American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Purification and Immunological Analyses of Cylindrical-Inclusion Protein Induced by Papaya Ringspot Virus and Watermelon Mosaic Virus 1. S.-D. Yeh, D. Gonsalves. Pages 1273-1278. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Isozyme Analysis to Differentiate Species of Peronosclerospora Causing Downy Mildews of Maize. M. R. Bonde, G. L. Peterson, W. M. Dowler, and B. May. Pages 1278-1283. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Preharvest Infection of Corn Silks and Kernels by Aspergillus flavus. Stephen F. Marsh, Gary A. Payne. Pages 1284-1289. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effect of Volatile Compounds, Nutrients, and Source of Sclerotia on Eruptive Sclerotial Germination of Sclerotium rolfsii. Z. K. Punja, S. F. Jenkins, and R. G. Grogan. Pages 1290-1295. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Influence of Moisture, Temperature, Leaf Maturity, and Host Genotype on Infection of Elms by Stegophora ulmea. G. H. McGranahan, E. B. Smalley. Pages 1296-1300. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Conidial Morphology, Axenic Growth, and Sporulation of Stegophora ulmea. G. H. McGranahan, E. B. Smalley. Pages 1300-1303. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Effect of the Ring Nematode Upon Growth and Physiology of Peach Rootstocks Under Greenhouse Conditions. W. R. Okie, C. C. Reilly. Pages 1304-1307. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Antigenic Relationships Between Isolates of Mild Dark-Green Tobacco Mosaic Virus, and the Problem of Host-Induced Mutation. C. Wetter. Pages 1308-1312. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Phytoalexin Production in Five Cultivars of Peas Differentially Resistant to Three Races of Pseudomonas syringae pv. pisi. Lee A. Hadwiger, David M. Webster. Pages 1312-1314. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Heat Therapy and Stolon Apex Culture to Eliminate Mild Yellow-edge Virus from Hood Strawberry. R. H. Converse, E. Tanne. Pages 1315-1316. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Maize Streak Virus: Effect of Temperature on Vector and Virus. Vernon D. Damsteegt. Pages 1317-1319. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
An Agent Associated With Bee-Stored Pollen That Degrades Intact Viruses. Anabel Cole, G. I. Mink. Pages 1320-1324. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Relationship of Xylem Plugging to Reduced Water Uptake and Symptom Development in Citrus Trees with Blight and Blightlike Declines. R. H. Brlansky, L. W. Timmer, R. F. Lee, and J. H. Graham. Pages 1325-1328. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Epiphytic Populations of Pseudomonas syringae pv. syringae on Snap Bean and Nonhost Plants and the Incidence of Bacterial Brown Spot Disease in Relation to Cropping Patterns. Julianne Lindemann, Deane C. Arny, and Christen D. Upper. Pages 1329-1333. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Use of an Apparent Infection Threshold Population of Pseudomonas syringae to Predict Incidence and Severity of Brown Spot of Bean. J. Lindemann, D. C. Arny, and C. D. Upper. Pages 1334-1339. VIEW ABSTRACT | VIEW ARTICLE
Cytology and Histology
Histopathology of Ripe Rot Caused by Colletotrichum gloeosporioides on Muscadine Grape. M. E. Daykin, R. D. Milholland. Pages 1339-1341. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
New Medium for Detecting Erwinia amylovora and Its Use in Epidemiological Studies. C. Ishimaru, E. J. Klos. Pages 1342-1345. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Phytotoxicity to Crop Plants and Herbicidal Effects on Weeds of Viridiol Produced by Gliocladium virens. C. R. Howell, R. D. Stipanovic. Pages 1346-1349. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Glyceollin: A Phytoalexin in Leaf Blight of Costus speciosus. S. Kumar, R. S. Shukla, K. P. Singh, J. D. Paxton, and A. Husain. Pages 1349-1352. VIEW ABSTRACT | VIEW ARTICLE
Special Topics
Induced Autofluorescence in Fungi and Its Correlation with Viability: Potential Application of Fluorescence Microscopy. Cathy H. Wu, H. L. Warren. Pages 1353-1358. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Pine Bark, Matric Potential, and pH on Sporangium Production by Phytophthora cinnamomi. D. M. Benson. Pages 1359-1363. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Characterization of a New Potyvirus from Potato. C. E. Fribourg, J. Nakashima. Pages 1363-1369. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Relationship Between Heat-Induced Fungal Death and Plant Necrosis in Compatible and Incompatible Interactions Involving the Bean and Cowpea Rust Fungi. Michèle C. Heath. Pages 1370-1376. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effects of Simulated Acidic Rain on Retention of Pesticides on Leaf Surfaces. J. Troiano, E. J. Butterfield. Pages 1377-1380. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Physiology and Biochemistry
Suppression of Binding between Rhizobia and Soybean Roots by Heterodera glycines. Jeng- sheng Huang, K. R. Barker, and C. G. Van Dyke. Pages 1381-1384. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Dispersion Statistics and Sequential Sampling Plan for Leaf Blight Caused by Botrytis squamosa in Onions. Guy Boivin, Pierre Sauriol. Pages 1385-1387. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Erwinia chrysanthemi: Serological Relationships Among Strains from Several Hosts. Robert S. Dickey, Cathy H. Zumoff, and Jerry K. Uyemoto. Pages 1388-1394. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Variability of Virulence in Grapevine Among Isolates of the Pierce’s Disease Bacterium. D. L. Hopkins. Pages 1395-1398. VIEW ABSTRACT | VIEW ARTICLE