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Selected Publications :

Book Chapters

Friday, J. B., 2018. Metrosideros polymorpha.Pp. 166-169 in: Thomson, L, J. Doran, and B. Clarke, eds. Trees for Life in Oceania: Conservation and Utilisation of Genetic Diversity. ACIAR Monograph No. 201. Australian Center for International Agricultural Research, Canberra.

Friday, J. B., 2018. Acacia koa. Pp. 39-41 in: Thomson, L, J. Doran, and B. Clarke, eds. Trees for Life in Oceania: Conservation and Utilisation of Genetic Diversity. ACIAR Monograph No. 201. Australian Center for International Agricultural Research, Canberra.

MCArthur, H. J., J. B. Friday, and M. J. Jones. 2017. Changing patterns of shifting cultivation in Timor-Leste. Ch. 27 Pp. 502 – 516 in: Cairns, M., ed. Shifting Cultivation Policies: Balancing Environmental and Social Sustainability. CABI, London. 

Elevitch, C. R., G. Behling, M. Constantinides, and J. B. Friday. 2014. Grower’s Guide to Pacific Island Agroforestry Systems, Information Resources, and Public Assistance Programs. In: Elevitch, C.R. (ed.). Food-Producing Agroforestry Landscapes of the Pacific. Permanent Agriculture Resources (PAR), Hōlualoa, Hawai‘i. http://www.agroforestry.net

Friday, J. B., and H. J. McArthur. 2010. A participatory approach to community resource management: Building upon local knowledge and concerns. Pp. 219-232 in: Sustainability Science for Watershed Landscapes, Roumasset, J., K. Burnett, and A. Balisacan, eds. SEARCA, University of the Philippines, Los Baños, Laguna, Philippines.

Friday, J. B., and R. Ogoshi. 2010. Farm and forestry production and marketing profile for tamanu (Calophyllum inophyllum). In: Elevitch, C. R. (ed). Specialty Crops for Pacific Island Agroforestry. Permanent Agriculture Resources, Hōlualoa, Hawai‘i. http://agroforestry.net/scps/Tamanu_specialty_crop.pdf

Friday, J. B. 2010. Farm and forestry production and marketing profile for koa (Acacia koa). In: Elevitch, C. R. (ed). Specialty Crops for Pacific Island Agroforestry. Permanent Agriculture Resources, Hōlualoa, Hawai‘i. http://agroforestry.net/scps/Koa_specialty_crop.pdf

Friday, J. B. and J. L. Brewbaker. 2008. Forestry and agroforestry work at CTAHR. Pp. 94-95 in: Hawai‘i’s College of Tropical Agriculture and Human Resources: Celebrating the First 100 Years. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI.

Elevitch, C. R., K. Wilkinson, and J. B. Friday. 2006. Acacia koa (koa) and Acacia koaia (koai‘a). Pp. 1-28 in: Elevitch, C. R., ed. Traditional Trees of Pacific Islands. Permanent Agriculture Resources, Hōlualoa, HI. URL: http://www.traditionaltree.org

Friday, J. B., and D. Okano. 2006. Cordia subcordata (kou). Pp. 303-316 in: Elevitch, C. R., ed. Traditional Trees of Pacific Islands. Permanent Agriculture Resources, Hōlualoa, HI. URL: http://www.traditionaltree.org

Friday, J. B., and D. Okano. 2006. Thespesia populnea (Portia tree). Pp. 757-774 in: Elevitch, C. R., ed. Traditional Trees of Pacific Islands. Permanent Agriculture Resources, Hōlualoa, HI. URL: http://www.traditionaltree.org

Friday, J. B., and D. Herbert. 2006. Metrosideros polymorpha (‘ōhi‘a). Pp. 465-490 in: Elevitch, C. R., ed. Traditional Trees of Pacific Islands. Permanent Agriculture Resources, Hōlualoa, HI. URL: http://www.traditionaltree.org

