Paul Johnson

Publications | Abstracts

• Johnson, P.G, (1998). Selection and Inheritance of Low-Mowing Tolerance in Buffalograss. Annual Mtg., Abstract, American Society of Agronomy. p. 125 *
• Johnson, P.G, (1997). Graduate training for future turfgrass scientists: Breeding and genetics. Graduate education symposium paper. Agron. Abst. p. 124 *
• Johnson, P.G, (1997). Relatedness of Buffalograss Acessions Using DNA Markers. Agron. Abst. p. 128 *
• Johnson, P.G, (1996). Analysis of Buffalograss Germplasm Using Flow Cytometry. Agron. Abst.. *
• Johnson, P.G, (1995). Implications of flowering pattern to growth and culture of annual bluegrass (Poa annua L.). Agron. Abst. p. 157 *
• Johnson, P.G, (1994). Inheritance of flowering pattern in Poa annua reptans (Hausskn.) and Poa annua annua (L.). Agron. Abst. p. 185 *
• Johnson, P.G, (1993). Requirements for Flower Induction in Poa annua L., Agron. Abst. p. 159.. *
• Johnson, P.G, (1992). Inheritance of Flowering Requirements in Poa annua L.. Agron. Abst. p. 171 *
• Johnson, P.G, (1990). Factors affecting Poa annua L. seed set using an excised stem technique. Agron. Abst. p. 176 *

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | Books

• Riordan, T.P, Fei, S., Johnson, P.G, Read, P.E, (1997). Plant breeding, plant regeneration, and flow cytometry in buffalograss: Turfgrass Biotechnology: Cell and Molecular Genetic Approaches to Turfgrass Improvement. Ann Arbor Press

Publications | Book Chapters

• Johnson, P.G, Rossi, F.S, Horgan, B.P, (2013). Sustainable Turfgrass Management in an increasingly urbanized world: Turfgrass. ASA/CSSA/SSSA Monograph
• Johnson, P.G, (2004). Buffalograss. Warm-season grasses; ASA/CSSA/SSSA Monograph No. 45.

