12/09/2003

Adams GC. 2003. Beech Bark Disease in Michigan: Mapping the occurrence and spread of an invasive exotic disease, Pgs 19-20. In: Nursery and Landscape Research Projects and Educational Programs 2003. Michigan State University Extension. 58 pgs.



Adams GC. 2003. Pathogens in ponds and recirculated irrigation systems in Michigan nurseries: the Phytophthora water molds, Pgs 15-16. In: Nursery and Landscape Research Projects and Educational Programs 2003. Michigan State University Extension. 58 pgs.



Adams GC. 2003. Protecting Michigan forests from the introduction of Sudden Oak Wilt, Pgs 21-22. In: Nursery and Landscape Research Projects and Educational Programs 2003. Michigan State University Extension. 58 pgs.



Ambruzs, B., and Gleason, M.L. 2003. Leaf spot and melting out of turfgrass. SUL-13, ISU Extension, 4 pp.



Blodgett, J. T., P. Bonello, and G. R. Stanosz. 2003. An effective medium for isolating Sphaeropsis sapinea from asymptomatic pines. Forest Pathology 33, 395-404.



Blodgett, J.T., and P. Bonello. 2003. The aggressiveness of Sphaeropsis sapinea on Austrian pine varies with isolate group and site of infection. Forest Pathology 33:15-19.



Blodgett, J.T., P. Bonello, and D.A. Herms. 2003. Fertilization decreases resistance of red pine to the Sphaeropsis canker pathogen. Phytopathology 93 (6 Supplement):S9.



Bonello, P. 2003. Current perspectives on honeylocust knot. The Buckeye, May 2003:32-35.



Bonello, P., M. Bellizzi, and H.A.J. Hoitink. 2003. Update on honeylocust knot. Wooster, OH: Ohio State University/Ohio Agricultural Research and Development Center. Special Circular 189: 69-72.



Brazee, R.D., R.C. Derksen, C.R. Krause, K.A. Williams, D. Lohnes, M.G. Klein, M. Reding, R. Lyons, W. Hendricks, R. Zondag, R.D. Fox, and D.A. Herms. 2003. The USDA / Agricultural Research Service Research Weather Network in Lake County, Ohio  2002 Update. In: J.A. Chatfield, J.F. Boggs, E.A. Draper, and P.J. Bennett, eds. Ornamental Plants: Annual Reports and Research Reviews 2002, pp. 145-148. OARDC / OSU Extension Special Circular 189, 172 pp.



Changa C.M., Wang, P, Watson, M.E., Hoitink, H.A.J. and Michel, Jr. 2003. Assessment of the reliability of a commercial maturity test kit for composted manures. Compost Sci.& Util. 11:125-143.



Cloyd, R. A., and C. S. Sadof 2003. Seasonal abundance and the use of an action threshold for western flower thrips, Frankliniella occidentalis (Pergande), in a cut carnation, Dianthus caryophyllus L. greenhouse. HortTechnology 13:497-500.



Cranshaw, W.S. 2003. Managing Houseplant Pests. Colorado State Extension Fact Sheet 5.595. (www.ext.colostate.edu/PUBS/INSECT/05595.html)



Cranshaw, W.S. and D.A. Leatherman. 2003. Ips Beetles. Colorado State Extension Fact Sheet 5.558. (www.ext.colostate.edu/PUBS/INSECT/05558.html)



Edmunds, B.A., and Gleason, M.L. 2003. First report of petiole rot of Pulmonaria longifolia caused by Sclerotium rolfsii var. delphinii. Plant Disease 87:15.



Edmunds, B.A., and Gleason, M.L. 2003. Overwinter survival of Sclerotium rolfsii var. delphinii in Iowa. Plant Health Progress. doi:10.1094/PHP-2003-1201-01-RS. http://www.plantmanagementnetwork.org/pub/php/research/2003/overwinter



Edmunds, B.A., Flynn, P.F., and Gleason, M.L. 2003. Hosta takeover: A plant disease management case study. Plant Health Instructor: Accepted.



Edmunds, B.A., Gleason, M.L., and Wegulo, S.N. 2003. Resistance of hosta cultivars to Sclerotium rolfsii var. delphinii crown rot. HortTechnology 13:302-305.



Edmunds, B.E., and Gleason, M.L. 2003. Overwinter survival of Sclerotium rolfsii var. delphinii in Iowa. Phytopathology (Abstract) 93:S22-23.