Friday, J. B., and D. Okano. 2006. Calophyllum inophyllum (kamani). Pp. 183-198 in: Elevitch, C. R., ed. Traditional Trees of Pacific Islands. Permanent Agriculture Resources, Hōlualoa, HI. URL: http://www.traditionaltree.org

Peer-reviewed Research Publications

Heller, W, M. Hughes, B. Luiz, E. Brill, J. B. Friday, A. Williams, and L. Keith. 2019. First report of Ceratocystis huliohia causing mortality of Metrosideros polymorpha trees on the island of Kaua‘i, Hawai‘i, USA. Forest Pathology 49:e12546. https://doi.org/10.1111/ efp.12546

Rose, K. M. E, J. B. Friday, and D. Jacobs. 2019. Establishment and heteroblasty of Acacia koa in canopy gaps. Forest Ecology and Management 453. https://doi.org/10.1016/j.foreco.2019.117592

Fortini, L., L. Kaiser, J. B. Friday, L. Keith., R. F. Hughes, and J. Jacobi. 2019. The evolving threat of Rapid ‘Ōhi‘a Death (ROD) to Hawai‘i’s native ecosystems and rare plant species. Forest Ecology and Management 448: 376-385. DOI: https://doi.org/10.1016/j.foreco.2019.06.025 

Hughes, M. A., W. P. Heller, J. B. Friday, W. Weaver, and L. M. Keith. 2018. First report of Neofusicoccum parvum causing stem necrosis of ‘Ōhi‘a trees (Metrosideros polymorpha) on O‘ahu, Hawai‘i, USA. Plant Disease 102(12): 2660. DOI: https://doi.org/10.1094/PDIS-06-18-1002-PDN

Lowell, E. I., K. Wilson, J. Wiedenbeck, C. Chan, J. B. Friday, and N. Evans. 2017. Consumer preference study of characteristics of Hawaiian koa wood bowls. BioProducts Business Journal 2(5): 42-51. https://www.fs.usda.gov/treesearch/pubs/54767

Idol, T. W., R. Martinez Morales, J. B. Friday, and P. G. Scowcroft. 2017. Precommercial release thinning of potential Acacia koa crop trees increases stem and crown growth in dense, 8-year-old stands in Hawaii. Forest Ecology and Management 392: 105-114. http://dx.doi.org/10.1016/j.foreco.2017.02.029

Mortensen, L., R. F. Hughes, J. B. Friday, L. M. Keith, J. M. Barbosa, N. J. Friday, Z. Liu, and T. Sowards. 2016. Assessing spatial distribution, stand impacts and rate of Ceratocystis fimbriata induced ‘ōhi‘a (Metrosideros polymorpha) mortality in a tropical wet forest, Hawai‘i, USA. Forest Ecology and Management 377: 83-92. DOI 10.1016/j.foreco.2016.06.026

Friday, J. B., S. Cordell, C. P. Giardina, F. Inman-Narahari, N. Koch, J. Leary, C. M. Litton, P. C. Trauernicht. 2015. Future directions for forest restoration in Hawai‘i. New Forests 46:733-746. DOI 10.1007/s11056-015-9507-3

Keith, L. M., R. F. Hughes, L. S. Sugiyama, W. P. Heller, B. C. Bushe, and J. B. Friday. 2015. First Report of Ceratocystis wilt on ˋŌhiˋa . Plant Disease 99(9):1276. http://dx.doi.org/10.1094/PDIS-12-14-1293-PDN

Friday, J. B. 2013. Long-term field research for forest and ecosystem restoration in Hawai‘i. In: Camp, A. E., L. C. Irland, and C. J. W. Carroll, eds. Long Term Silvicultural and Ecological Studies: Results for Science and Management: Vol. 2. GISF Research Paper 013. Yale School of Forestry and Environmental Studies, New Haven, CT.