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | Journal Articles

Academic Journal

• Promchote, P., Wang, S., Yoon, J., Johnson, P.G, Creech, J.E, Shen, Y., Yao, M., (2022). On the Changing Cool Season Affecting Rice Growth and Yield in Taiwan. Agronomy, doi: https://doi.org/10.3390/agronomy12112625
• Chai, ., Sun, X., Cui, X., Johnson, P.G, Fu, ., (2022). Clonal integration systemically regulates leaf microstructure of Bouteloua dactyloides interconnected ramets to better adapt to different levels of simulated insect herbivory. AoB Plants, doi: https://doi.org/10.1093/aobpla/plac062
• Johnson, P.G, Dai, X., Schaible, C., (2022). Comparing smart irrigation controllers for turfgrass landscapes. HortTechnology, 32:5, 415-424. doi: https://doi.org/10.21273/HORTTECH04985-21
• Johnson, P.G, Kopp, K., Bushman, B.S, (2020). Inheritance of salt tolerance traits among Kentucky bluegrass (Poa pratensis L.) hybrids. Crop Science
• Promchote, P., Wang, S., Black, B.L, Johnson, P.G, (2020). Sub-seasonal prediction for bloom dates of tart cherries in Utah and Michigan, USA: merging phenological models with CFSv2 forecast. . International Journal of Biometeorology, 64:12, 2141-2152. doi: 10.1007/s00484-020-02005-9
• Bushman, S., Robins, M., Thorsted, K., Harris, P., Johnson, P.G, (2020). Response to salt stress imposed on cultivars of three turfgrass species: Poa pratensis, Lolium perenne, and Puccinellia distans. Crop Science, 60:3, 1648-1659. doi: doi.org/10.1002/csc2.20014
• Mortenson, J.S, Waldron, B.L, Larson, S., Jensen, K., DeHaan, L.R, Peel, M.D, Johnson, P.G, Creech, J.E, (2019). Quantitative Trait Loci (QTL) for Forage Traits in Intermediate Wheatgrass When Grown as Spaced-Plants versus Monoculture and Polyculture Swards. Agronomy, 9:10
• Promchote, P., Wang, S., Shen, Y., Johnson, P.G, Yao, M., (2018). A seasonal prediction for the wet-cold spells leading to winter crop damage in northwestern Taiwan with a combined empirical-dynamical approach. International Journal of Climatology, doi: 10.1002/joc.5194
• Bushman, B.S, Joshi, A., Johnson, P.G, (2018). Molecular markers improve breeding efficiency in apomictic Poa pratensis L.. Agronomy, 8:2, doi: doi.org/10.3390/agronomy8020017
• Van Dyke, A., Johnson, P.G, (2017). Cultural, Organic, and Biological Methods for Snow Mold Control on Putting Greens in the Intermountain West. Crop, Forage and Turfgrass Management--Applied Turfgrass Science, 3:1, doi: doi:10.2134/cftm2017.04.0030
• Staub, J.E, Robbins, M.D, Larson, S.R, Johnson, P.G, (2017). USDA-ARS Multicolored Ornamental Festuca Grass Cultivars “Freedom Fire” ‘Francy’, ‘Vida’, ‘Heidi’, and ‘Kim’ for Low-input Applications in Semiarid Environments. HortScience, 52:6, 925-931. doi: 10.21273/HORTSCI11832-17
• Robbins, M.D, Staub, J.E, Bushman, S., Ma, Y., Johnson, P.G, (2017). Assessment of Asian Festuca rubra germplasm for potential to improve rangeland sustainability in the western United States. Genetic Resources and Crop Evolution, 64:8, 1-18. doi: 10.1007/s10722-017-0502-8
• Joshi, A., Bushman, S., Pickett, B., Robbins, M., Staub, J., Johnson, P.G, (2016). Phylogenetic relationships among low ploidy Poa species using chloroplast sequences. Genome, doi: 10.1139/gen-2016-0110
• Bushman, S., Wang, L., Dai, X., Joshi, A., Robins, J.G, Johnson, P.G, (2016). Responses of tolerant and susceptible Kentucky bluegrass germplasm to salt stress. Journal of the American Society of Horticultural Science, 141:5, 449-456. doi: 10.21273/JASHS03755-16
• Bushman, S., Amundsen, K.L, Warnke, S.E, Robins, J.G, Johnson, P.G, (2016). Transcriptome Profiling of Kentucky bluegrass (Poa pratensis L.) Accessions in Response to Salt Stress. BMC Genomics, doi: DOI 10.1186/s12864-016-2379-x