Edmunds, B.E., Gleason, K.I., and Gleason, M.L. 2003. First report of Pulmonaria longifolia and Astilbe arndsii as hosts of Sclerotium rolfsii var. delphinii. Phytopathology (Abstract) 93:S23.



Flowers, J., J. Hartman, and L. Vaillancourt. 2003. Detection of Latent Sphaeropsis sapinea Infections in Austrian Pine Tissues Using Nested Polymerase Chain Reaction. Phytopathology 93:1471-1477.



Gill, S.A., R.Reeser, M.Raupp, J. Lutz, P. Shrewsbury, and S. Klick. 2003. Taking control. American Nurseryman. 209:30-33.



Gleason, M.L. 2003. Whats in a name? Convoluted common names for hosta diseases. HostaScience 2:32-35.



Gleason, M.L., and Helland, S.J. 2003. Botrytis. Pp. 144-148 in: Encyclopedia of Rose Science, Elsevier, Oxford, U.K.



Glynn, C., D.A. Herms, M. Egawa, R. Hansen, and W.J. Mattson. 2003. Effects of nutrient availability on dry matter allocation, and constitutive and induced insect resistance of poplar. Oikos 101:385-397.



Hale, F. A. and J. F. Grant. 2003. SP609. Insect Defoliators of Ornamental Trees and Shrubs. The University of Tennessee, Agricultural Extension Service.



Held, D.W. and D.A. Potter. 2003. Characteristics of rose cultivars, Rosa spp., that affect susceptibility to the Japanese beetle (Coleoptera: Scarabaeidae). J. Econ. Entomol. In Press.



Held, D.W. and D.A. Potter. 2003. Characterizing toxicity of Pelargonum spp. and two other reputedly toxic plant species to Japanese beetles (Coleoptera: Scarabaeidae). Environ. Entomol. 32: 873-880.



Held, D.W. and D.A. Potter. 2003. Floral affinity and consequences of flower-feeding and diet mixing by the Japanese beetle (Coleoptera: Scarabaeidae). Oecologia. Submitted, In Revision.



Held, D.W., P. Gonsiska, and D.A. Potter. 2003. Evaluating Companion Planting and Non-host Masking Odors for Protecting Roses from the Japanese Beetle (Coleoptera: Scarabaeidae). J. Econ. Entomol. 96: 81-87.



Herms, D.A. 2003. A biological calendar for predicting pest activity: six years of plant and insect phenology in Secrest Arboretum. In: J.A. Chatfield, J.F. Boggs, E.A. Draper, and P.J. Bennett, eds. Ornamental Plants: Annual Reports and Research Reviews 2002, pp. 40-49. OARDC / OSU Extension Special Circular 189, 172 pp.



Herms, D.A. 2003. Assessing options for managing gypsy moth. Pesticide Outlook 14(1):14-18.



Herms, D.A. 2003. Biology and management of bronze birch borer. Arborist News 12(3):13-15.



Herms, D.A. 2003. Research update: management of black vine weevil in nurseries. The Buckeye (publication of Ohio Nursery and Landscape Association). May 2003, pp. 18-23.



Herms, D.A. 2003. Understanding the biology and management of wood-borers. Part I: Flatheaded borers. Tree Care Industry 19(4):8-17.



Herms, D.A. 2003. Understanding the biology and management of wood-borers. Part II: Clearwing and roundheaded borers. Tree Care Industry 19(5):28-39.



Herms, D.A. 2003. Weighing in on scale: biology and management of magnolia scales. Magnolia, The Journal of the Magnolia Society 38(3):25-29.



Hoitink, H.A.J., Musselman, C.A., Moore, T.L. ,Horst. L.E.,Krause, C.R., Zondag, R.A. and Mathers, H. 2003. Biological suppression of foliar diseases of foliar diseases of ornamental plants with composted manures, biosolids, and Trichoderma hamatum 382. Ornamental Plants. Annual Reports and Research Reviews 2002. Jan. 2003. Special Research Circular 189. OARDC/OSU.p 50-56.



Hoitink, H.A.J., Nameth, S.T. and J.C.Locke. 2003. Control of Phytophthora and other major diseases of ericaceous plants. The Buckeye. Educational Update. June, 2003. p1-8.