Martinez Morales, R., T. W. Idol, and J. B. Friday. 2011. Assessment of Acacia koa forest health across an elevation gradient in Hawai‘i using fine resolution remote sensing and GIS. Sensors 11(6): 5677-5694. doi: 10.3390/s110605677

Kull, C. A., C. M. Shackleton, P. S. Cunningham, C. Ducatillon, J. D. Dufour Dror, K. Esler, J. B. Friday, A. C. Gouveia, A. R. Griffin, E. M. Marchante, S. J. Midgley, A. Pauchard, H. Rangan, D. M. Richardson, T. Rinaudo, J. Tassin, L. S. Urgenson, G. P. von Maltitz, R. D. Zenni, and M. J. Zylstra. 2011. Adoption, use and perception of Australian acacias around the world. Diversity and Distributions 17(5): 822-836. DOI: 10.1111/j.1472-4642.2011.00783.x

Scowcroft, P. G., J. B. Friday, J. Haraguchi, T. W. Idol, and N. S. Dudley. 2010. Poor stem form as a potential limitation to private investment in koa plantation forestry in Hawai‘i. Small-Scale Forestry 9: 243-262. doi: 10.1007/s11842-009-9107-1

Walker, T. S., J. B. Friday, M. C. Casimero, R. T. Dolentas, A. B. Mataia, R. Acda, and R. S. Yost. 2009. The economic impact of a nutrient management decision support system (NuMaSS) on small farm households cultivating maize on acidic, upland soils in the Philippines. Agricultural Systems 101: 162-172. doi: 10.1016/j.agsy.2009.05.004

Meason, D. F., T. W. Idol, J. B. Friday, and P. G. Scowcroft. 2009. Effects of fertilization on phosphorus pools in the volcanic soil of a managed tropical forest. Forest Ecology and Management 258(10): 2199-2206. doi: 10.1016/j.foreco.2009.04.001

Friday, J. B., P. G. Scowcroft, and A. Ares. 2008. Spread of invasive species after logging in a native Hawaiian forest. Applied Vegetation Science 11: 471-482. doi: 10.3170/2008-7-18538.

Scowcroft, P. G., J. B. Friday, T. Idol, N. Dudley, J. Haraguchi, and D. Meason. 2007. Growth response of Acacia koa trees to thinning, grass control, and phosphorus fertilization in a secondary stand in Hawai‘i. Forest Ecology and Management 239(1): 69-80.

Friday, J. B., H. J. McArthur, and L. A. Watson. 2006. Using participatory rural appraisal and participatory research and extension in a post-independence environment: A case from East Timor. InternationalJournal of Agricultural Sustainability 4(2): 108-118.

Goldstein, J. H., G. C. Daily, J. B. Friday, P. A. Matson, R. L. Naylor, and P. Vitousek. 2006. Business strategies for conservation on private lands: Koa forestry as a case study. Proceedings of the National Academy of Sciences 103(26): 10140-10145. DOI: 10.1073/pnas.0600391103

Friday, J. B., and J. H. Fownes. 2002. Competition for light between hedgerows and maize in an alley cropping system. Agroforestry Systems 55 (2): 125‑137. DOI: 10.1023/A:1020598110484

Friday, J. B., and J. H. Fownes. 2001. A simulation model for hedgerow light interception and growth. Agricultural and Forest Meteorology 108: 29-43.

Friday, J. B. 1998. Competition for light between Flemingia macrophylla and Zea mays in an agroforestry system. Ph. D. dissertation, Department of Agronomy and Soil Science, University of Hawai‘i at Mānoa, Honolulu, HI.

Friday, J. B. and K. S. Friday. 1990. Production of foliar biomass in hedgerows in the Philippines. Leucaena Research Reports 11: 115-117.

