American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Leo Joseph Klotz, 1895-1984. G. A. Zentmyer, E. C. Calavan, L. C. Cochran, A. M. Boyce, and H. D. Chapman. Page 253. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Seedling Bioassay Chamber for Determining Bacterial Colonization and Antagonism on Plant Roots. P. S. Randhawa, N. W. Schaad. Pages 254-259. VIEW ABSTRACT | VIEW ARTICLE
Techniques
A Semiselective Agar Medium for Isolating Xanthomonas campestris pv. translucens from Wheat Seeds. N. W. Schaad, R. L. Forster. Pages 260-263. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Scanning Electron Microscopy of Pierce’s Disease Bacterium in Petiolar Xylem of Grape Leaves. Greta E. Tyson, B. J. Stojanovic, Richard F. Kuklinski, Tony J. DiVittorio, and Michael L. Sullivan. Pages 264-269. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Soil Salinity on the Formation of Sporangia and Zoospores by Three Isolates of Phytophthora. N. S. Blaker, J. D. MacDonald. Pages 270-274. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Effects of Temperature and Illuminance on Resistance of Inbred Lines of Corn to Isolates of Bipolaris maydis. A. E. Jenns, K. J. Leonard. Pages 274-280. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Effect of Illuminance on the Resistance of Inbred Lines of Corn to Isolates of Colletotrichum graminicola. A. E. Jenns, K. J. Leonard. Pages 281-286. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Tomato Yellow Top Virus: Host Range, Symptomatology, Transmission, and Variability. Sher Hassan, P. E. Thomas, and G. I. Mink. Pages 287-291. VIEW ABSTRACT | VIEW ARTICLE
Vector Relations
Transcellular Transport of Barley Yellow Dwarf Virus Into the Hemocoel of the Aphid Vector, Rhopalosiphum padi. F. E. Gildow. Pages 292-297. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
The Histopathology of Alfalfa Roots Infected by Hoplolaimus galeatus. Oi- Cheng Ng, T. A. Chen. Pages 297-304. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Phenotypic Response of Six Soybean Cultivars To Bean Pod Mottle Virus Infection. M. T. Windham, J. P. Ross. Pages 305-309. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Transmission of Bean Pod Mottle Virus in Soybeans and Effects of Irregular Distribution of Infected Plants on Plant Yield. M. T. Windham, J. P. Ross. Pages 310-313. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Transfer of Field Resistance to Puccinia coronata from Avena sterilis to Cultivated Oats by Backcrossing. M. D. Simons. Pages 314-317. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Leaf Maturity and Cultivar Resistance on Development of the Powdery Mildew Fungus on Grapevines. M. A. Doster, W. C. Schnathorst. Pages 318-321. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of Compatibility and Sex in Gibberella baccata. E. B. Lawrence, Paul E. Nelson, and T. A. Toussoun. Pages 322-324. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Apple Tip Leaf Antigens That Cause Spurious Reactions With Tomato Ringspot Virus Antisera in Enzyme-Linked Immunosorbent Assay. G. I. Mink, W. E. Howell, and P. R. Fridlund. Pages 325-329. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Effect of Fluorescent-Labeled Lectins on Visualization of Decay Fungi in Wood Sections. J. J. Morrell, D. G. Gibson, and R. L. Krahmer. Pages 329-332. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effects of Temperature on Pythium Root Rot of Spinach Grown Under Hydroponic Conditions. S. E. Gold, M. E. Stanghellini. Pages 333-337. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Subterranean Clover Red Leaf Virus Disease: Effects of Temperature on Plant Symptoms, Growth, and Virus Content. Katie Helms, P. M. Waterhouse, and W. J. Müller. Pages 337-341. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Histology of Delicious/Malling Merton 106 Trees Affected by Apple Union Necrosis and Decline. Margaret A. Tuttle, Alan R. Gotlieb. Pages 342-347. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Graft Union Histology and Distribution of Tomato Ringspot Virus in Infected McIntosh/Malling Merton 106 Apple Trees. Margaret A. Tuttle, Alan R. Gotlieb. Pages 347-351. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Nature of Resistance in Soybean to Cowpea Chlorotic Mottle Virus. Mandhana Bijaisoradat, C. W. Kuhn. Pages 351-355. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Role of the Mycoplasmal Disease, Ash Yellows, in Decline of White Ash in New York State. J. A. Matteoni, W. A. Sinclair. Pages 355-360. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Effects of Low-Molecular-Weight RNA and Temperature on Tomato Bushy Stunt Virus Symptom Expression. B. I. Hillman, T. J. Morris, and D. E. Schlegel. Pages 361-365. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effect of Light on the Behavior of Alternaria tagetica In Vitro and In Vivo. P. J. Cotty, I. J. Misaghi. Pages 366-370. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Variation in Virulence in Successive Single-Zoospore Propagations of Phytophthora megasperma f. sp. glycinea. F. S. Rutherford, E. W. B. Ward, and R. I. Buzzell. Pages 371-374. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Survival of Phytophthora infestans in Seeds Extracted from Infected Tomato Fruits. Varoujan G. Vartanian, Robert M. Endo. Pages 375-378. VIEW ABSTRACT | VIEW ARTICLE