fall and spring phosphorus fertilization of potato using a dicarboxylic acid polymer (AVAIL®). Journal of Plant Nutrition. online first.  doi:10.1080/01904167.2014.983124

Summerhays JS, Hopkins BG, Jolley VD, Hill MW. 2014. Enhanced phosphorus fertilizer (Carbond® P) supplied to maize in moderate and high organic matter soils. Enhanced phosphorus fertilizer (Carbond P®) supplied to maize in moderate and high organic matter soils. online first. <website> doi:10.1080/01904167.2014.973039

Hill MW, Hopkins BG, Jolley VD. 2014. Maize in-season growth response to organic acid-bonded phosphorus fertilizer (Carbond P®). Journal of Plant Nutrition. online first. <website> doi:10.1080/01904167.2014.973040

Hopkins BG, Horneck DA, MacGuidwin AE. 2014. Improving Phosphorus Use Efficiency through Potato Rhizosphere Modification and Extension. American Journal of Potato Research. 91(2):161-174.  doi:10.1007/s12230-014-9370-3

Madsen MD, Coronel EG, Hopkins BG. 2013. Soil surfactant products for improving hydrologic function in post-fire water-repellent soil. Soil Science Society of America Journal. 77(5):1825-1830. <website> doi:10.2136/sssaj2012.0305

Jones MP, Webb BL, Jolley VD, Vickery MD, Buck RL, Hopkins BG. 2013. Evaluating nutrient availability in semi-arid soils with resin capsules and conventional soil tests. II. Field studies. Communications in Soil Science and Plant Analysis. 44(11):1764-1775. <website> doi:10.1080/00103624.2013.769564

Hopkins BG. 2013. Russet Burbank potato phosphorus fertilization with dicarboxylic acid copolymer additive (AVAIL®). Journal of Plant Nutrition. 36(8):1287-1306. <website> doi:10.1080/01904167.2013.785565

Jones MP, Webb BL, Jolley VD, Hopkins BG, Cook DA. 2013. Evaluating nutrient availability in semi-arid soils with resin capsules and conventional soil tests. I. Native plant bioavailability under glasshouse conditions. Communications in Soil Science and Plant Analysis. 44(5):971-986. <website> doi:10.1080/00103624.2012.747609

Madsen MD, Petersen SL, Fernelius KJ, Roundy BA, Taylor AG, Hopkins BG. 2012. Influence of soil water repellency on seedling emergence and plant survival in a burned semi-arid woodland. Arid Land Research and Management. 26:236-249.

Hopkins BG. 2012. 11 steps to proper soil management: A fundamental soil test interpretation guide. Western Turf. 11:18-21.

Christensen RC, Hopkins BG, Jolley VD, Olson KM, Haskell CM, Chariton N, Webb BL. 2012. Elemental sulfur impregnated with iron as a fertilizer source for Kentucky bluegrass. Journal of Plant Nutrition. 35:1878-1895.

Madsen MD, Petersen SL, Roundy BA, Taylor AG, Hopkins BG. 2012. Comparison of post-fire soil water repellency amelioration strategies on bluebunch wheatgrass and cheatgrass survival. Rangeland Ecology and Management. 65(2):182-188.

Buxton EA, Hopkins BG, Jolley VD, Webb BL, Christensen RC. 2012. Iron efficiency in Kentucky bluegrass not related to phytosiderophore release. Journal of Plant Nutrition. 35(2):311-329.

Nichols BA, Hopkins BG, Jolley VD, Webb BL, Greenwood BG, Buck JR. 2012. Phosphorus and zinc interactions and their relationships with other nutrients in maize grown in chelator-buffered nutrient solution. Journal of Plant Nutrition. 35(1-4):123-141.

Madsen MD, Zvirzden DL, Petersen SL, Roundy BA, Hopkins BG, Chandler DG. 2011. Soil water repellency within a burned piñon-juniper woodland: spatial distribution, severity, and ecohydrologic implications. Soil Science Society of America Journal. 75:1543-1553. <website>

Barben SA, Hopkins BG, Jolley VD, Webb BL, Nichols BA, Buxton EA. 2011. Zinc, manganese and phosphorus relationships and their effects on iron and copper in chelator-buffered solution grown Russet Burbank potato. Journal of Plant Nutrition. 34(5-8):1144-1163. <website>

Hopkins BG. 2011. Increasing Yield and Tuber Quality with Carbond P. Potato Grower. 40.