Peer-reviewed Extension Publications

Krishnapillai, M. V, S. Young-Uhk, J. B. Friday, and D. L. Haase. 2020. Locally Produced Cocopeat Growing Medium for Container Plant Production. Tree Planters’ Notes 63 (1): 29-48.
https://www.rngr.net/publications/tpn/63-1/locally-produced-cocopeat-growing-media-for-container-plant-production

Young-Uhk, S., M. Krishnapillai, and J. B. Friday. 2018. Using a chipper / shredder to create cocopith potting mix from coconut husk. Yap Cooperative Research and Extension, College of Micronesia – FSM.
http://www.micronesialandgrant.org/wp-content/uploads/2018/10/COM-FSM-Yap-Cocopith-Fact-Sheet-Sept-19-2018.pdf

Friday, J. B., L. Keith, and F. Hughes. 2015. Rapid ‘Ōhi‘a Death (Ceratocystis Wilt of ‘Ōhi‘a). PD-107, College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. URL: http://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-107.pdf

Straight, R., J. Banegas, M. Constantinides, C. Elevitch, M. Falanruw, M. Figueroa, J. B. Friday, K. Friday, N. Hammond, E. Mas, K. MacFarland, G. Susumu, T. Ward. 2015. Working Trees for Islands. USDA National Agroforestry Center, Lincoln, NE. https://nac.unl.edu/documents/workingtrees/brochures/Working_Trees_Islands.pdf

Leary, J., S. Kaye, J. B. Friday, and F. Hughes. 2014. Proper technique for injecting albizia (Falcataria moluccana L.) with Milestone ® (active ingredient aminopyralid). College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. http://www.ctahr.hawaii.edu/oc/freepubs/pdf/Albizia%20tri-fold.pdf

Stevens, B., J. B. Friday, D. Cram, C. Trauernicht. 2014. Protecting tree plantations from fire. RM-18, College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. URL: http://www.ctahr.hawaii.edu/oc/freepubs/pdf/RM-18.pdf

Elevitch, C.R., T. Idol, J. B. Friday, C. Lepczyk, V. Easton Smith, and S.C. Nelson. 2009. Shade-Grown Coffee in Hawai‘i: Results of a twelve farm study in Kona. Permanent Agriculture Resources, Hōlualoa, Hawai‘i. http://agroforestry.net/caf

Nelson, S. and J. B. Friday. 2009. Hawaiian mistletoes (Korthalsella species). Plant Disease 62, College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. URL: http://www.ctahr.hawaii.edu/oc/freepubs/pdf/PD-62.pdf

Friday, J. B., and J. Smith. 2006. Agroforestry. Pp. 47 – 53 in: Toward Sustainable Agriculture: A Guide for Hawai‘i’s Farmers. J. Smith and S. A. El-Swaify, eds. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. URL: http://www.ctahr.hawaii.edu/oc/freepubs/pdf/TSA_guide.pdf.

Friday, J. B., J. F. Yanagida, P. Illukiptiya, R. J. Mamiit, and Q. A. Edwards. 2006. Characteristics of Hawai‘i’s Retail Forest Industry 2001. Economic Issues 8, College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. URL: http://www.ctahr.hawaii.edu/oc/freepubs/pdf/EI-8.pdf

Friday, J. B. 2006. Forage banks and forage gardens. In: Campbell, K.L.I., C. Garforth, C. Heffernan, J. Morton, R. Paterson, C. Rymer, and M. Upton. Smallstock in Development, CD-ROM. DFID Livestock Production Programme, Natural Resources International Ltd, Aylesford, Kent, UK.

Yanagida, J. F., J. B. Friday, P. Illukpitiya, R. J. Mamiit, and Q. Edwards. 2004. Economic value of Hawai‘i’s forest industry in 2001. Economic Issues 7, College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. URL: http://www.ctahr.hawaii.edu/oc/freepubs/pdf/EI-7.pdf

Miyasaka, S. C., M. Habte, J. B. Friday, and E. V. Johnson. 2003. Manual on arbuscular mycorrhizal fungi production and inoculation techniques. SCM-5. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. https://www.ctahr.hawaii.edu/oc/freepubs/pdf/SCM-5.pdf

Friday, J. B., and A. Steinberg-Lake. 2002. Hawai‘i Forests and Forestry Information Directory. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI.

Friday, J. B. 2000. Acacia koa. In: CAB International, Global Forestry Compendium, CAB International, Oxford, UK. Available on-line by subscription at URL http://www.cabi.org/fc/

Friday, J. B. 2000. Seed technology for forestry in Hawai‘i. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. URL: http://www.ctahr.hawaii.edu/oc/freepubs/pdf/RM-4.pdf.

