Ferrin, D.M., and M. E. Stanghellini. 2005. Effect of Osmotic Water Potential on Mycelial

IX.Publications

ARIZONA

Pierson, L.S. III. Bacteria-Bacteria and Bacterial-Host Communication. In: Environmental Microbiology. RM Maier, IL Pepper, CP Gerba, eds. Academic Press (submitted).

Pierson, LS III and EA Pierson. Molecular Communication by Pseudomonas. APS Press Symposium paper (submitted).

Zhongge Zhang, V. S. R. Krishna Maddula, Elizabeth A. Pierson, and Leland S. Pierson III. 2006. Quorum Sensing and Phenazines are Required for Biofilm Formation by Pseudomonas aureofaciens Strain 30-84. Microbial Ecol. 52:289-301.

CALIFORNIA

Ferrin, D.M., and M. E. Stanghellini. 2005. Effect of osmotic water potential on mycelial

growth and perithecial production of Monosporascus cannonballus in vitro. Plant Pathology 55:421-426.

Hyder, N, Stanghellini, M.E., and Coffey, M.D. 2006. Role of fungus gnat larvae in the

acquisition and transmission of oomycete propagules. Phytopathology 96: 200. abstr.

Nielsen, C.J., D.M. Ferrin, and M.E. Stanghellini. 2006. Cyclic production of sporangia and zoospores by Phytophthora capsici on pepper roots in hydroponic culture. Can. J. Plant Pathol. (accepted on 6/1/05, Oct. issue).

Nielsen, C.J., D.M. Ferrin, and M.E. Stanghellini. 2006. Efficacy of biosurfactants in the management of Phytophthora capsici in recirculating cultural systems. Can. J. Plant Pathol. (accepted on 6/1/06, Sept. issue)

Olatinwo, Rabiu, J. Ole Becker, James Borneman. 2006. Suppression of Heterodera schachtii populations by Dactylella oviparasitica in four soils. Journal of Nematology (in press).

Olatinwo, Rabiu, James Borneman, and J. Ole Becker. 2006. Field trial induction of beet-cyst nematode suppressiveness by Dactylella oviparasitica and Fusarium oxysporum in field microplot trials. Phytopathology 96:855-859.

NEBRASKA

Chen, J., Moore, W.H., Yuen, G.Y., Kobayashi, D. and Caswell-Chen, E.P. 2006. Influence of Lysobacter enzymogenes strain C3 on nematodes. J. Nematol. 38:233-239.

Jochum, C.C., Osborne, L.E., and Yuen. G.Y. 2006 Fusarium head blight biological control with Lysobacter enzymogenes strain C3. Biological Control 39:336-344.

Jochum, C.C., G.Y. Yuen, and B. Tisserat. 2005. Effects of Induced Systemic Resistance-Activating Agents on Fusarium Head Blight. In: Canty, S.M., Boring, T., Wardwell, J., Siler, L. , and Ward, R.W. (Eds.), Proceedings of the National Fusarium Head Blight Forum; 2005 Dec. 11-13; Milwaukee, WI. East Lansing: Michigan State University. pp. 211-214.

Li, S., Du, L., Yuen, G.Y., and Harris, S.D. 2006. Distinct ceramide synthases regulate polarized growth in the filamentous fungus Aspergillus nidulans. Molec. Biol. Cell 17:1218-1227.

Yu, Fengan, K. Zaleta-Rivera, X. Zhu, J. Huffman, J. Millet, S. Harris, G. Yuen, X. Li, and L. Du. 2006. Structure and biosynthesis of HSAF, a broad spectrum antimycotic with a novel mode of action. Antimicrobial Agents and Chemotherapy (in press).

Yuen, G.Y., C.C. Jochum, B.H. Bleakley, M.A. Draper, K.R. Ruden, and L.E. Sweets. 2005. Standardized Evaluation of Biological Agents for the Control of Fusarium Head Blight: 2005 Results. In: Canty, S.M., Boring, T., Wardwell, J., Siler, L. , and Ward, R.W. (Eds.), Proceedings of the National Fusarium Head Blight Forum; 2005 Dec. 11-13; Milwaukee, WI. East Lansing: Michigan State University. pp. 237-239.