Spratling TL, Perry DL, Dix WM, Hardy GH, Hopkins BG, Geary BD. 2010. An Ounce of Prevention: Take-all Disease and Soil pH. Mountain West Turf. 9(4):22-25.

Hopkins BG, Ellsworth JW, Bowen TR, Cook AG, Stephens SC, Jolley VD, Shiffler AK, Eggett DL. 2010. Phosphorus Fertilizer Timing for Russet Burbank Potato Grown in Calcareous Soil. Journal of Plant Nutrition. 33(4):529-540. <website>

Hopkins BG, Ellsworth JW, Shiffler AK, Cook AG, Bowen TR. 2010. Monopotassium Phosphate as an In-Season Fertigation Option for Potato. Journal of Plant Nutrition. 33(10):1422-1434. <website>

Hopkins BG, Ellsworth JW, Shiffler AK, Bowen TR, Cook AG. 2010. Pre-Plant Versus In-Season Application of Phosphorus Fertilizer for Russet Burbank Potato Grown in Calcareous Soil. Journal of Plant Nutrition. 33(7):1026-1039. <website>

Hopkins BG, LeMonte JJ. 2010. Growth Spurts: Impacting Hormones in Sugarbeets. Sugar Producer. 36(6):22-25. <website>

Barben SA, Hopkins BG, Jolley VD, Webb BL, Nichols BA. 2010. Optimizing phosphorus and zinc concentrations in hydroponic chelator-buffered nutrient solution for Russet Burbank potato. Journal of Plant Nutrition. 33(4):557-570. <website>

Barben SA, Hopkins BG, Jolley VD, Webb BL, Nichols BA. 2010. Phosphorus and manganese interactions and their relationships with zinc in chelator-buffered solution grown Russet Burbank potato. Journal of Plant Nutrition. 33(5):752-769. <website>

Barben SA, Hopkins BG, Jolley VD, Webb BL, Nichols BA. 2010. Phosphorus and zinc interactions in chelator-buffered solution grown Russet Burbank potato. Journal of Plant Nutrition. 33(4):587-601. <website>

Hopkins BG. 2010. Testing Carbond Technology. Potato Grower. 39(2):36-37.

Hopkins BG, Jolley VD, Webb BL, Callahan RK. 2010. Boron fertilization and evaluation of four soil extractants: Russet Burbank potato. Communications in Soil Science and Plant Analysis. 41(5):527-539. <website>

Abstract

Hopkins AP, Fernelious KG, Hopkins BG. 2016. AVAIL Phosphorus fertilizer enhancer: analysis of 503 field evaluations. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Nielsen N, Williams JD, Hopkins BG. 2016. Boron and manganese fertilization on Russet Burbank potato. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Ruth M, Hopkins BG. 2016. Combating anemia and other iron related deficiencies through iron-efficiency in soybeans. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Thurgood C, Williams JD, Hopkins BG. 2016. Comparison of Agrium ESN and urea fertilizers on barley in southeast Idaho. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Harding C, Williams JD, Hopkins BG. 2016. Comparison of ESN and urea on potato petiole nitrate and yield in southeast Idaho. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Thurgood GW, Williams JD, Hopkins BG. 2016. Comparison of FUSN and urea fertilizers on potato yield and tuber quality in SE Idaho. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Cooper RL, Williams JD, Hopkins BG. 2016. Effects of Mosaic Aspire compared with MOP and boron blended fertilizer on alfalfa yield and quality. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Hopkins BG, Hansen NC. 2016. Nutrient and water management tools in a water-short world. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Petersen W, Svedin J, Hopkins BG. 2016. Polyacrylamide use in reestablishing arid rangeland species. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Tyler A, Buss J, Gish JH, Svedin J, Hopkins BG. 2016. Polymer coated urea in Kentucky bluegrass: optimal timing and rate of application. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Searle TG, Williams JD, Hopkins BG. 2016. Polymer Coated Urea Management. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Evans SR, Campbell CS, Hopkins BG, Hansen NC. 2016. The effects of water use in turfgrass using sensor-driven decisions. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Svedin J, Hansen NC, Kerry R, Hopkins BG. 2016. Variable rate irrigation and water use efficiency. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Campbell CS, Hansen NC, Hopkins BG, Evans SR, Rivera LD, Cobos DR, Campbell GS. 2016. In situ moisture release curves to determine soil water characteristics. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Bartholomew S, Russell K, Hansen NC, Hopkins BG. 2016. Syringing Kentucky bluegrass: frequency impacts canopy temperature and growth. ASA•CSSA•SSSA International Annual Meetings Abstracts.