Koehler, K.A., Edmunds, B.E., Gleason, M.L., and Wegulo, S.N. 2003. Testing an oxalic acid screening method for evaluating resistance of hosta (Hosta spp.) to Sclerotium rolfsii var. delphinii. Phytopathology (Abstract) 93:S46-47.



Krause, M.E., De Ceuster, T.J.J., Tiquia, S.M., Michel Jr., F.C. and Hoitink, H.A.J. 2003. Isolation and characterization of rhizobacteria from composts that suppress the severity of bacterial leaf spot of raddish. Phytopathology 93:1292-1300.



Kreuger, B. and D.A. Potter. 2003. Does Early-Season Defoliation of Crabapple (Malus sp.) by Eastern Tent Caterpillar Induce Resistance to Japanese Beetles? Kreuger, B. and D.A. Potter. J. Entomol. Sci. 38: 457-467.



LaForest, J.H., P. Bonello, and D.A. Herms. 2003. Effect of soil type and management on ectomycorrhizal colonization of Betula papyrifera. Phytopathology 93 (6 Supplement):S48.



Leeson, T.M. and D.A. Potter. 2003. Eastern tent caterpillar (Malacosoma americanum) literature having potential relevance to managing Mare Reproductive Loss Syndrome, pp. 120-125, In: Powell, D.G., A. Troppman, and T. Tobin (eds.). Proc. 1st Workshop on Mare Reproductive Loss Syndrome, Univ. KY, Lexington. SR-2003-1.



Lspez, R. and D.A. Potter. 2003. Biodiversity of ants (Hymenoptera: Formicidae) in golf course and lawn turf habitats in Kentucky. Sociobiology 42: 701-714.



Ma, R., P. Bonello, and D. F. Cipollini. 2003. Systemic expression of defense responses in Austrian pines induced by Sphaeropsis sapinea. Phytopathology 93 (6 Supplement):S55.



Martin, A., C. Sadof, P. Pecknold, L. Bode and S. Pearson 2003. Category 3a Ornamental Pest Control Indiana Commercial Pesticide Application Training Manual. Purdue Coop. Ext. Serv. Bull. PPP-3a. 60, pp.



Parry, D., D.A. Herms, and W.J. Mattson. 2003. Responses of an insect folivore and its parasitoids to defoliation-induced changes in aspen during a multi-year, experimental outbreak. Ecology. 84(7):1768-1783.



Potter, D.A. 2003. Managing insect pests of sport fields: Problems and prospects. Acta Horticulturae. In Press.



Raupp, M.J. and P. S. Shrewsbury. In press. Landscape ornamentals. In: Encyclopedia of Pest Management. (ed. D. Pimentel). Dekker Publishing.



Raupp, M.J. and P.M. Shrewsbury. 2003. The balance of nature unbalanced: CSI for EAB. Arborist News. 12:27-29.



Raupp, M.J., I. Mars, and G. d‘Eustachio. In press. Integrated approaches for managing the boxwood leafminer, Monarthropalpus flavus (Schrank). Acta Horticulturae.



Raupp, M.J., R. Webb, A. Szczepaneic, D. Booth, and R. Ahern. In press. Incidence, abundance, and severity of mites on hemlocks following applications of imidacloprid. J. Arboric.



Rebek, E. J. and C. S. Sadof 2003. Effects of Pesticide Applications on the Euonymus Scale (Homoptera: Diaspididae) and Its Parasitoid, Encarsia citrina (Hymenoptera: Aphelinidae) J. Econ. Entomol. 96:446-452.



Rogers, M.E. and D.A. Potter. 2003. Biology and conservation of Tiphia wasps, parasitoids of turf-infesting white grubs. Acta Horticulturae In Press.



Rogers, M.E. and D.A. Potter. 2003. Biology of Tiphia pygidialis (Hymenoptera: Tiphiidae), a parasitoid of masked chafer (Coleoptera: Scarabaeidae) grubs, with notes on the seasonal occurrence of Tiphia vernalis in Kentucky. Environ. Entomol. Submitted, In Review.



Rogers, M.E. and D.A. Potter. 2003. Potential for sugar sprays and flowering plants to increase parasitism of white grubs (Coleoptera: Scarabaeidae) by tiphiid wasps (Hymenoptera: Tiphiidae). Environ. Entomol. In Press.