Yuen, G., C. Jochum, S. Li, F. Yu, K. Zaleta-Rivera, S. Harris, and L. Du. 2006. The role of an antibiotic produced by Lysobacter enzymogenes C3 in fungal biocontrol. Phytopathology 96:S128.

NEW YORK

Abawi, G. S., B. K. Gugino, and J. W. Ludwig. 2006. The Gates farm long-term soil health research site: What, how, and results to-date. Empire State Fruit and Vegetable Expo Procedings, Cornell Coop. Extension, pp. 111 – 114.

Abawi, G. S., J. W. Ludwig, and B. K. Gugino. 2006. Bean root rot evaluation protocols currently used in New York. BIC 49: 83-84.

Gugino, B. K., G. S. Abawi, and J. W. Ludwig. 2006. Expanding the IPM toolbox: visual soil bioassays for assessing root health and soil nematode infestations. Fifth National IPM Symposium, April 4-6, 2006, St. Louis.

Gugino, B. K., J. W. Ludwig, and G. S. Abawi. 2006. Relating soil health management practices to root health and nematode population. Phytopathology 96 (Suppl.): 178 (Abstr.).

Gugino, B. K., O. J. Idowu, G. S. Abawi, H. M. Van Es, and D. W. Wolfe. 2006. An interdisciplinary approach to soil health and its impact on vegetable root disease management. Phytopathology 96 (Suppl.): 44 (Abstr.).

Herman Borsick, M.A., H.W. Lange and C.D. Smart (2006) Management of bacterial speck in the field using plant activators. Phytopathology 96:S in press

Herman Borsick, M.A., J.K. Davidson, T.J. Glover and C.D. Smart (2006) Induction of multiple systemic resistance pathways modifies gene expression and disease control in tomato. Phytopathology 96:S14.

Lynch, J. P., E. Peralta, G. Abawi, and E. Falconi. 2006. Field evaluation of bean root architecture. BIC 49: 269-270.

Shengrui, Yao, I. A. Merwin, G. S. Abawi, and J. E. Thies. 2006. Soil fumigation and compost amendment alter soil microbial community composition but do not improve tree growth or yield in an apple replant site. Soil Biology & Biochemistry 38: 587-599.

Smart, C. D. and Nault, B. A. (2006) Using environmentally friendly biopesticides to control vegetable pests. Report for the Organic Agriculture at Cornell PWT 2004-2005 project summary publication (page 30).

Smart, C. D., Borsick, M. A. And Lange, H. W. (2006) Controlling bacterial diseases with plant activators. Proceedings of the New England Fruit and Vegetable Conference, Manchester, New Hampshire (page 50-53). Reprinted in the Pennsylvania Vegetable Grower’s News (April 2006).

OHIO

Baysal-Tustas, F., Benitez, M.S., Camp, A., Kleinhenz, M.D., Cardina, J., Miller, S.A., and McSpadden Gardener, B. 2006. Effects of different organic field management strategies on soil quality and soilborne diseases of vegetable crops. Phytopathology 96: S11a

Benitez, M.S., Baysal-Tustas, F., Kleinhenz, M.D., Cardina, J., Grewal, P., Stinner, D.H., Miller, S.A., and McSpadden Gardener, B. 2006. Effects of field management practices on rhizosphere microbial community structure. Phytopathology 96:S11b.

McSpadden Gardener, B., C. Kroon van Diest, and J. Beuerlein 2006. Evaluation of biological seed treatments containing phlD+ strains of Pseudomonas fluorescens on soybeans grown in Ohio, 2005. Biological and Cultural Tests 21:FC045

McSpadden Gardener, B., M. S. Benitez, A. Camp, C. Zumpetta 2006. Evaluation of a seed treatment containing a phlD+ strain of Pseudomonas fluorescens on organic soybeans, 2005. Biological and Cultural Tests 21:FC046

McSpadden Gardener, B. 2006. Farm-Based Biocontrol Seed Treatments for Improving Soybean Yields –Organic Ag Info [Online ] .

