Plant Disease Editorial Board & Policies. VIEW ABSTRACT | VIEW ARTICLE
Editorial
Expert Systems: A new tool for Plant Pathologists. Daniel R. Cooley. Page 279. VIEW ARTICLE.
Letters
Etiologic Dilemma: Where is Pursuit of Knowledge? J. J. Muchovej. Xiphinema californicum: To Be or Not to Be? Derek J. F. Brown and David L. Trudgill. Pages 280-281. VIEW ARTICLE.
Focus
The Latest in Plant Pathology and Nematology. Page 282. VIEW ARTICLE.
Feature
A World Plant Pathogen Database. Matthew H. Royer, William M. Dowler. Pages: 284-288 VIEW ARTICLE
Research
Risk Prediction of Loblolly Pine Decline on Littleleaf Disease Sites in South Carolina. S. W. Oak, F. H. Tainter. Pages: 289-293 VIEW ABSTRACT | VIEW ARTICLE
The Effect of Drought on Growth Decline of Loblolly Pine on Littleleaf Sites. J. C. Jacobi, F. H. Tainter, and S. W. Oak. Pages: 294-297 VIEW ABSTRACT | VIEW ARTICLE
The Effects of Thiabendazole on Fusarium subglutinans, the Causal Agent of Pitch Canker of Loblolly Pine. G. B. Runion, R. I. Bruck. Pages: 297-300 VIEW ABSTRACT | VIEW ARTICLE
Incidence of Bean Common Mosaic Virus in USDA Phaseolus Germ Plasm Collection. R. E. Klein, S. D. Wyatt, and W. J. Kaiser. Pages: 301-302 VIEW ABSTRACT | VIEW ARTICLE
Sensitivity of Binucleate Rhizoctonia spp. and R. solani to Selected Fungicides In Vitro and on Azalea Under Greenhouse Conditions. T. A. Frisina, D. M. Benson. Pages: 303-306 VIEW ABSTRACT | VIEW ARTICLE
Detection of Strains of Potato Virus X and of a Broad Spectrum of Potato Virus Y Isolates by Nucleic Acid Spot Hybridization (NASH). D. C. Baulcombe, E. N. Fernandez-Northcote. Pages: 307-309 VIEW ABSTRACT | VIEW ARTICLE
Relation of Application Timing to Efficacy of Triadimefon in Controlling Apple Powdery Mildew. L. P. Berkett, K. D. Hickey and H. Cole, Jr. Pages: 310-313 VIEW ABSTRACT | VIEW ARTICLE
Occurrence and Characterization of a Potexvirus Infecting Arctium minus. L. W. Stobbs, J. G. Van Schagen. Pages: 314-317 VIEW ABSTRACT | VIEW ARTICLE
Seedling Diseases of Vegetables in Conservation Tillage with Soil Fungicides and Fluid Drilling. Donald R. Sumner, Suhas R. Ghate, and Sharad C. Phatak. Pages: 317-320 VIEW ABSTRACT | VIEW ARTICLE
Stalk Quality and Stalk Rot Resistance of Tropical Hybrid Maize Derivatives. R. N. Holley, M. M. Goodman. Pages: 321-324 VIEW ABSTRACT | VIEW ARTICLE
Vegetative Compatibility Among Races of Fusarium oxysporum f. sp. cubense. R. C. Ploetz, J. C. Correll. Pages: 325-328 VIEW ABSTRACT | VIEW ARTICLE
Root and Butt Rot Fungi on Balsam Fir and Red Spruce in the White Mountains, New Hampshire. D. M. Rizzo, T. C. Harrington. Pages: 329-331 VIEW ABSTRACT | VIEW ARTICLE
Inheritance of Resistance to Pathotypes 1, 2, and 3 of Peronosclerospora sorghi in Sorghum. Jose Sifuentes, R. A. Frederiksen. Pages: 332-333 VIEW ABSTRACT | VIEW ARTICLE
An In Vitro Assay to Evaluate Sources of Resistance in Asparagus spp. to Fusarium Crown and Root Rot. Christine T. Stephens, Wade H. Elmer. Pages: 334-337 VIEW ABSTRACT | VIEW ARTICLE
A Foliar Disease of Field Bindweed (Convolvulus arvensis) Caused by Phomopsis convolvulus. J. Ormeno- Nuñez, R. D. Reeleder, and A. K. Watson. Pages: 338-342 VIEW ABSTRACT | VIEW ARTICLE