Rogers, M.E. and D.A. Potter. 2003. Behavior of the parasitic wasps Tiphia pygidialis and Tiphia vernalis in response to their respective white grub hosts. Ann. Entomol. Soc. Am. In Press.



Rogers, M.E. and D.A. Potter. 2003. Effects of spring imidacloprid application for white grub control on parasitism of Japanese beetle (Coleoptera: Scarabaeidae) by Tiphia vernalis (Hymenoptera: Tiphiidae). J. Econ. Entomol. In Press.



Rogers, M.E., T. Cole, S. Ramaswamy, and D.A. Potter. 2003. Behavioral changes in Japanese beetle and masked chafer grubs (Coleoptera: Scarabaeidae) following parasitism by Tiphiid wasps (Hymenoptera: Tiphiidae). Environ. Entomol. 32: 618-625.



Sadof, C. S., J. Neal, and R. A. Cloyd. 2003. Effect of variegation on phloem composition of Solenostemon scutellarioides (L.) and life history characteristics of Planococcus citri (Risso). Environ. Entomol. 32:463-469.



Stephens, M., D.W. Held, L.H. Townsend, C. Prater, and D.A. Potter. 2003. Timing of emergence of eastern tent caterpillars and management with reduced risk insecticides and treatment strategies, pp. 92-96, In: Powell, D.G., A. Troppman, and T. Tobin (eds.). Proc. 1st Workshop on Mare Reproductive Loss Syndrome, Univ. KY, Lexington. SR-2003-1.



Webb, R.A., J.R. Frank, and M.J. Raupp. 2003. Recovery of eastern hemlock from attack by hemlock woolly adelgid following treatment with imidacloprid. J. Arboric. 29: 298-302.



Weston, P. A. and E. R. Hoebeke. 2003. Spread of an introduced leaf beetle, Pyrrhalta viburni, in the northeast U.S. Proc. Entomol. Soc. Wash. 105(4): 889-895.

05/17/2005

Bishop, R.J., and Jacobi, W.R. 2003. Insects associated with black stain root disease centers in pinyon pine stands. Southwestern Entomologist 78:55-61.


Blodgett, J.T., Bonello, P., and Herms, D.A. 2003. Fertilization decreases resistance of red pine to the Sphaeropsis canker pathogen. Phytopathology 93:S9.


Chastagner, G.A., Nielsen, U.B., and Riley, K.L. 2004. Comparison of the postharvest quality of noble fir boughs from the United States and Danish provenances grown in Denmark. HortScience 39:580-583.


Chastagner, G.A., Hansen, E.M., Riley, K.L., and Sutton, W. 2004. Susceptibility of conifer shoots to infection by Phytophthora ramorum. Phytopathology 94:S16.


Copes, W.E., Chastagner, G.A., and Hummel, R.L. 2004. Activity of chlorine dioxide in a solution of ions and pH against Thielaviopsis basicola and Fusarium oxysporum. Plant Disease 88:188-194.


Dart, N.L., Chastagner, G.A., and Peever, T.A. 2004. Population biology of Heterobasidion annosum infecting Christmas trees in the Pacific Northwest. Phytopathology 94:S24.


Edmunds, B.A., Flynn, P.F., and Gleason, M.L. 2003. Hosta takeover: A plant disease management case study. Plant Health Instructor: (http://www.apsnet.org/education/InstructorCommunication/TeachingArticles/hosta/default.htm)


Edmunds, B. A., and Gleason, M. L. 2003. Perennation of Sclerotium rolfsii var. delphinii in Iowa. Online. Plant Health Progress: doi:10.1094/PHP-2003-1201-01-RS.


Edmunds, B.A., and Gleason, M.L. 2003. First report of petiole rot of Pulmonaria longifolia caused by Sclerotium rolfsii var. delphinii. Plant Disease 87:15.


Edmunds, B.A., Gleason, M.L., and Wegulo, S.N. 2003. Resistance of hosta cultivars to Sclerotium rolfsii var. delphinii crown rot. HortTechnology 13:302-305.


Glynn, C., and Herms, D.A. 2004. Local adaptation in pine needle scale (Chionaspis pinifoliae): natal and novel host quality as tests for specialization within and among red and Scots pine. Environmental Entomology 33:748-755.


LaForest, J.H., Bonello, P., and Herms, D.A. 2003. Effect of soil type and management on ectomycorrhizal colonization of Betula papyrifera. Phytopathology 93:S48.