McSpadden Gardener, B., Rotenberg, D., Joshi, R., Baysal, F., and M.S. Benitez. 2006. The role of 2,4-DAPG producing pseudomonads in suppressing soilborne pathogens. J. Nematology 38:272.

Rotenberg, D., Gutierrez Chapin, L., Benitez, M.S., Joshi, R., Camp, A., Zumpetta, C., and McSpadden Gardener, B. 2006. Linking effects of farming practices on rhizosphere abundance of DAPG-producing Pseudomonas spp. to crop health. Phytopathology 96:S100.

OREGON

Goheen, E. M., Hansen, E., Kanaskie, A., Osterbauer, N., Parke, J., Pscheidt, J., and Chastagner, G. 2006. Sudden oak death and Phytophthora ramorum: a guide for forest managers, Christmas tree growers, and forest-tree nursery operators in Oregon and Washington. Oregon State University Extension Publication EM 8877. 16 pp.

Gross, H., Stockwell, V.O., Henkels, M.D., Nowak-Thompson, B., Loper, J.E., and Gerwick, W.H. 2007. The Genomisotopic Approach: A Systematic Method to Isolate Products of Orphan Biosynthetic Gene Clusters. Chemistry and Biology (in press).

Leveau, J., Loper, J.E., and Lindow, S.E. 2007. Reporter gene systems useful in evaluating in situ gene expression by soil and plant-associated bacteria. Pages XXX-XXX in: Manual of Environmental Microbiology, 3rd Ed. ASM Press, Washington, DC. (in press)

Loper, J.E., Kobayashi, D.Y., and Paulsen, I.T. 2007. The genomic sequence of Pseudomonas fluorescens Pf-5: Insights into biological control. Phytopathology (in press).

Ochiai, N., Yarbrough, L. D., and Parke, J. L. 2006. Two methods for distinguishing zoospores and cysts of Phytophthora ramorum. Phytopathology 96:S169.

Parke, J. L., Bienapfl, J., Oh, E., Rizzo, D., Hansen, E., Buckles, G., Lee, C., Valachovic, Y. 2006. Natural infection of tanoak seedling roots by Phytophthora ramorum. Phytopathology 96:S90.

Parke, J. L., Oh, E., Ochiai, N., Stone, J., Hansen, E. 2006. Recovery and detection of Phytophthora ramorum from sapwood of mature tanoak. Phytopathology 96S:170.

Parke, J. L., Oh, E., Voelker, S., Ochiai, N., Hansen, E. 2006. Phytophthora ramorum reduces xylem sapflow and specific conductivity of sapwood in mature tanoak. Phytopathology 96:S90.

Mavrodi, D.V., Paulsen, I.T., Ren, Q. and Loper, J.E. 2007. Genomics of Pseudomonas fluorescens Pf-5. Pages XXX-XXX in: Filloux, A. and Ramos, J. L. (eds.) Pseudomonas vol. V. Springer Press, The Netherlands. (in press)

WASHINGTON

De La Fuente, L., Mavrodi, D. V., Landa, B. B., Thomashow, L. S., and Weller, D. M. 2006. phlD-based genetic diversity and detection of genotypes of 2,4-diacetylpholorogucinol-producing Pseudomonas fluorescens. FEMS Microbiology Ecology 56:64-78.

De La Fuente, L., Landa, B. B., and Weller, D. M. 2006. Host crop affects rhizosphere colonization and competitiveness of 2,4-diacetylphloroglucinol-producing Pseudomonas fluorescens. Phytopathology 96:751-762.

Feng, P. C., Baley, G. J., Clinton, W. P, Bunkers, G. J., Alabhai, M F., Paulitz, T. C. and Kidwell, K. K. 2005. Glyphosate inhibits rust diseases in glyphosate-resistant wheat and soybean. Proceedings of the National Academy of Sciences 102: 17290-17295.

Landa, B. B., Mavrodi, O. V., Schroeder, K. L., Allende-Molar, R., and Weller, D. M. 2006. Enrichment and genotypic diversity of phlD-containing fluorescent Pseudomonas spp. in two soils after a century of wheat and flax monoculture. FEMS Microbiology Ecology 55:351-368.

