March 1990

Volume 80, Number 3



Techniques

A Monoclonal Antibody That Discriminates Strains of Citrus Tristeza Virus. T. A. Permar, S. M. Garnsey, D. J. Gumpf, and R. F. Lee. Pages 224-228. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Interrelationships Between Meloidogyne hapla and Phytophthora megasperma f. sp. medicaginis in Seedling Damping-off and Root Infection of Alfalfa. F. A. Gray, G. D. Griffin, D. A. Johnson, J. W. Eckert, and J. E. Kazimir. Pages 228-232. VIEW ABSTRACT  |   VIEW ARTICLE


Techniques

Isolation of the DNA of Various Plant Pathogenic Mycoplasmalike Organisms from Infected Plants. A. Kollar, E. Seemüller, Françoise Bonnet, Colette Saillard, and J. M. Bové. Pages 233-237. VIEW ABSTRACT  |   VIEW ARTICLE


Etiology

Symptom Intensification on Cruciferous Hosts by the Virulent Satellite RNA of Turnip Crinkle Virus. Xiao Hua Li, Anne E. Simon. Pages 238-242. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

Introgression of Powdery Mildew Resistance from Rye into Wheat. M. Heun, B. Friebe. Pages 242-245. VIEW ABSTRACT  |   VIEW ARTICLE


Physiology and Biochemistry

Cross-Protection with Strains of Potato Spindle Tuber Viroid in the Potato Plant and Other Solanaceous Hosts. R. P. Singh, A. Boucher, and T. H. Somerville. Pages 246-250. VIEW ABSTRACT  |   VIEW ARTICLE


Resistance

Incidence and Histology of Stem-Girdling Galls Caused by Fusiform Rust. C. H. Walkinshaw, T. A. Roland. Pages 251-255. VIEW ABSTRACT  |   VIEW ARTICLE


Etiology

Serological and Biological Variability of Virus Isolates Related to Strains of Papaya Ringspot Virus. L. Quiot- Douine, H. Lecoq, J. B. Quiot, M. Pitrat, and G. Labonne. Pages 256-263. VIEW ABSTRACT  |   VIEW ARTICLE


Molecular Plant Pathology

Homology of the Agent Associated with Dapple Apple Disease to Apple Scar Skin Viroid and Molecular Detection of These Viroids. A. Hadidi, C. Huang, R. W. Hammond, and J. Hashimoto. Pages 263-268. VIEW ABSTRACT  |   VIEW ARTICLE


Vector Relations

A Non-Aphid-Transmissible Isolate of Bean Yellow Mosaic Virus-Scott That Is Transmissible from Mixed Infections with Pea Mosaic Virus-204-1. H. A. Hobbs, M. R. McLaughlin. Pages 268-272. VIEW ABSTRACT  |   VIEW ARTICLE


Resistance

Effects of Growing Conditions on Wound Repair and Disease Resistance in Pachysandra terminalis. George W. Hudler, Brenda G. Neal, and Mark T. Banik. Pages 272-277. VIEW ABSTRACT  |   VIEW ARTICLE


Techniques

Detection of Phytophthora parasitica from Soil and Host Tissue with a Species-Specific DNA Probe. P. H. Goodwin, J. T. English, D. A. Neher, J. M. Duniway, and B. C. Kirkpatrick. Pages 277-281. VIEW ABSTRACT  |   VIEW ARTICLE


Etiology

Purification and Characterization of Strawberry Crinkle Virus. B. G. Hunter, J. Richardson, R. G. Dietzgen, A. Karu, E. S. Sylvester, A. O. Jackson, and T. J. Morris. Pages 282-287. VIEW ABSTRACT  |   VIEW ARTICLE


Genetics

Vegetative Compatibility in Leucostoma persoonii. Gerard Adams, Sue Hammar, and Tyre Proffer. Pages 287-291. VIEW ABSTRACT  |   VIEW ARTICLE


Ecology and Epidemiology

Spread of Maize Chlorotic Dwarf Virus in Maize Fields by its Leafhopper Vector, Graminella nigrifrons. L. V. Madden, J. K. Knoke, and Raymond Louie. Pages 291-298. VIEW ABSTRACT  |   VIEW ARTICLE


Physiology and Biochemistry

Immunoassay for Naphthazarin Phytotoxins Produced by Fusarium solani. D. C. Phelps, S. Nemec, R. Baker, and R. Mansell. Pages 298-302. VIEW ABSTRACT  |   VIEW ARTICLE


Etiology

Tubular Helical Structures and Fine Filaments Associated with the Leafhopper-borne Maize Yellow Stripe Virus. E. D. Ammar, R. E. Gingery, D. T. Gordon, and A. E. Aboul-Ata. Pages 303-309. VIEW ABSTRACT  |   VIEW ARTICLE


Resistance

Variation in Expression of Monogenic Resistance in Corn to Exserohilum turcicum Race 3 Under Different Temperature and Light Regimes. S. Leath, R. P. Thakur, and K. J. Leonard. Pages 309-313. VIEW ABSTRACT  |   VIEW ARTICLE