Hopkins BG. 2016. Aerial Assessment Strategies: Potato/Grain NUE. 14th Annual Nitrogen Use Efficiency (NUE) Conference. 14.

Hopkins TJ, Carroll DA, Hopkins BG, Hansen NC. 2016. Drought and Nitrogen Effects on Maize Canopy Temperature and Stress Indices. 14th Annual Nitrogen Use Efficiency (NUE) Conference. 14.

Svedin JD, Ransom CJ, Hopkins BG. 2016. Evaluation of Nitrogen gas loss from polymer coated and polymer sulfur coated urea. 14th Annual Nitrogen Use Efficiency (NUE) Conference. 14.

Russell KA, Hansen NC, Hopkins BG. 2016. Nitrogen and Irrigation Water Interactions in Drought-Stressed Kentucky Bluegrass. 14th Annual Nitrogen Use Efficiency (NUE) Conference. 14.

Bartholomew S, Buss J, Hansen NC, Hopkins BG. 2016. Polymer Coated Urea in Kentucky Bluegrass. 14th Annual Nitrogen Use Efficiency (NUE) Conference. 14.

Hopkins AP, Ransom CJ, Peterson W, Buss J, Hopkins BG. 2016. Polymer Coated Urea Release Rates Under Varying Conditions. 14th Annual Nitrogen Use Efficiency (NUE) Conference. 14.

Johnson N, Williams JD, Hopkins BG, Cooper RL. 2015. Comparison of Asn-26 and Urea Fertilizers in Potato Production in Southeast Idaho. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 119-42 poster #214. <website>

Carroll DA, Hopkins BG, Hansen NC. 2015. Drought and nitrogen stress effects on maize canopy temperature. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 2015:314-12 poster #1214. <website>

Hopkins BG. 2015. Field Evaluation of "Enhanced" Phosphorus Fertilizers. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 373-2. <website>

Cardon GE, Hopkins BG, Lawley JR, Provin TL. 2015. Historical Data Structure and Laboratory Performance in the North American Proficiency Testing (NAPT) Program. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 359-1. <website>

Hansen NC, Hopkins BG, Altenhofen J. 2015. Interaction of Irrigation, Nitrogen Management, and Crop Genetics on Water Productivity of Maize and Kentucky Bluegrass. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 196-2. <website>

Russell K, Hopkins BG, Hansen NC. 2015. Nitrogen and irrigation water interactions in drought-stressed Kentucky bluegrass. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 2015:119-3 poster #102. <website>

Svedin J, Hopkins BG, Ransom C. 2015. Nitrogen Gas Loss from Polymer Coated and Polymer Sulfur Coated Urea. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 119-37 poster #208. <website>

Molina M, Hopkins BG, Williams JD. 2015. Polymer Coated Urea Impact on Petiole Nitrate-N Concentrations. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 427-15 poster #1202. <website>

Scadden IP, Williams JD, Hopkins BG. 2015. Response of Russet Burbank Potatoes to Manganese Fertilizer on Silt-Loam, Calcareous Soils. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 119-29 poster#200. <website>

Bartholomew S, Russell K, Hansen NC, Hopkins BG. 2015. Syringing Kentucky bluegrass: frequency impacts canopy temperature and growth. ASA, CSSA, and SSSA International Annual Meetings Abstracts. 2015:145-3 poster #1035. <website>

Buss J, Hopkins BG, Gish JH. 2015. Optimizing Polymer Coated Urea Applications for Kentucky Bluegrass. Soil Science Society of America. 49-16. <website>

Black B, Hopkins BG, Geary BD. 2014. Creeping Bentgrass Nitrogen and Brown Patch Interactions. ASA, CSSSA, and SSSA International Annual Meeting Abstracts. <website>

Svedin J, Ransom C, Hopkins BG. 2014. Evaluation of Nitrogen Gas Loss from Polymer Coated and Polymer Sulfur Coated Urea. ASA, CSSA, and SSSA International Annual Meetings Abstracts. <website>

Carroll DA, Hansen NC, Hopkins BG, Terry RE. 2014. Nitrogen Management and Water Productivity of Limited Irrigation Corn. ASA, CSSA, and SSSA International Annual Meetings Abstracts. <website>

Blair T, Hopkins BG. 2014. Phosphorus and Organic Acid Bonding Enhances Uptake Efficiency in Crop Plants. ASA, CSSA, and SSSA International Annual Meetings Abstracts. <website>

Buss J, Ransom C, Sutton L, Hopkins BG. 2014. Reducing Mowing and Fertilizing with Polymer Coated Urea in Kentucky Bluegrass. ASA, CSSA, and SSSA International Annual Meetings Abstracts. <website>

Gneck J, Geary BD, Johnson DA, Hopkins BG, Jolley VD. 2011. Influence of Differing Phosphorus Levels on Infection Severity of Collectotrichum coccodes in Russet Burbank Potato Roots. American Journal of Potato Research. 88:39.