• Promchote, P., Wang, S., Johnson, P.G, (2016). Great Flood in Thailand: Climate Diagnostics and Implications from Climate Change. Journal of Climate, 29:1, 367-379.
• Leksungnoen, N., Kjelgren, R.K, Richard, B., Johnson, P.G, Cardon, G., Hawks, A., (2014). Salt tolerance of three tree species differing in native habitats and leaf traits. HortScience, 49, 1194-1200.
• Staub, J., Robbins, M., Ma, Y., Johnson, P.G, (2014). Phenotypic and genotypic analysis of U.S. native fine-leaved Festuca population reveals its potential use for low-input urban landscapes.. J. Amer. Soc. Hort. Sci., 139:6, 706-715.
• Johnson, P.G, Dai, X., Gurgel, R., (2014). Growth of Bella bluegrass compared to a standard KBG blend and tall fescue.. Applied Turfgrass Science, 11:1, doi: 10.2134/ATS-2014-0018-BR
• Johnson, P.G, Johnson, D.A, Connors, K.J, (2013). Evaluation of Chinese and Kyrgyzstan grass germplasm collections for maintenance of green cover under limited irrigation in western North America. International Turfgrass Society Research Journal, 12, 305-317.
• Bushman, S., Warnke, S.E, Amundsen, K.L, Combs, K.M, Johnson, P.G, (2013). Molecular markers highlight variation within and among Kentucky bluegrass varieties and accessions. Crop Science, 53, 2245-2254. doi: doi: 10.2135/cropsci2013.02.0110
• Ma, Y., Staub, J.E, Robbins, M.D, Johnson, P.G, Larson, S.R, (2013). Phenotypic and genetic characterization of Kyrgyz fine-leaved Festuca valesiaca germplasm for use in semi-arid, low-maintenance turf applications. Genetic Resources and Crop Evolution, doi: DOI 10.1007/s10722-013-0025-x
• Johnson, P.G, (2013). Priorities for turfgrass management and education to enhance urban sustainability worldwide. Journal of Developments in Sustainable Agriculture, 8, 1-9.
• Takrattanasaran, N., Chanchareonsook, J., Johnson, P.G, Thongpae, S., Sarobol, E., (2013). Amelioration of Zn deficiency of corn in calcareous soils of Thailand: Zn sources and application methods. Journal of Plant Nutrition, 36, 1275-1286. doi: DOI: 10.1080/01904167.2013.784983
• Bushman, S., Waldron, B.L, Robins, J., Bhattarai, K., Johnson, P.G, (2012). Summer percent green cover among Kentucky bluegrass (Poa pratensis L.) cultivars, accessions, and other Poa species managed under deficit irrigation.. Crop Science, 52:1, 400-407.
• Johnson, P.G, Johnson, D.A, Connors, K.J, Evaluation of Chinese and Kyrgyzstan grass germplasm collections for maintenance of green cover under limited irrigation in western North America.. International Turfgrass Research Journal
• Johnson, P.G, Priorities for turfgrass management and education to enhance urban sustainability worldwide.. Journal of Developments in Sustainable Agriculture, 8
• Kjelgren, R.K, Hole, D.J, Johnson, P.G, (2012). Globally Engaging American Agriculture and Natural Resource Students through Service Learning Study Abroad. Journal of Developments in Sustainable Agriculture, 7:1, 14-22.
• Johnson, P.G, Van Dyke, A., Hodgson, E., Murray, M., Kopp, K., (2012). Interest, Incentives, and Education Towards Organic Golf Course Management: A Study of Utah Golf Course Superintendents.. Applied Turfgrass Science, doi: 10.1094/ATS-2012-0320-01-TT
• Slavens, M.R, Johnson, P.G, Bugbee, B.G, (2011). Irrigation Frequency Differentially Alters Vegetative Growth and Seed Head Development of L. Biotypes. Crop science, 51:1, 314–322.
• Rosenberg, D.E, Kopp, K., Kratsch, H., Rupp, L.A, Johnson, P.G, Kjelgren, R.K, (2011). Value Landscape Engineering: Identifying Costs, Water Use, Labor, and Impacts to Support Landscape Choice. Journal of the American Water Resources Association, 47:3, 635–649. doi: 10.1111/j.1752-1688.2011.00530.x
• Kelley, A.M, Johnson, P.G, Waldron, B.L, Peel, M.D, (2009). A survey of apomixis and ploidy levels among Poa L. (Poaceae) using flow cytometry. Crop Science, 45, 1395-1402.