Omdal, D.W., Shaw, C.G.,III, and Jacobi, W.R. 2004. Symptom expression in conifers infected with Armillaria ostoyae and Heterobasidion annosum. Can. J. For. Res. 34:1210.1219.


Kallas, M.A., Reich, R.M., Jacobi, W.R., and Lundquist, J.E. 2003. Modleing the probability of observing Armillaria root disease in the Black Hills. Forest Pathology 33:241-252.


Koski, R., and Jacobi, W.R. 2004. Tree pathogen survival in chipped wood mulch. J. Arboriculture 30:165-171.


Parry, D., Herms, D.A., and Mattson, W.J. 2003. Responses of an insect folivore and its parasitoids to defoliation-induced changes in aspen during a multi-year, experimental outbreak. Ecology 84:1768-1783.


Sadof, C.S. 2004. How to use Landscape IPM in your business. pp. 25-26 in V. Krischik and J. Davidson (eds.), IPM of Midwest Landscapes. Minnesota Agricultural Experiment Station SB-07645.


Sadof, C.S. 2004. Tipd for using biological control in the landscape. p. 27 in V. Krischik and J. Davidson (eds.), IPM of Midwest Landscapes. Minnesota Agricultural Experiment Station SB-07645.


Sadof, C.S., O'Neil, R.J., Heraux, F.M., and Wiedenmann, R.N. 2004. Reducing insecticide use in home gardens: Effects of training and volunteer research on adoption of biological control. HortTechnology 14:149-154.


Wiedenmann, R.N., Sadof, C.S., and O'Neil, R.J. 2004. Ground beetle (Coleoptera:Carabidae) assemblages in mulched and non-mulched garden plots. J. Kansas Ent. Soc. 77:99-109.

01/30/2006

Chastagner, G.A. 2005. New options for managing some common diseases on ornamental bulb crops. P. 63-65. Proceedings of the 95th Annual Western Washington Horticultural Association Conventional & Trade Show, January 11, 2005, SeaTac, WA.

Chastagner, G.A. and P. Kaufmann. 2005. Efficacy of fungicides in controlling leaf spot on bulbous iris. Acta Horticulturae 673: 509-511.

Chastagner, G.A. and J. Puffer. 2005. Noble fir stump removal. Amer. Christmas Tree J. 48 (5): 20-222.

Chastagner, G.A. and K.L. Riley. 2005. Sensitivity of pathogen inocula to chlorine dioxide gas. Acta Horticulturae 673: 355-359.

Chastagner, G.A., E.M. Hansen, K.L. Riley, and W. Sutton. 2005. Susceptibility of confer shoots to infection by Phytophthora ramorum. Page 25, Proceedings of Sudden Oak Death Second Science Symposium, Monetery, CA, January 18-21, 2005.

Chastagner, G.A., E.M. Hansen, K.L. Riley, and W. Sutton. 2005. Effectiveness of fungicides in protecting Douglas-fir shoots from infection by Phytophthora ramorum. Page 44, Proceedings of Sudden Oak Death Second Science Symposium, Monetery, CA, January 18-21, 2005.

Chastagner, G.A., N. Osterbaurer, and J. Falacy. 2005. Phytophthora ramorum surveys in Pacific Northwest Christmas Tree and bough production areas. International Forestry Review 7 (5): 258-259.

Cranshaw, W. 2004. Garden Insects of North America. Princeton University Press. Princeton, NJ. 656 pp.

Cranshaw, W. 2004. Insect management recommendations for turf and ornamentals. Colorado State University Bulletin XCM-38. 116 pp.

Cranshaw, W. 2004. Miller moths. Colorado State Extension Fact Sheet 5.597. (www.ext.colostate.edu/PUBS/INSECT/05600.html)

Cranshaw, W. 2005. Nuisance wasps and bees (major revision). Colorado State Extension Fact Sheet 5.525. (www.ext.colostate.edu/PUBS/INSECT/05525.html).

Cranshaw, W. 2005. Poplar twiggal fly affects aspen. American Nurseryman. V. 201 (4): 8.

Cranshaw, W. and R. Wilson. 2004. Fleas and plague. Colorado State Extension Fact Sheet 5.6000. (www.ext.colostate.edu/PUBS/INSECT/05997.html).