Hill MW, Ransom CJ, Babbel LA, LeMonte JJ, Hopkins BG. 2011. Phosphorus Use Efficiency Improvement with Organic Acid Ligand Exchange. American Journal of Potato Research. 88:44.

LeMonte JJ, Taysom TW, Hopkins BG. 2011. Polymer Coated Urea in Potato. American Journal of Potato Research. 88:51.

Jolley VD, Bernards ML, Hopkins BG, Buxton EA. 2010. Corn hybrids differ in their diurnal pattern of phytosiderophore release during Fe-deficiency stress. CSA Abstracts.

Ransom C, Hopkins BG, LeMonte JJ, Jolley VD, Webb BL, Babbel L. 2010. Improving phosphorus use efficiency with organic acid complexation: Corn.

Summerhays JS, LeMonte JJ, Hopkins BG, Jolley VD, Webb BL. 2010. Nitrogen use efficiency and potato yield with polymer coated urea. CSA Abstracts.

Hopkins BG, LeMonte JJ, Summerhays JS, Jolley VD, Webb BL. 2010. Nitrogen use efficiency in Kentucky bluegrass. CSA Abstracts.

LeMonte JJ, Hopkins BG, Summerhays JS, Jolley VD, Terry RE. 2010. Nitrous oxide and ammonia emissions from turfgrass: Urea vs. polymer coated urea. CSA Abstracts.

Hill MW, Hopkins BG, LeMonte JJ, Hopkins TJ, Jolley VD, Webb BL. 2010. Phosphorus flux in soil increased with organic acid complexation. CSA Abstracts.

Gneck JJ, Geary BD, Johnson DA, Hopkins BG, Jolley VD. 2010. Influence of differing phosphorus levels on infection severity of Colletotrichum coccodes in russet Burbank potato roots. Potato Association of america.

Jolley VD, Hopkins BG. 2010. Building on the legacy of Arthur Wallace: Practical aspects of iron nutrition in plants and soils. 15th International Symposium on Iron Nutrition and Interactions in Plants Abstracts. 15:28.

Hopkins BG, Christensen RC, Jolley VD, Webb BL. 2010. Elemental sulfur impregnated with iron as a fertilizer source for Kentucky Bluegrass. 15th International Symposium on Iron Nutrition and Interactions in Plants Abstracts. 15:83.

Buxton EA, Hopkins BG, Jolley VD, Webb BL, Christensen RC. 2010. Iron efficiency in Kentucky bluegrass not related to phytosiderophore release. 15th International Symposium on Iron Nutrition and Interactions in Plants Abstracts. 15:93.

Bernards ML, Jolley VD, Buxton EA, Hopkins BG. 2010. Maize hybrids differ in their 24-hour patterns of phytosiderophore release. 15th International Symposium on Iron Nutrition and Interactions in Plants Abstracts. 15:94.

Geary BD, Morton J, Blaisdell B, Johnson DA, Hopkins BG, Jolley VD. 2010. Adequate and High Nitrogen Represses Infection Severity of Colletotrichum coccodes in Russet Burbank Potato Roots. American Journal of Potato Research. 87(1):124. <website>

Geary BD, Benson J, Hopkins BG, Jolley VD, Miller JS, Stevens MR. 2010. Low pH and Calcium Levels Increase Infection Severity of Phytophthora erythroseptica in Russet Norkotah Potato Roots. American Journal of Potato Research. 87(1):124. <website>

Book Chapter

Hopkins BG. 2015. Phosphorus in Plant Nutrition. Allen V. Barker and David J. Pillbeam, editors. Plant Nutrition Handbook. 2ndth ed. Boca Raton, FL: CRC Press, Taylor & Francis Group. vol. 117 p. 65-126 <website>

Hopkins BG, Stark J. 2010. Potato Nutrition. Bohl and Johnson, editors. American Journal of Potato Research Supplement: Commercial Potato Production in North America & USDA Handbook 267. Orono, ME: Potato Association of America. vol. 57 p. 57-62 <website>