Friday, J. B., C. Cabal, and J. Yanagida. 2000. Financial analysis for tree farming in Hawai‘i. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI. URL for document: http://www.ctahr.hawaii.edu/oc/freepubs/pdf/RM-9.pdf and spreadsheet: http://www.ctahr.hawaii.edu/oc/freepubs/spreads/RM-9_forest_econ_calc.xls.

Friday, J. B. 1989. Chapters on nurseries, reforestation, and bamboo propagation in Agroforestry Technology Information Kit. International Institute of Rural Reconstruction, Silang, Cavite, Philippines.

Friday, J. B. 1988. Species descriptions of Acaciamangium, Calliandracalothyrsus, Pinuscaribaea, and Tamarindusindica in Agroforestry Species for the Philippines, T. Hensleigh and B. Holaway, eds. US Peace Corps, Manila, Philippines.

Peer-Reviewed Technical Reports

Hauff, R., L. Keith, R. F. Hughes, C. Giardina, J. B. Friday, R. Peck, R. Stormont, C. Martin, and J. Price. 2020. Rapid ‘Ōhi‘a Death Strategic Response Plan. Hawai‘i State Dept. of Land and Natural Resources, Honolulu, HI. https://gms.ctahr.hawaii.edu/gs/handler/getmedia.ashx?moid=66598&dt=3&g=12

Chamberlain, J., J. Davis, M. Duguid, D. Ellum, M. Farrell. J. B. Friday, D. Fuller, S. Kruger, H Marcano-Vega, J. McCoy, D. Page, S. Prisley, J. Young, and J. Zasada. 2018. Ch. 2 -- Non-timber Forest Products and Production. Pp. 10-57 in: J. Chamberlain, M. R. Emery, and T. Patel-Weynand, eds. Assessment of Non-Timber Forest Products in the United States Under Changing Conditions. Gen. Tech. Rep. SRS-232: U.S. Department of Agriculture, Forest Service, Washington DC. 268 pp. https://doi.org/10.2737/SRS-GTR-232 

Friday, J. B., K. Friday, and C. Elevitch. 2017. Appendix 1: Hawai‘i and the American-affiliated Pacific. In: Schoeneberger, M., G. Bentrup, and T. Patel-Weynand, eds. Agroforestry: Enhancing Resiliency in U.S. Agricultural Landscapes Under Changing Conditions. GTR WO-96. U. S. Department of Agriculture, Forest Service, Washington, DC. https://www.fs.usda.gov/treesearch/pubs/55795.

MacFarland, K., C. Elevitch, J. B. Friday, K. Friday, F. K. Lake, and D. Zamora. 2017. Ch. 5: Human Dimensions of Agroforestry Systems. In: In: Schoeneberger, M., G. Bentrup, and T. Patel-Weynand, eds. Agroforestry: Enhancing Resiliency in U.S. Agricultural Landscapes Under Changing Conditions. GTR WO-96. U. S. Department of Agriculture, Forest Service, Washington, DC. https://www.fs.usda.gov/treesearch/pubs/55795.

Conte, M.C., C. Giardina, N. Hannahs, J.B. Friday, and J.S. Greenwell. 2009: The Emission-Reduction Potential of Native Forest Restoration in Hawai‘i. Daily, G.C., J.H. Goldstein, and J. Kaulukukui (eds.). Report to the Greenhouse Gas Emissions Reduction Task Force. Submitted 14 August 2009. Honolulu, HI. 46 p.

McArthur, H. J., and J. B. Friday. 2009. Application of agricultural knowledge, science, and technology (AKST) to forestry production. Chapter 2.2.4 in: International Assessment of Agricultural Science, Technology and Development (IAASTD), World Bank and Island Press. URL: www.agassessment.org

Conkle, M. T., N. Dudley, and J. B. Friday. 2002. Country Report: Hawai‘i. Report presented at the Pacific Sub-Regional Workshop on Forest and Tree Genetic Resources, Apia, Samoa, 1999. CSIRO Forestry and Forest Products, Canberra, Australia.