Mavrodi, D., Khan, S., Farrand, S., and Thomashow, L. Regulation of beneficial traits in antagonistic bacteria. p. 89-96. In: J. M. Raaijmakers, and R. A. Sikora (ed.). Multitrophic Interactions in Soil. IOBC/WPRS Bulletin Vol. 29(2) The Netherlands. 2006.

Mavrodi, D.V., Blankenfeldt, W., and Thomashow, L.S. 2006. Phenazine compounds in fluorescent Pseudomonas spp.: biosynthesis and regulation. Ann. Rev. Phytopath.44:18.1-18.29.

Mavrodi, O., Mavrodi, D., Weller, D., and Thomashow, L. Role of ptsP and orfT genes in root colonization by Pseudomonas fluorescens Q8r1-96. p. 107-110. In: J. M. Raaijmakers, and R. A. Sikora (ed.). Multitrophic Interactions in Soil. IOBC/WPRS Bulletin Vol. 29(2) The Netherlands. 2006.

Mavrodi, O. V., Mavrodi, D. V., Park, A. A., Weller, D. M., and Thomashow, L. S. 2006. The role of dsbA in colonization of the wheat rhizosphere by Pseudomonas fluorescens Q8r1-96. Microbiology 152:863-872.

Paulitz, T. C. 2006. Low input no-till cereal production in the Pacific Northwest of the U.S.: The challenges of root diseases. European Journal of Plant Pathology 115: 271-281.

Paulitz, T. C., Okubara, P. A., Schillinger, W. F. 2006. First report of damping-off of canola caused by Rhizoctonia solani AG 2-1 in Washington State. Plant Disease 90:829.

Paulitz, T. C. and Scott, R. B. 2006. Effect of seed treatments for control of Rhizoctonia root rot in spring wheat, 2005. Fungicide and Nematicide Reports, 61:ST014.

Schillinger, W. C. and Paulitz, T. C. 2006. Reduction of Rhizoctonia bare patch of wheat with barley rotation. Plant Disease 90:302-306.

Schroeder, K. L., Okubara, P. A., Tambong, J. T., Lévesque, C. A., and Paulitz, T. C. 2006. Identification and quantification of pathogenic Pythium spp. from soils in eastern Washington using real-time PCR. Phytopathology 96:637-647.

Velusamy, P., Immanuel, J. E., Gnanamanickam, S. S., and Thomashow, L. S. 2006. Biological control of rice bacterial blight by plant-associated bacteria producing 2,4-diacetylphloroglucinol. Can. J. Microbiol. 52(1): 56-65. 2006.

Weller, D. M. Disease suppressive soils. p. 173-181. In: J. M. Raaijmakers, and R. A. Sikora (ed.). Multitrophic Interactions in Soil. IOBC/WPRS Bulletin Vol. 29(2) The Netherlands. 2006.

Zhang, Y., Fernando, W. G. D., De Kievit, T. R., Berry, C., Daayf, F., and Paulitz, T. C. 2006. Detection of antibiotic-related genes from bacterial biocontrol agents with polymerase chain reaction. Canadian Journal of Microbiology 52: 476-481.

Schroeder, K. L. And Paulitz, T. C. Quantification of Pythium species in soils of a dryland cereal-based cropping system using real-time PCR. Phytopathology 96: S105. (abstract).

Okubara, P. A. 2006. Dissection of wheat genes expressed during rhizosphere interactions with biocontrol pseudomonads. 23rd Annual Missouri Symposium on Plant Roots: from Genes to Form & Function, Columbia, MO, May 25, Abstract #17, p. 43-44.

Okubara, P. A. 2006. Characterization of pathogenic Rhizoctonia solani and R. oryzae of the Pacific Northwest using real-time PCR. Annual Meeting of the American Phytopathological Society Pacific Division, Boise, ID, June 15, Abstract #31, p. 9.

Okubara, P. A. 2006. Molecular responses of wheat to soilborne fungal pathogens. Kado Lab Science Colloquium, Davis, CA, July 22, Abstract #7, p. 17-19.