Hopkins BG. 2010. Rotations. Bohl and Johnson, editors. American Journal of Potato Research Supplement: Commercial Potato Production in North America & USDA Handbook 267. Orono, ME: Potato Association of America. vol. 57 p. 34-35 <website>

Broadcast Media

Miller J, Geary B. 2015. "It's significant to me": The purpose of using statistics in agriculture. St. Paul, MN: American Phytopathological Society, American Society of Agronomy, Crop Science Society of America. <website>

Conference Proceedings

Svedin JD, Hansen NC, Kerry R, Christensen RC, Hopkins BG. 2017. Creating prescription variable rate irrigation and fertilization zones: Water and nutrient management interactions. Brookings, SD: International Plant Nutrition Institute, WERA-103 USDA-NIFA. <website>

Shipp E, Hopkins TJ, Hopkins BG. 2017. Improving phosphorus use efficiency: Right rate, timing, and placement and enhanced efficiency fertilizer sources: Research summary. Brookings, SD: International Plant Nutrition Institute, WERA-103 USDA-NIFA. <website>

Russell KA, Hopkins AP, Hansen NC, Hopkins BG. 2017. Nitrogen and irrigation water interactions in drought stressed Kentucky bluegrass. Brookings, SD: International Plant Nutrition Institute, WERA-103 USDA-NIFA. <website>

Hopkins BG, Hansen NC. 2017. Nitrogen and water interactions: Crop production systems case studies. Brookings, SD: International Plant Nutrition Institute, WERA-103 USDA-NIFA. <website>

Bartholomew S, Hopkins TJ, Hopkins BG. 2017. Polymer coated urea: Meeting plant needs while mitigating environmental impacts – research summary. Brookings, SD: International Plant Nutrition Institute, WERA-103 USDA-NIFA. <website>

Hopkins BG. 2016. Polymer Coated Urea: Mitigating Nitrogen Loss to the Environment. <website>

Fernelious KJ, Madsen MD, Russell KA, Roundy BA, Hopkins BG. 2015. Effects of Post-Fire Soil Hydrophobicity on Inorganic Soil Nitrogen and Sulfur Cycling. Brookings, SD: International Plant Nutrient Institute. <website>

Svedin JD, Ransom CJ, Buss JC, Blair TA, Hopkins BG. 2015. Evaluation of Nitrogen Gas Loss from Polymer Coated and Polymer Sulfur Coated Urea. Brookings, SD: International Plant Nutrient Institute. <website>

Buss JC, Gish JH, Hopkins BG. 2015. Minimizing Nitrogen Inputs While Optimizing Verdure and Growth of Kentucky Bluegrass with Polymer Coated Urea. Brookings, SD: International Plant Nutrient Institute. <website>

Hopkins BG, Stark JC. 2015. Nitrogen Cycling and Fertilization in Legume Inclusive Cropping Systems. Brookings, SD: International Plant Nutrient Institute. <website>

Black B, Neville B, Ewell C, Geary BD, Hopkins BG. 2015. Nitrogen nutrition impact on incidence of Rhizoctonia infection of Agrostis stolonifera. Brookings, SD: International Plant Nutrient Institute. <website>

Fernelious KJ, Pryor ME, Hopkins BG. 2015. Summarization of 471 Field Comparisons of AVAIL®. Brookings, SD: International Plant Nutrient Institute. <website>

Hill MW, Ransom CJ, Hopkins BG. 2011. Improving phosphorus use efficiency with Carbond® P and dicarboxylic acid polymer (AVAIL®) fertilizer additives. Bohl, William, editors. Moscow, ID: University of Idaho.

Hopkins BG. 2011. Advances in nutrient use efficiency. Norcross, GA: International Plant Nutrition Institute.

Ransom CJ, Hopkins BG. 2011. Dicarboxylic acid polymer (AVAIL®) phosphorus fertilizer additive: Review. Norcross, GA: International Plant Nutrition Institute.

LeMonte JJ, Hopkins BG, Summerhays JS, Jolley VD. 2011. Polymer coated urea: Impacts on water/air quality with surface application to permanent sod. Robert Flynn, editor. Brookings, SD: International Plant Nutrition Institute.

Geary BD, Hopkins BG, Jolley VD, Benson J, Miller J, Stevens MR. 2010. Nutrient and pathogen interactions in potato: impacts of pH and calcium on pink rot disease development. Bohl, editor. Moscow, ID: University of Idaho.