• Van Dyke, A., Johnson, P.G, (2009). Buffalograss Tolerance to Post-Emergence Herbicides in the Intermountain West. Applied Turfgrass Science, (online), doi: 10.1094/ATS-2009-0312-01-BR.
• Van Dyke, A., Johnson, P.G, Grossl, P., (2009). Influence of humic acid on water retention and nutrient acquisition in simulated golf putting greens.. Soil Use and Management, 25, 255-261.
• Robins, J.G, Bushman, B.S, Waldron, B.L, Johnson, P.G, (2009). Variation within Poa germplasm for salinity tolerance.. HortScience, 44, 1517-1521.
• Bunderson, L.D, Johnson, P.G, Kopp, K., Van Dyke, A., (2009). Tools for evaluating native grasses as low maintenance turf. HortTechnology, 19, 626-632.
• Van Dyke, A., Johnson, P.G, Grossl, P.R, (2008). Humic substances effect on moisture retention and phosphorous uptake in Intermountain West putting greens. Applied Turfgrass Science, (online), doi: doi:10.1094/ATS-2008-1006-01-RS
• Robins, J.G, Waldron, B.L, Johnson, P.G, (2007). Potential for the improvement of turf quality in crested wheatgrass for low-maintenance conditions. HortScience, 42:7, 1526-1529.
• Chang, S.W, Scheef, E., Abler, R.B, Thomson, S., Johnson, P.G, Jung, G., (2006). Distribution of Typhula spp. and Typhula ishkariensis varieties in Wisconsin, Utah, Michigan, and Minnesota. Phytopathology, 96, 926-933. doi: 10.1094/phyto-96-0926
• Johnson, P.G, Larson, S.R, Anderton, A.L, Patterson, J.T, Cattani, D.J, Nelson, E.K, (2006). Pollen-mediated gene flow from Kentucky bluegrass under cultivated field conditions.. Crop Science, 46, 1990-1997. doi: 10.2135/cropsci2005.09.0316] [UAES Paper No. 7746
• Hanks, J.D, Johnson, P.G, Waldron, B.L, (2006). Recommended seeding rates for reduced maintenance, turf-type wheatgrasses.. Applied Turfgrass Science, Online, doi: 10.1094/ats-2006-0808-01-rs]
• Slavens, M., Johnson, P.G, Bugbee, B.G, (2005). Influence of Irrigation on Ecotype Selection in Annual Bluegrass..
• Stewart, R., Kjelgren, R.K, Johnson, P.G, Kuhns, M.R, (2005). Growth and water relations of littleleaf linden trees in irrigated buffalograss and Kentucky bluegrass. HortScience, 40:5, 1529-1533.
• Hanks, J.D, Waldron, B.L, Johnson, P.G, Jensen, K.B, Asay, K.H, (2005). Breeding CWG-R crested wheatgrass for reduced-maintenance turf.. Crop Science, 45, 524-528.
• Johnson, P.G, (2005). Effects of irrigation and mowing on species diversity of grass and wildflower mixtures for the Intermountain West.. Native Plants Journal, 5, in press.
• Patterson, J.T, Larson, S.R, Johnson, P.G, (2005). Genome relationships in polyploid Poa pratensis and other Poa species inferred from phylogenetic analysis of nuclear and chloroplast DNA sequences. Genome, 48, 76-87.
• Johnson, P.G, (2005). Growth and water relations of littleleaf linden trees established in irrigated buffalograss and Kentucky bluegrass. HortScience, 40, 1529-1533.
• Stewart, R., Kjelgren, R.K, Johnson, P.G, Kuhns, M.R, (2004). Soil-water-use characteristics of precision-irrigated buffalograss and Kentucky bluegrass. Online Applied Turfgrass Science, doi:10.109
• Brewer, H., Kjelgren, R.K, Johnson, P.G, (2004). A study of two methods of delivery computer aided diagnostic assistance for turfgrass problems on the web.. Issues in Information Systems, 5, 43-48.
• Frank, K.W, Gaussoin, R.E, Riordan, T.P, Shearman, R.C, Fry, J.D, Miller, E.D, Johnson, P.G, (2004). Nitrogen Rate and Mowing Height Effects on Turf-Type Buffalograss.. Crop Science, 44, 1615-1621.
• Johnson, P.G, (2004). Soil-water-use characteristics of precision-irrigated buffalograss and Kentucky bluegrass.. Applied Turfgrass Science [on-line journal]