Spore Release and Infection Periods of Botryosphaeria dothidea on Blueberry in North Carolina. T. C. Creswell, R. D. Milholland. Pages: 342-346 VIEW ABSTRACT | VIEW ARTICLE
Postharvest Control of Botrytis cinerea on Cut Roses with Picro-cupric-ammonium Formate. P. E. Hammer, J. J. Marois. Pages: 347-350 VIEW ABSTRACT | VIEW ARTICLE
Suppression of Aphid Colonization by Insecticides: Effect on the Incidence of Potyviruses in Tobacco. T. P. Pirone, B. Raccah, and L. V. Madden. Pages: 350-353 VIEW ABSTRACT | VIEW ARTICLE
New Diseases and Epidemics
Gibbago trianthemae, a Recently Described Hyphomycete with Bioherbicide Potential for Control of Horse Purslane (Trianthema portulacastrum). James K. Mitchell. Pages: 354-355 VIEW ABSTRACT | VIEW ARTICLE
Infection, Disease Development, and Axenic Culture of Entyloma compositarum, the Cause of Hamakua Pamakani Blight in Hawaii. E. E. Trujillo, M. Aragaki, and R. A. Shoemaker. Pages: 355-357 VIEW ABSTRACT | VIEW ARTICLE
Root Rot of Hydroponically Grown Cucumbers Caused by Zoospore-Producing Isolates of Pythium intermedium. M. E. Stanghellini, J. G. White, J. A. Tomlinson, and C. Clay. Pages: 358-359 VIEW ABSTRACT | VIEW ARTICLE
A Soft Rot of Onion Caused by the Yeast Kluyveromyces marxianus var. marxianus. D. A. Johnson, J. D. Rogers, and K. M. Regner. Pages: 359-361 VIEW ABSTRACT | VIEW ARTICLE
Disease Notes
First Report of Zucchini Yellow Mosaic Virus in Cucurbita pepo in the Pacific Northwest. J. M. Crosslin, J. K. Brown, and D. A. Johnson. Page: 362 VIEW NOTE
Pathogenicity of Seedborne Isolates of Sphaeropsis sapinea to Three Central American Pinus Species. A. A. Rees. Page: 362 VIEW NOTE
A Newly Discovered Wheat Disease of Unknown Etiology in Eastern North Dakota. M. C. Edwards, M. P. McMullen. Page: 362 VIEW NOTE
Squash Mosaic Virus (Serotype 1) Isolated from Cucurbita foetidissima in Northwest Arkansas. P. J. McLeod, H. A. Scott, and A. S. Kline. Page: 362 VIEW NOTE
First Report of Diaporthe vaccinii on Blueberry in Arkansas. G. K. Ames, R. C. Gergerich, G. J. Weidemann, and C. A. Patterson. Page: 362 VIEW NOTE
The Columbia Root-Knot Nematode, Meloidogyne chitwoodi, Discovered in the State of Utah. G. D. Griffin, S. V. Thomson. Page: 363 VIEW NOTE
Mycoplasmalike Organisms Associated with Australian Grapevine Yellows. P. A. Magarey, B. Plavsic, and M. F. Wachtel. Page: 363 VIEW NOTE
First Report of Heterodera glycines on Soybean in Ohio. R. M. Riedel, A. M. Golden. Page: 363 VIEW NOTE
Stem Rot of Greenhouse Cucumbers Caused by Penicillium crustosum. W. R. Jarvis, S. D. Barrie. Page: 363 VIEW NOTE
First Report of Field Occurrence of Head Smut (Ustilago coicis) on Jobs-Tears in the United States. J. L. Dale, M. C. McDaniel, and F. Prentice, Jr. Page: 363 VIEW NOTE
A Serious Disease Caused by Cowpea Mottle Virus in the Ivory Coast. J.-C. Thouvenel. Page: 363 VIEW NOTE
Special Report
Soybean Disease Loss Estimate for Southern United States in 1985 and 1986. Robert P. Mulrooney. Pages: 364-365. VIEW ABSTRACT | VIEW ARTICLE
Special Report
Disorders in Apricot and Papaya Shipments to the New York Market, 1972-1985. R. A. Cappellini, M. J. Ceponis, and G. W. Lightner. Pages: 366-368. VIEW ABSTRACT | VIEW ARTICLE