Geary BD, Benson J, Miller J, Hopkins BG, Jolley VD, Stevens MR. 2010. Pink rot of potato, influence of pH and calcium on disease development.

Presentations

Nelson S, Petersen W, Svedin J, Madsen MD, Anderson VJ, Hansen NC, Hopkins BG. Mulch and polyacrylamide for increasing soil moisture and seeding success. Annual Meeting for the Society for Range Management. Saint George, Utah, USA. 2017 .

Hopkins BG, Hansen NC, Kopp K. Don't Let Water Restrictions Strike You Out. STMA International Webinar Series. Provo, UT. 2017 .

Hopkins BG. Research Update. BYU-Idaho Field Day. Rexburg, ID. 2016 .

Hopkins BG. Polymer Coated Urea. Sports Turf Managers Association Annual Conference. San Diego, CA. 2016 .

Hopkins BG. Turfgrass Fertilization. Utah Nursery and Landscape Association Annual Conference. Salt Lake City, UT. 2016 .

Hopkins BG, Miller J. Focus on Potato. Statistics in Agriculture Webinar. 2015 .

Hopkins BG, Chappell M, Katseanes C. EQ/I Basic Research Program Close Out Project 11-008, Nutrient Quality-Intensity Relationships for Determining the Environmental Fate of Munition Constituents in the Soil Vadose Zone. Department of Defense Project Review Conference. Vicksburg, Mississippi. 2014 .

Hopkins BG, Smith TS, Henrie S, Gookin J. Portable Electric Fencing for Bear Deterrence and Conservation. Utah Chapter of the Wildlife Society Annual Meeting. St. George, Utah. 2014 .

Hopkins BG, Albright E, Ransom CJ, Banfield J, Buck RL, Jolley VD. Evaluating Release Rates of Controlled and Slow Release Nitrogen Fertilizer. ASA-CSSA-SSSA 2013 International Annual Meetings. Tampa, Florida. 2013 .

Hopkins BG, Blair TA, Hill MW, Ransom CJ. Phorphorus and Organic Acid Bonding Enhances Uptake Efficiency in Crop Plants. ASA-CSSA-SSSA 2013 International Annual Meetings. Tampa, Florida. 2013 .

Hopkins BG, Katseanes C, Chappell M, Price C. Soil Fertility Status and Degradation of 2,4,6 Trinitrotoluene in Contaminated Soils. ASA-CSSA-SSSA 2013 International Annual Meetings. Tampa, Florida. 2013 .

Hopkins BG, Ransom CJ. Turf Response to Polymer Coated Urea. ASA-CSSA-SSSA 2013 International Annual Meetings. Tampa, Florida. 2013 .

Hopkins BG, Sutton LE, Ransom CJ, Blair TA, Jolley VD, Buck RL. Turf Response to Polymer- Sulfur Coated Urea. ASA-CSSA-SSSA 2013 International Annual Meetings. Tampa, Florida. 2013 .

Hopkins BG. Polymer Coated Urea in Field Crops. Polymer Coated Urea Symposia. Tampa, Florida. 2013 .

Hopkins BG, Ransom C. Polymer Coated Urea in Turfgrass. Polymer Coated Urea Symposia. Tampa, Florida. 2013 .

Hopkins BG. Organic Acid Chemistry. Floratine Conference. Orlando, Florida. 2013 .

Hopkins BG. Wetting Front Impacts the Turf, Environment, Pests, Profits. Water Week Conference. Webinar- Provo, Utah. 2013 .

Hopkins BG. Site-Assessment Writing. BYU Writing Across the Curriculum Conference. Provo, Utah. 2013 .

Hopkins BG, Katseanes C, Chappell M, Price C. Soil Fertility Status and Degradation of 2,4,6 Trinitrotoluene in Contaminated Soils. Department of Defense Munitions Review. Vicksburg, Mississippi. 2013 .

Hopkins BG. Organic Acids. Idaho Potato Conference. Pocatello, Idaho. 2013 .

Hopkins BG. Phosphorus Use Efficiency. Idaho Potato Conference. Pocatello, Idaho. 2013 .

Hopkins BG. Soil and Petiole Analysis. Idaho Potato Conference. Pocatello, Idaho. 2013 .

Hopkins BG, Blair T, Hill MW, Ransom CJ. Phosphorus and Organic Acid Bonding Enhances Uptake Efficiency In Crop Plants. Western Nutrient Management Conference. Reno, Nevada. 2013 .