• Dewey, D.W, Johnson, P.G, Kjelgren, R.K, (2004). Species composition changes in a rooftop grass and wildflower meadow: Implications for designing successful mixtures.. Native Plants Journal, 5, 57-65.
• Johnson, P.G, (2003). Mixtures of buffalograss and fine fescues for season long turf color. HortScience, 38, 1214-1217.
• Johnson, P.G, Koenig, R.T, Kopp, K., (2003). Nitrogen, phosphorous, and potassium responses and requirements in calcareous sand greens. Agronomy Journal, 95, 697-702.
• Johnson, P.G, Winger, M.B, (2003). The Carbon County Ball Fields. J. Nat. Res. Life Sci. Edu., 32, 80-86.
• Maurer, M.A, Auld, D.A, Murphy, C.L, McKenney, C.B, Johnson, P.G, Kenworthy, K.E, (2002). Evaluation of twenty-six buffalograss cultivars and accessions for use as turfgrass on the high plains of West Texas. Texas J. of Ag. and Nat. Res., 14, 24-36.
• Johnson, P.G, Kenworthy, K.E, Auld, D.L, Riordan, T.P, (2001). Distribution of buffalograss polyploid variation in the southern Great Plains. Crop Science, 41, 909-913.
• Vinsonhaler, J.F, Johnson, P.G, (2001). TurfDoctor: A web-based expert system for turfgrass problem diagnosis and treatment. Intrl. Turfgrass Society Research J., 9, 115-119.
• Johnson, P.G, Riordan, T.P, (2001). Unbalanced chromosome number and inbreeding effects on fertility and plant vigor in buffalograss. International Turfgrass Society Research Journal, 9, 176-179.
• Johnson, P.G, Riordan, T.P, Johnson-Cicalese, J., (2000). Low mowing tolerance in buffalograss. Crop Science, 40, 1339-1343.
• Riordan, T.P, Gaussoin, R.E, Shearman, R.c, Johnson, P.G, Johnson-Cicalese, J., Baxendale, F.B, Klucas, R.V, (2000). Registration of '118' Buffalograss.. Crop Science, 40, 570-571.
• Johnson-Cicalese, J., Johnson, P.G, Riordan, T.P, Gaussoin, R.E, Baxendale, F.B, Watkins, J., Klucas, R.V, (2000). Registration of '120' Buffalograss. Crop Science, 40, 571-572.
• Johnson, P.G, Riordan, T.P, Gaussoin, R.E, Shearman, R.C, Johnson-Cicalese, J., Baxendale, F.B, Klucas, R.V, (2000). Registration of '61' Buffalograss. Crop Science, 40, 569-570.
• Johnson, P.G, Riordan, T.P, Meier, V., (1999). Review of issues pertaining to transgenic turfgrasses. HortScience, 34, 594-598.
• Johnson, P.G, Arumuganathan, K., Riordan, T.P, (1998). Chromosome number an nuclear DNA content of buffalograss clones and populations. Crop Science, 38, 478-482.
• Auld, D.L, McKenney, C.B, Kenworthy, K.E, Jack, K.D, Allen, V.G, Johnson, P.G, (1998). Collection and Evaluation of Buffalograss from the Southern Great Plains. Proc., Native Plant Society of Texas, The Llano Estacado/Southern High Plains and its Many Ecosystems, 71-75.
• Johnson, P.G, White, D.B, (1998). Inheritance of flowering pattern among four annual bluegrass (Poa annua L.) genotypes. Crop Science, 38, 163-168.
• Johnson, P.G, White, D.B, (1997). Flowering responses of selected annual bluegrass.(Poa annua L.) under different photoperiod and cold treatments. Crop Science, 37, 1543-1547.
• Riordan, T.P, Johnson, P.G, Gaussoin, R., Svoboda, J.F, (1997). Seedling germination and establishment of buffalograss caryopses vs burs. International Turfgrass Society Research Journal, 8, 749-756.
• Johnson, P.G, (1997). Seedling germination and establishment of buffalograss caryopses vs burs. Intrl. Turfgrass Soc. Research J.,, 8, 749-756.
• Johnson, P.G, Riordan, T.P, Gaussoin, R., Schwarze, D., Kerner, K., (1997). Vegetative establishment of buffalograss with plugs: Method and management. International Turfgrass Society Research Journal, 8, 467-476.
• Johnson, P.G, White, D.B, (1997). Vernalization requirements among selected genotypes of annual bluegrass (Poa annua L.). Crop Science, 37, 1538-1542.
• Johnson, P.G, (1993). Reproductive biology in Poa annua L.. International Turfgrass Research Journal, 7, 798-804.