Friday, J. B. and K. S. Friday. 1990. Production of foliar biomass in hedgerows in the Philippines. Leucaena Research Reports 11: 115-117.

Proceedings

Ohara, R. D. and J. B. Friday, eds. 2017. Acacia koa in Hawai‘i: Facing the Future. Proceedings of the Symposium held October 5, 2016. Tropical Hardwood Tree Improvement and Regeneration Center, Hilo, HI. https://www.ctahr.hawaii.edu/forestry/trees/koa_2016.html

Friday, J. B., E. Lowell, K. Wilson, J. Wiedenbeck, C. Chan, and N. Evans. 2017. Value of young growth koa and consumer preference for koa color and figure. Pp. 21-24 in: Rebekah Dickens Ohara and J. B. Friday, eds, Acacia koa in Hawai‘i: Facing the Future. Proceedings of the symposium held October 5, 2016. Tropical Hardwood Tree Improvement and Regeneration Center, Hilo, HI. https://www.ctahr.hawaii.edu/forestry/trees/koa_2016.html

Idol, T. P. Scowcroft, J. B. Friday. 2017. Stand management of koa: Thinning and fertilization. In: Rebekah Dickens Ohara and J. B. Friday, eds, Acacia koa: Facing the Future. Proceedings of the symposium held October 5, 2017. Tropical Hardwood Tree Improvement and Regeneration Center, Hilo, HI.

Earnshaw, K., J. B. Friday, and D. Jacobs. Adaptive significance of changes from true leave to phyllodes in koa. Pp. 50-53 in: Rebekah Dickens Ohara and J. B. Friday, eds, Acacia koa: Facing the Future. Proceedings of the symposium held October 5, 2017. Tropical Hardwood Tree Improvement and Regeneration Center, Hilo, HI.

Selmants, Pl, Sleeter, B., and J. B. Friday. 2017. State and transition simulation model (ST_SIM) current / potential landscape distribution of koa and associated carbon dynamics. Pp. 54-55 in: Rebekah Dickens Ohara and J. B. Friday, eds, Acacia koa: Facing the Future. Proceedings of the symposium held October 5, 2017. Tropical Hardwood Tree Improvement and Regeneration Center, Hilo, HI.

Lowell, E. C., K. Wilson, J. B. Friday, J. Wiedenbeck, and C. Chan. 2015. Market appeal of Hawaiian koa wood product characteristics: A consumer preference study. Pp. 743-751 in: Barnes, H. M. and V. L Herian, eds. Proceedings of the 59^th International Convention of Society of Wood Science and Technology. Proceedings of the 2015 International Convention, Grand Teton National Park, Wyoming, USA. http://www.swst.org/meetings/AM15/pdfs/proceedings_2015.pdf

Friday, J. B. 2003. Restoring native forests in Hawai‘i. Proceedings of the 6^th IUFRO Extension Working Party Symposium, Portland, OR.

Cowern, W. and J. B. Friday. 2002. Selecting sites for commercial forestry operations. In: Friday, J. B., ed. Growing Working Forests for Hawai‘i’s Future, Proceedings of the Hawai‘i Forestry Industry Ass’n. symposium, Kapa‘a, HI, June 6^th to 8^th, 2001. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI.

Friday, J. B. 2002. Stand management: thinning and pruning trees for best production. In: Friday, J. B., ed. Growing Working Forests for Hawai‘i’s Future, Proceedings of the Hawai‘i Forestry Industry Ass’n. symposium, Kapa‘a, HI, June 6^th to 8^th, 2001. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI.

Stevens, B., and J. B. Friday. 2002. Protecting tree farms from fire. In: Friday, J. B., ed. Growing Working Forests for Hawai‘i’s Future, Proceedings of the Hawai‘i Forestry Industry Ass’n. symposium, Kapa‘a, HI, June 6^th to 8^th, 2001. College of Tropical Agriculture and Human Resources, University of Hawai‘i, Honolulu, HI.

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