Hopkins BG, Sutton LE, Ransom CJ, Moody JJ, Manning KE, Bergsten SJ. Polymer Coated Urea (Duration) in Turfgrass: Impacts on Mowing, Visual, and Loss to Environment. Western Nutrient Management Conference. Reno, Nevada. 2013 .

Hopkins BG, Ransom CJ, Taysome TW, LaMonte JJ. Polymer Coated Urea: Impacts on Potato Crop and N Losses. Western Nutrient Management Conference. Reno, Nevada. 2013 .

Tsai E, Buck RL, Jolley VD, Webb BL, Hopkins BG. Field studies evaluating sulfur availability using ion exchange resin capsules. ASA-CSSA-SSSA 2011 International Annual Meeting. San Antonio, TX. 2011 .

Buck RL, Webb BL, Jolley VD, Hopkins BG. Field studies evaluating placement of ion exchange resins to assess nutrient availability in desert soils. ASA-CSSA-SSSA 2011 International Annual Meetings. San Antonio, TX. 2011 .

Brown TR, Hopkins BG, Hill MW, Jolley VD, Webb BL. Increasing phosphorus use efficiency with organic acids: Movement of P through soil. ASA-CSSA-SSSA 2011 International Annual Meetings. San Antonio, TX. 2011 .

Hopkins TJ, Hopkins BG, Christensen RC, Jolley VD, Webb BL. Nutrient uptake by Poa Pratensis from oxidation of elemental sulfur impregnated with micronutrients. ASA-CSSA-SSSA 2011 International Annual Meetings. San Antonio, TX. 2011 .

Ransom CJ, LeMonte JJ, Hopkins BG, Story TM, Jolley VD, Terry RE. Photoacoustic infrared spectroscopy to continuously measure nitrous oxide and ammonia emissions from soil. ASA-CSSA-SSSA 2011 International Annual Meetings. San Antonio, TX. 2011 .

LeMonte JJ, Hopkins BG, Jolley VD. Polymer coated urea (ESN): Increase in nitrogen use efficiency and potato tuber size and quality. ASA-CSSA-SSSA 2011 International Annual Meetings. San Antonio, TX. 2011 .

Jolley VD, Hill MW, Hopkins BG, Ransom CJ, Webb BL, Jolley VD. Increasing phosphorus solubility and uptake efficiency with organic acids. ASA-CSSA-SSSA 2011 Internationl Meetings. San Antonio, TX. 2011 .

Summerhays JS, Hopkins BG, Hill MW, Jolley VD, Webb BL. Increasing phosphorus use efficiency with organic acids: Crop yield. ASA-CSSA-SSSA International Annual Meetings. San Antonio, TX. 2011 .

Nordin A, Geary BD, Gneck J, Jolley VD, Hopkins BG, Merrell M, Baron A. Influence of pH, sulfur, chloride, and potassium on infection severity of Verticillium dahliae in Russet Burbank potato roots. Horticultural Science Annual Meetings. Waikoloa, HA. 2011 .

Hopkins BG, Nordin A, Geary BD, Johnson DA, Gneck J, Jolley VD, Merrell M, Baron A. Influence of pH, sulfur, chloride, and potassium on infection severity of Verticillium dahliae in Russet Burbank potato roots. Potato Association of America. Raleigh, SC. 2011 .

LeMonte JJ, Hopkins BG, Summerhays JS, Jolley VD. Polymer coated urea: Impacts on water/air quality with surface application to permanent sod. Western Nutrient Management Meetings. Reno, NV. 2011 .

Jolley VD, Bernards ML, Hopkins BG, Buxton EA. Corn hydrids differ in their diurnal pattern of phytosiderophore release during Fe-deficiency stress. ASA-CSSA-SSSA International Annual Meeting. Long Beach, California. 2010 .

Jones MP, Jolley VD, Webb BL, Vickery MD, Hopkins BG, Buck RL. Field studies comparing nutrient availability in low fertility soils using ion exchange resin capsules and conventional soil tests. ASA-CSSA-SSSA International Annual Meeting. Long Beach, California. 2010 .

Ranson C, Hopkins BG, LeMonte JJ, Jolley VD, Webb BL, Babbell L. Improving phosphorus use efficiency with organic acid complexation: Corn. ASA-CSSA-SSSA International Annual Meeting. Long Beach, California. 2010 .