Professional Journal

• Johnson, P.G, Bushman, S., (2014). Improved understanding and testing for salinity tolerance in cool-season turfgrasses.. United States Golf Association, 13:3, 3-5. *

Public or Trade Journal

• Kopp, K., Johnson, P.G, Klotz, E., Miller, C., (2015). Water Use Efficiency on Golf Courses in Utah. Golf Course Management, 83, 114-117. *
• Van Dyke, A., Johnson, P.G, Grossl, P.R, (2009). Effects of humic acid on greens. Golf Course Management, 77(11), 82-90. *
• Van Dyke, A., Johnson, P.G, Grossl, P., (2009). Honing in on organic substances. Golf Course Industry Magazine, 9-Apr, 74-78. *
• Van Dyke, A., Johnson, P.G, Grossl, P., (2009). Influence of humic acid on water retention and nutrient uptake in simulated putting greens.. USGA Turfgrass and Environmantal Research, 8:12, 1-10. *
• Van Dyke, A., Johnson, P.G, Paul, G., Grossl, P., (2009). Honing in on Humic Substances. Golf Course Industry Magazine, 4, 74-78. *
• Van Dyke, A., Johnson, P.G, Grossl, P., (2009). Humic substances effect on moisture retention, nutrition, and color of Intermountain West putting greens. USGA Turf & Environmental Research Online, 8:4, 1-9. doi: 10.1094/ATS-2008-1006-01-RS *
• Van Dyke, A., Johnson, P.G, (2008). Influence of humic substances on moisture retention and phosphorous uptake of putting greens.. USGA Green Section Record, 42:2, 9-10. *
• Van Dyke, A., Johnson, P.G, (2007). Effect of humic substances on moisture retention of putting greens. Golf Course Management, 75:11, 96. *
• Van Dyke, A., Johnson, P.G, (2007). Do humic substances bolster water and nutrient availability?. Turfgrass Trends, 7-Apr *
• Johnson, P.G, Koenig, R.T, Kopp, K.L, (2002). Fertilizing Calcareous Sand Greens. Golf Course Management, 70:12, 81-84. *
• Johnson, P.G, Koenig, R., Kopp, K., (2002). Fertilizing calcareous sand greens. Golf Course Management, 70, 81-84. *
• Johnson, P.G, Riordan, T.P, Johnson-Cicalese, J., (2001). Buffalograss Can Tolerate Low Mowing. Golf Course Management, 69:(10), 63-65. *
• Waldron, B.L, Asay, K.H, Jensen, K.B, Johnson, P.G, (2001). RoadCrest: A grass for semi-arid regions. Golf Course Management, 69:6, 71-74. *
• Johnson, P.G, Riordan, T.P, (1999). Buffalograss: Home on the Range. Golf Course Management, 67:6, 66-68. *
• Riordan, T., Johnson, P.G, (1996). New Buffalograss Cultivars. Turf Trends, 6:5, 13-14. *
• Johnson, P.G, (1995). Homeowner Fertilizer Practices and Turf Quality Management. Hole Notes March *
• Johnson, P.G, (1994). Flowering Habits in Poa annua L. Selections. Hole Notes April *

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | MultiMedia

Software

• Rosenberg, D., Kopp, K., Kratsch, H., Kjelgren, R., Rupp, L., Johnson, P.G, (2011). Value Landscape Engineering.

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | Technical Reports

AES Reports

• Johnson, P.G, (2000). 1999 Turf and Ornamental Research Report. *
• Johnson, P.G, (2000). Turfgrass and Ornamental Research Report 2000. UAES Report No. 180 *
• Johnson, P.G, (1999). 1998 Turf and Ornamental Research Report. *

Research Reports

• Rupp, L.A, Kopp, K., Endter-Wada, J.L, Sun, Y., Johnson, P.G, Schaible, C., (2019). Annual Report of the Center for Water Efficient Landscaping (2019). *
• Rupp, L.A, Endter-Wada, J.L, Johnson, P.G, Kopp, K., Sun, Y., Wheaton, A., (2018). Annual Report of the Center for Water Efficient Landscaping (2018). *
• Rupp, L.A, Kopp, K., Kjelgren, R.K, Johnson, P.G, Extension Water Initiative Interim Report - Center for Water Efficient Landscaping. *
• Johnson, P.G, (1997). Breeding and Management of Buffalograss for Golf Course Turf. United States Golf Association Interim (Spring) Progress Report *
• Johnson, P.G, (1997). Breeding and Management of Buffalograss for Golf Course Turf. United States Golf Association Annual Progress Report *
• Johnson, P.G, (1996). Breeding and Management of Buffalograss for Golf Course Turf. United States Golf Association Interim (Spring) Progress Report *
• Johnson, P.G, (1996). Breeding and Management of Buffalograss for Golf Course Turf. United States Golf Association Annual Progress Report *
• Johnson, P.G, (1995). Breeding and Management of Buffalograss for Golf Course Turf. United States Golf Association Annual Progress Report *

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.

Publications | Other

Bulletins

• Cerny, T., Kuhns, M.R, Kopp, K., Johnson, P.G, (2002). Efficient irrigation of woody landscape plants. Utah State Univ. Extension Fact Sheet

Magazine/Trade Publications

• Evans, S.R, Kopp, K., Johnson, P.G, Hansen, N.C, Hopkins, B.G, (2020). More "Pop" per Drop: Smart Irrigation. SportsField Management *
• Johnson, P.G, Kopp, K., (2004). Maximum length of summer dormancy in Kentucky bluegrass without or with minimal irrigation. TurfNews [TPI] *

Newsletter

• Kopp, K., Johnson, P.G, (2013). Turfgrass IPM Advisory-Winter 2013.