Extension Talks, Activities and Publications

New York

Regional Organic Gardening Conference. November 4, 2006, Canandaigua, NY. Cultural Practices for Disease Management. 60 minute talk

Reduced Tillage and Soil Health Meeting. August 17, 2006. Managing Phytophthora root, crown and fruit rot. A 20 minute talk to about 20 growers, consultants and educators.

Eden Valley grower meeting. June 28, 2006. Methods for control of Phytophthora capsici in pepper.

New England Fruit and Vegetable Conference, December 13, 2005 Manchester, New Hampshire. Controlling bacterial diseases with plant activators. 30 minute talk to 200 growers and educators.

Vermont Cooperative Extension Workshop. Nov. 15, 2005, Sheldon, VT. Biological soil health assessments. 60 min. talk with demonstrations for 40 diary farmers and educators.

Annual Great Lakes Fruit, Vegetable and Farm Market EXPO. December 6-8, 2005, Grand Rapids, MI. Two invited presentations on onion and carrot diseases and their management in NY. Two 30 min. talks to a total of 120 growers, educators and ag service providers.

Northeast Organic Farming Association – NY. January 28, 2006, Syracuse, NY. Effects of soil management practices on root health. 45 min. talk to 80 growers, gardeners, and educators.

New York State Fruit and Vegetable EXPO. February 15, 2006, Syracuse, NY. The Gates Long-Term soil health research site: What, how and results to-date. 20 min. talk to 120 growers, educators and ag service providers.

New York State Fruit & Vegetable EXPO. January 16, 2006, Syracuse, NY. Visual assessment of nematode infestations and management guidelines. 15 min. for 60 growers, educators and ag service providers.

5th National IPM Symposium. April 4, 2006, St. Louis, MO. Managing soil health and its impact on soilborne pathogens and root diseases. In: Whole Farm Management: An ecological approach. 30 min. for 20 researchers and educators.

Gates Farm Field Day, Geneva, NY. August 22, 2006. Demonstration and discussion of the long-term impact of tillage systems, cover crops and rotation on soil health status and productivity. 120 min. for 20 growers and educators.

Northern New York Soil Health Field Day, CCE, Willsboro, NY. Sept. 13, 2006. The Cornell Soil Health Team and biological measurements. 20 min. 18 growers and educators.

Organic Dairy and Weed Management Field Day. September 19, 2006, Highgate, VT. Soil health assessment report and interpretation. 20 min. talk for 40 growers and ag service providers.

International Rice Research Institute, Los Banos, The Philippines, Sept. 25-27, 2006. Soil health concept and a case study from New York State; Experience with Meloidogyne graminicola. 60 min for 40 researchers and educators.

Regional Organic gardening Conference, Canandaigua, NY. Nov. 4, 2006. Soil biology/health and how to improve your soil. 60 min. talk for 85 gardeners, educators and roadside marketers.

Washington

Reduction of Rhizoctonia bare patch of wheat with barley rotations. Schillinger, W., Schafer, H., Schofstoll, S. Paulitz, T. and Jirava, R. Wheat Life January 2006. pg. 48-54.

Update on Rhizoctonia research. Farm Forum, Spokane, WA. Jan. 17, 2006

Pathology in cropping systems research at the Jirava Farm, Adams County Field Day, Ritzville, WA, June 19, 2006.

Management of diseases caused by Rhizoctonia and Fusarium under direct-seed systems”. Washington State Wheat Commission, Pullman, WA. Feb. 15, 2006.

Development of resistance to Rhizoctonia in barley. Washington and Idaho Barley Commission, Pullman, WA. Feb. 23, 2006.

Real-time PCR for the detection of Pythium. Western Soil Fungus Conference/APS Pacific Division Joint Meeting, Reno, NV, March 22-24, 2006.

Application of real-time PCR for quantification of Pythium species in soils from dryland cereal-based cropping systems. Management of Root Diseases of Wheat and Barley. June, 2006. 2006 Field Day Abstracts: Dept. of Crop and Soil Sciences, Washington State University, Pullman. WA, Technical Report 06-2.