Cranshaw, W., D. Leatherman, W. Jacobi, and L. Mannix. 2004. Insects and Disease of Woody Plants of the Central Rockies (2004 Revision). Colorado State University Bulletin 506A. 292 pp.

Dai, W., C. Johnson, V. Jacques, and J.A. Walla. 2004. Agrobacterium-mediated transformations of chokecherry (Prunus viginiana L.). HortScience 39:755 (Abstract)

Dart, N., G.A. Chastagner, and R. Peever. 2005 CSI Annosus root rot update. Christmas Tree Outlook 38 (1): 12-13.

Heller, P.R., R. Walker, R. Lehman, and J. Witmer. 2004. Management of cryptomeria scale on Fraser fir Christmas Trees. Arthropod Management Tests, V. 28, G 36.

Heller, P.R. and D. Kline. 2005. Management study to suppress elongate hemlock scale with single applications of ultra-fine oil, Distance, and M-Pede on Canaan fir Christmas trees, 2003. Arthropod Management Tests, V. 29, G23.

Heller, P.R. and D. Kline. 2005. Multiple application management study to suppress elongate hemlock scale with acephate and dimethoate on Fraser fir Christmas trees, 2003. Arthropod Management Tests, V. 29, G30.

Hinesley, L.E. and G.A. Chastagner. 2004. Tree care tips. Amer. Christmas Tree J. 48 (5): 20-22.

Kearns, H.S.J. and W.R. Jacobi. 2005. Impacts of black stain root disease in recently formed mortality centers in the piHon-juniper woodlands of southwestern Colorado. Can. J. For. Res. 35:461-471.

Kearns, H.S.J., W.R. Jacobi, and D.W. Johnson. 2005. Persistence of pinon pine snags and logs in Southwestern Colorado. Western J. of Applied Forestry. Accepted.

Koski. R. and W.R. Jacobi. 2994. Tree pathogen survival in chipped wood mulch. J. Arboriculture 30: 165-171.

Nielsen, U.B. and G.A. Chastagner. 2005. Genetic variation in post harvest needle retention among Nordmann fir families and grafted clones. Scand. J. For. Res. 20 (4): 304-312. DOI: 10.1090/02827580510008365.

Nielsen, U.B. and G.A. Chastagner. 2005. Variation in post harvest quality among Nordmann fir provenances. HortScience 40 (3): 553-557.

Okubo, H. and W.B. Miller, and G.A. Chastagner (Editors). 2005. Proceedings of the Ninth International Symposium on Flower Bulbs. Acta Horticulturae No. 673, 780p.

Omdal, D.W. C.G. Shaw III., and W.R. Jacobi. 2004. Symptom expression in conifers infected with Armillaria ostoyae and Heterobasidioin annosum. Can. J. For. Res. 34: 1210-1219.

Rebek, E. J., C.S. Sadof, and L.M. Hanks. 2005. Manipulating the abundance of natural enemies with floral resource plants. Biol. Control. 33: 203-216.

Sadoff, C.S. and R.N. Snyder. 2005. Seasonal phenology of parasitoids of mimosa webworm on honeylocust. Environ. Entomology 34: 70-75.

Song, X., J.A. Walla, G.J.Xu, G. Liu, and J. Chen. 2004. Comparative studies on the morphology of Sphaeropsis sapinea spores and mycelia. Forest Pest and Disease. July, 2004: 5-9. (In Chinese, English abstract data)

Song, X., J.A. Walla, G.J.Xu, J. Chen, and C. Zhao. 2005. Comparative studies on the growth of Sphaeropsis sapinea isolates. Forest Pest and Disease 2005 (2):3-7. (In Chinese, English abstract and data)

Walla, J.A., Z.M. Cheng, Y Guo, M.J. Knudson, and W. Dai. 2005. Monitoring for X-disease tolerance in chokeberry (Prunus virginiana). Phytopathology 95: S108 (Abstr.)

Walla, J.A. 2005. Cedar-apple rusts (Gymnosporangium diseases). Tree Talk (Newsletter) 1 (3): 6-11.

Walla, J.A. 2004. Field trials to evaluate for X-disease tolerance in chokeberries. 2003/2004 Northland News: 6-7.

Zeleznik, J.D., J.A. Walla, J.J. Knodel, J. Kangas, and P. Glogoza. 2005. Insect and disease management guide for woody plants in North Dakota. Revised. NDSU Extension Service F-1192 (In Press)

12/15/2006