Other

• Johnson, P.G, (2008). Do humic substances influence moisture retension and phosphorous uptake in putting greens?. Thesis, Dept. of Plants, Soils & Climate, Utah State University, Logan, UT *
• Johnson, P.G, (2008). National turfgrass variety trial research. IGCSA Greens Examiner *
• Johnson, P.G, (2007). Reproductive fitness of transgenic Poa hybrids. Thesis: Dept. of Plants, Soils, and Climate *
• Johnson, P.G, (2007). Apomixis in Poa species. Thesis: Department of Plants, Soils, and Climate *
• Johnson, P.G, (2007). Mixtures of native and adapted grasses for turfgras use. Thesis; Dept. of Plants, Soils, and Climate *
• Johnson, P.G, (2006). Turfgrass cultivation (aerification). Utah State University Extension fact sheet HG/Turf/2006-02 *
• Johnson, P.G, (2006). Water-wise landscaping: practical turfgrass areas. Utah State University Extension fact sheet HG/Turf/2006-01 *
• Johnson, P.G, (2006). Influence of water stress on biotype selection of Poa annua L. on simulated golf course greens. Thesis: Dept. of Plants, Soils, and Biometeorology *
• Johnson, P.G, (2005). Life history traits in Poa annua L. Populations throughout Utah's Diverse Environments. Thesis: Dept. of Plants, Soils, and Biometeorology *
• Johnson, P.G, (2004). Late fall fertilizer: One of the best things you can do to your turf!. Intermountain Golf Course Superintendents Association Newsletter, September *
• Johnson, P.G, (2004). Genome relationships in the genus Poa inferred from nuclear and chloroplast gene phylogenies. Thesis: Dept. of Plants, Soils, and Biometeorology *
• Johnson, P.G, (2004). Turfgrass cultivars for Utah.. *
• Johnson, P.G, (2004). Maximum length of summer dormancy in Kentucky bluegrass without or with minimal irrigation. Intermountain Golf Course Superintendents Association newsletter, May *
• Johnson, P.G, (2004). Progress report on Poa annua research. Intermountain Golf Course Superintendents Association Newsletter, February *
• Johnson, P.G, (2003). The Education Season. Intermountain Golf Course Superintendents Association Newsletter, November *
• Johnson, P.G, (2003). Recovery from summer: Take advantage of the natural life cycle of the turfgrasses. Intermountain Golf Course Superintendents Association Newsletter, September *
• Johnson, P.G, (2003). National Turfgrass Initiative: Its time for golf course superintendents to become politically active!. Intermountain Golf Course Superintendents Association Newsletter, May *
• Johnson, P.G, (2003). Turf Emphasis Added at Utah State. Intermountain Golf Course Superintendents Association Newsletter, April *
• Johnson, P.G, (2003). Development of turf-type crested wheatgrasses as reduced-maintenance turfgrass. Thesis: Dept. of Plants, Soils, and Biometeorology *
• Johnson, P.G, (2003). Exciting Time at USU. Intermountain Golf Course Superintendents Association Newsletter. March *
• Johnson, P.G, (2003). Soil Moisture Sensors. Intermountain Golf Course Superintendents Association Newsletter, March *
• Johnson, P.G, (2003). Tri-Societies Update. Intermountain Golf Course Superintendents Association Newsletter, January *
• Johnson, P.G, (2002). Finding a drought tolerant, low-maintenance grass/wildflower mixture that maintains species diversity. *
• Johnson, P.G, (2002). Development of an grass-forb mixture adapted to the Intermountain West. *
• Johnson, P.G, (2002). Wheatgrass germplasm development for turfgrass use. *
• Johnson, P.G, (2002). Landscape Water Use Workbook. USU Extension *
• Johnson, P.G, (2002). Silver Bullets. Intermountain Golf Course Superintendents Association Newsletter, June *
• Johnson, P.G, (2002). Basic Turfgrass Care. USU Extension Publication. April *
• Johnson, P.G, (2002). Growing Turf on Salt-Affected Sites. USU Extension Publication, April *
• Johnson, P.G, (2002). Snow Mold Research. Intermountain Golf Course Superintendents Association Newsletter, March *