Summerhays JS, LeMonte JJ, Hopkins BG, Jolley VD, Webb BL. Nitrogen use efficiency and potato yield with polymer coated urea. ASA-CSSA-SSSA International Annual Meeting. Long Beach, California. 2010 .

Hopkins BG, LeMonte JJ, Summerhays JS, Jolley VD, Webb BL. Nitrogen use efficiency in Kentucky bluegrass. ASA-CSSA-SSSA International Annual Meeting. Long Beach, California. 2010 .

LeMonte JJ, Hopkins BG, Summerhays JS, Jolley VD, Terry RE. Nitrous oxide and ammonia emissions from turfgrass: Urea vs. polymer coated urea. ASA-CSSA-SSSA International Annual Meeting. Long Beach, California. 2010 .

Hill MW, Hopkins BG, LeMonte JJ, Hopkins TJ, Jolley VD, Webb BL. Phosphorus flux in soil increased with organic acid complexation. ASA-CSSA-SSSA International Annual Meeting. Long Beach, California. 2010 .

LeMonte JJ, Hopkins BG. Soil Fertility as it Relates to Degradation of Munition Constituents. Department of Defense Seminar. Mississippi. 2010 .

Gneck J, Geary BD, Johnson DA, Hopkins BG, Jolley VD. Influence of differing phosphorus levels on infection severity of Collectotrichum coccodes in Russet Burbank potato roots. Potato Association of America Annual Meetings. Corvallis, Oregon. 2010 .

Jolley VD, Hopkins BG. Building on the legacy of Arthur Wallace: Practical aspects of iron nutrition in plants and soils. Fifteenth International Symposium on Iron Nutrition and Interactions in Plants. Budapest. Hungary. 2010 .

Hopkins BG, Christensen RC, Jolley VD, Webb BL. Elemental sulfur impregnated with iron as a fertilizer source for Kentucky Bluegrass. Fifteenth International Symposium on Iron Nutrition and Interactions in Plants. Budapest. Hungary. 2010 .

Buxton EA, Hopkins BG, Jolley VD, Webb BL, Christensen RC. Iron efficiency in Kentucky bluegrass not related to phytosiderophore release. Fifteenth International Symposium on Iron Nutrition and Interactions in Plants. Budapest. Hungary. 2010 .

Bernards ML, Jolley VD, Buxton EA, Hopkins BG. Maize hybrids differ in their 24-hour patterns of phytosiderophore release. Fifteenth International Symposium on Iron Nutrition and Interactions in Plants. Budapest. Hungary. 2010 .

Hopkins BG, LeMonte JJ. Spatial Variability of Soil Moisture. Soil Moisture. Provo, UT. 2010 .

Ransom CJ, Babbel L, LeMonte JJ, Hopkins BG. Reducing Phosphorus Use in the Environment: Improving Efficiency Through Use of Humic/Fulvic Acid Ligand Exchange. Life Sciences Poster Competition. Provo, UT. 2010 .

Hill MW, LeMonte JJ, Hopkins BG. Reducing Phosphorus Use in the Environment: Increasing Phosphorus Flux in Soil with Humic/Fulvic Acid Ligand Exchange. Life Sciences Poster Competition. Provo, UT. 2010 .

Ransom CJ, Babbel L, Brown T, Hopkins BG. Reducing Phosphorus Use in the Environment: Optimizing Rate and Surfactant with Genetically Engineered Crops. Life Sciences Poster Competition. Provo, UT. 2010 .

Geary BD, Benson J, Miller J, Hopkins BG, Jolley VD, Stevens MR. Pink rot of potato, influence of pH and calcium on disease development. Southern Rocky Mountain Agricultureal Conference. Alamosa. Colorado. 2010 .

Hopkins BG, Geary BD, Jolley VD, Miller JS. Nutrient and Nutrition Interactions in Potato. Idaho Potato Conference. Pocatello, ID. 2010 .

Geary BD, Hopkins BG, Jolley VD, Benson J, Miller J, Stevens MR. Nutrient and pathogen interactions in potato: Impacts of pH and calcium on pink rot disease development. Idaho Potato Growers Conference. Pocatello, Idaho. 2010 .

Hopkins BG. Turfgrass Nutrition. Sports Turf Managers Association Annual Conference. Orlando, FL. 2010 .

Hopkins BG. Turfgrass Nutrition. Utah Green Conference. Salt Lake City, UT. 2010 .

Research Report

Hopkins BG, Carroll DA. 2014. Using Agricutural Byproducts in the Effort to Restore Haiti's Forests.

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