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Plant Disease August, 1990
Volume 74, Number 8

Plant Disease Editorial Board & Policies.  Page: 535   VIEW ABSTRACT  |  VIEW ARTICLE


The Latest in Plant Pathology and Nematology. Page 536. VIEW ARTICLE.


Postharvest Diseases of Pome and Stone Fruits Caused by Mucor piriformis in the Pacific Northwest and California. Themis J. Michailides and Robert A. Spotts.  Pages: 537-543.  VIEW ARTICLE


Screening Techniques for Stem Rot Resistance in Rice in California. J. J. Oster. Pages: 545-548 VIEW ABSTRACT  |   VIEW ARTICLE

Differentiation of Sugarcane, Maize Dwarf, Johnsongrass, and Sorghum Mosaic Viruses Based on Reactions of Oat and Some Sorghum Cultivars. M. Tosic, R. E. Ford, D. D. Shukla, and J. Jilka. Pages: 549-552 VIEW ABSTRACT  |   VIEW ARTICLE

Root Disease Incidence in Eastern White Pine Plantations With and Without Symptoms of Ozone Injury in the Coweeta Basin of North Carolina. T. D. Leininger, W. E. Winner, and S. A. Alexander. Pages: 552-554 VIEW ABSTRACT  |   VIEW ARTICLE

Races of Puccinia graminis in the United States in 1988. A. P. Roelfs, D. H. Casper, D. L. Long, and J. J. Roberts. Pages: 555-557 VIEW ABSTRACT  |   VIEW ARTICLE

A Mist Generator and Environmental Monitoring System for Field Studies on Shothole Disease of Almond. James E. Adaskaveg, David A. Shaw, and Joseph M. Ogawa. Pages: 558-562 VIEW ABSTRACT  |   VIEW ARTICLE

Control of Pythium Seed Rot and Preemergence Damping-off of Chickpea in the U.S. Pacific Northwest and Spain. Antonio Trapero-Casas, Walter J. Kaiser, and David M. Ingram. Pages: 563-569 VIEW ABSTRACT  |   VIEW ARTICLE

Additions to the Host Range of Fusarium oxysporum f. sp. radicis-lycopersici. J. G. Menzies, C. Koch, and F. Seywerd. Pages: 569-572 VIEW ABSTRACT  |   VIEW ARTICLE

Marginal Necrosis and Intercostal Leaf Spots of Cocoyam Infected by Xanthomonas campestris pv. dieffenbachiae. Ken Pohronezny, Wilbur Dankers, Bruce Schaffer, Hector Valenzuela, and Michael A. Moss. Pages: 573-577 VIEW ABSTRACT  |   VIEW ARTICLE

Incidence and Control of Cytospora Canker and Bacterial Canker in a Young Sweet Cherry Orchard in Oregon. R. A. Spotts, T. J. Facteau, L. A. Cervantes, and N. E. Chestnut. Pages: 577-580 VIEW ABSTRACT  |   VIEW ARTICLE

Host Range of Rhizomonas suberifaciens, the Causal Agent of Corky Root of Lettuce. Ariena H. C. Van Bruggen, Philip R. Brown, and Kenneth N. Jochimsen. Pages: 581-584 VIEW ABSTRACT  |   VIEW ARTICLE

The Effect of Cover Crops and Fertilization with Ammonium Nitrate on Corky Root of Lettuce. Ariena H. C. Van Bruggen, Philip R. Brown, Carol Shennan, and Arthur S. Greathead. Pages: 584-589 VIEW ABSTRACT  |   VIEW ARTICLE

Late Blight Detection in Tomato Fields by Aerial Photography with Natural and Infrared Color Film. C. H. Blazquez. Pages: 589-592 VIEW ABSTRACT  |   VIEW ARTICLE

Comparison of Two Strains of Peanut Stripe Virus in Taiwan. C. A. Chang, D. E. Purcifull, and F. W. Zettler. Pages: 593-596 VIEW ABSTRACT  |   VIEW ARTICLE

Etiology, Incidence, and Distribution of Cotton Seedling Damping-off in Southern Spain. J. M. Melero-Vara and R. M. Jiménez-Díaz. Pages: 597-600 VIEW ABSTRACT  |   VIEW ARTICLE

Pathogenicity of Alternaria angustiovoidea on Leafy Spurge. Shaw-Ming Yang, D. R. Johnson, and W. M. Dowler. Pages: 601-604 VIEW ABSTRACT  |   VIEW ARTICLE

Ash Yellows: Geographic Range and Association with Decline of White Ash. W. A. Sinclair, R. J. Iuli, A. T. Dyer, P. T. Marshall, J. A. Matteoni, C. R. Hibben, G. R. Stanosz, and B. S. Burns. Pages: 604-607 VIEW ABSTRACT  |   VIEW ARTICLE

Survival of Bacillus subtilis in Silver and Sugar Maple Seedlings over a Two-Year Period. T. J. Hall and W. E. Edgar Davis. Pages: 608-609 VIEW ABSTRACT  |   VIEW ARTICLE

New Diseases and Epidemics

A New Type of Elongated Virus Isolated from Apple Trees Containing the Stem Pitting Agent. H. Koganezawa and H. Yanase. Pages: 610-614 VIEW ABSTRACT  |   VIEW ARTICLE

Disease Notes

First Report of Resistance of Helminthosporium solani to Thiabendazole in the United States. C. L. Merida and R. Loria. Page: 614 VIEW NOTE

Choanephora Leaf Blight of Soybeans in Louisiana. K. V. Subba Rao, G. B. Padgett, K. K. Berner, G. T. Berggren, and J. P. Snow. Page: 614 VIEW NOTE

First Report of Phytophthora cryptogea Causing Root Rot of Sugar Beet in Wyoming. P. C. Vincelli, W. F. Wilcox, and C. M-S. Beaupré. Page: 614 VIEW NOTE

Archontophoenix alexandrae, a New Host of Pseudomonas solanacearum in Australia. E. Akiew and F. Hams. Page: 615 VIEW NOTE

Tomato Spotted Wilt Virus in Peanut in Alabama. A. K. Hagan, J. R. Weeks, J. C. French, R. T. Gudauskas, J. M. Mullen, W. S. Gazaway, and R. Shelby. Page: 615 VIEW NOTE

Leaf Spot of Cherry Laurel in Spain Caused by Pseudomonas syringae pv. morsprunorum. E. Mateo-Sagasta and R. Beltrá. Page: 615 VIEW NOTE

Root and Butt Rot by Hyphodontia aspera in Red Spruce and Balsam Fir. T. C. Harrington and D. M. Rizzo. Page: 615 VIEW NOTE

First Report of Ustilago bullata on Meadow Bromegrass in Saskatchewan, Canada. B. D. Gossen and G. D. Jesperson. Page: 615 VIEW NOTE

Tomato Pith Necrosis Caused by Erwinia chrysanthemi. Robert L. Wick and Robin Shrier. Page: 615 VIEW NOTE