• Johnson, P.G, (2001). Internships Wanted. Intermountain Golf Course Superintendents Association Newsletter. December *
• Johnson, P.G, (2001). Implementing water conservation in an institutional setting. *
• Johnson, P.G, (2001). Water Ordinances and Water Issues. Intermountain Golf Course Superintendents Association Newsletter, May *
• Johnson, P.G, (2000). Research Corner. Intermountain Golf Course Superintendents Association Newsletter, November *
• Johnson, P.G, (2000). Dealing with Low Quality Irrigation Water. Intermountain Golf Course Superintendents Association Newsletter, September *
• Johnson, P.G, (2000). 2000 Turfgrass and Ornamental Field Day. Intermountain Golf Course Superintendents Association Newsletter, July *
• Johnson, P.G, (2000). Using NTEP Data. Intermountain Golf Course Superintendents Association Newsletter, May *
• Johnson, P.G, (2000). Turfgrass Extension and Research at Thanksgiving Point. Intermountain Golf Course Superintendents Association Newsletter, March *
• Johnson, P.G, (2000). Turfgrass Management--Buck Rogers Style. Intermountain Golf Course Superintendents Association Newsletter, January *
• Johnson, P.G, (1999). USU Update. Intermountain Golf Course Superintendents Association Newsletter, July *
• Johnson, P.G, (1999). 1998 Results from the 1996 National Buffalograss Trial. 1998 Nebraska Turfgrass Research Report. R.C. Sherman and M.R. Vaitkus, eds. *
• Johnson, P.G, (1999). Evaluation of Buffalograss for Low Mowing and Wear Tolerance. 1998 Nebraska Turfgrass Research Report. R.C. Shearman and M.R. Vaitkus (ed.) *
• Johnson, P.G, (1999). Biotechnology is Coming to Turfgrasses. Intermountain Golf Course Superintendents Association Newsletter, March *
• Johnson, P.G, (1998). Evaluation of Buffalograss Germplasm under Low Maintenance and Low-mowing Conditions. 1997 Turfgrass Research Report. Univ. of Nebraska-Lincoln *
• Johnson, P.G, (1998). Flow Cytometry of Buffalograss Accessions. 1997 Turfgrass Research Report. Univ. of Nebraska-Lincoln *
• Johnson, P.G, (1998). National Turfgrass Evaluation Program (NTEP) 1996 Buffalograss Test. 1997 Turfgrass Research Report, Univ. of Nebraska-Lincoln *
• Johnson, P.G, (1997). 1997 Turfgrass Research Report, Univ. of Nebraska-Lincoln.. *
• Johnson, P.G, Riordan, T., Wit, L., (1997). Buffalograss Breeding and Evaluation. 1996 Turfgrass Research Report. Univ. of Nebraska-Lincoln *
• Johnson, P.G, (1996). 1996 Turfgrass Research Report, Univ. of Nebraska-Lincoln.. *
• Johnson, P.G, (1996). Analysis of Ploidy Level in Buffalograss Using Flow Cytometry. 1996 Turfgrass Research Report, Univ. of Nebraska-Lincoln *
• Johnson, P.G, (1996). Buffalograss Cultivar and Selection Performance in Evaluation Trials. 1995 Turfgrass Research Report. Univ. of Nebraska-Lincoln, pg. 28-32 *
• Johnson, P.G, (1996). Identification of ploidy level of buffalograss accessions using flow cytometry. 1995 Turfgrass Research Report. Univ. of Nebraska-Lincoln, pg. 39-40 *
• Johnson, P.G, (1996). Relationshiop between trichome density and geographic distribution in buffalograss. 1995 Turfgrass Research Report, Univ. of Nebraska-Lincoln, pg. 41-42 *
• Johnson, P.G, (1995). Genetics and Physiology of Flowering in Selected Poa annua L.. PhD Thesis, University of Minnesota, St. Paul, MN *
• Johnson, P.G, (1993). Characteristics of Natural and Manufactured Fertilizers for Lawns. Minnesota Extension Service Fact Sheet (AG-FS-5774-A) *
• Johnson, P.G, (1993). Seeding and Sodding Home Lawns. Minnesota Extension Service Fact Sheet (AG-FS-5775-A) *
• Johnson, P.G, (1991). Factors affecting seed set of Poa annua L. using an excised stem technique. MS Thesis, University of Minnesota, St. Paul, MN *

An asterisk (*) at the end of a publication indicates that it has not been peer-reviewed.