American Phytopathological Society Board & Staff. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Ralph Merrill Caldwell, 1903-1976. Kirk L. Athow, Ralph J. Green, Jr., John F. Schafer, and Gregory Shaner. Page 1317. VIEW ABSTRACT | VIEW ARTICLE
Obituary
Paul James Allen, 1914-1976. K. B. Raper, W. R. Bushnell, and L. Sequeira. Page 1318. VIEW ABSTRACT | VIEW ARTICLE
Disease Detection and Losses
Impact of Dothistroma Needle Blight and Armillaria Root Rot on Diameter Growth of Pinus radiata. Charles G. Shaw III, Elisabeth H. A. Toes. Pages 1319-1323. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Pythium Species Associated with Strawberry Roots in Japan, and Their Role in the Strawberry Stunt Disease. Tsuneo Watanabe, Koji Hashimoto, and Masanao Sato. Pages 1324-1332. VIEW ABSTRACT | VIEW ARTICLE | VIEW ERRATUM
Etiology
Phialophora melinii: Inoculations in Wounded Red Maple. Alex L. Shigo. Pages 1333-1337. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Hordeum jubatum as a Source of Inoculum of Septoria avenae f. sp. triticea and S. passerinii. B. L. Shearer, B. Skovmand, and Roy D. Wilcoxson. Pages 1338-1341. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Response of Soybean Foliage to Reciprocal Challenges by Ozone and a Hypersensitive-Response-Inducing Pseudomonad. E. J. Pell, F. L. Lukezic, R. G. Levine, and W. C. Weissberger. Pages 1342-1345. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Purification and Properties of Foxtail Mosaic Virus. A. Q. Paulsen, C. L. Niblett. Pages 1346-1351. VIEW ABSTRACT | VIEW ARTICLE
Etiology
Identification and Comparison of Two Isolates of Tomato Bushy Stunt Virus from Pepper and Tomato in Morocco. H. U. Fischer, B. E. L. Lockhart. Pages 1352-1355. VIEW ABSTRACT | VIEW ARTICLE
Physiology and Biochemistry
Elicitors of Terpenoid Accumulation in Potato Tuber Slices. N. Lisker, J. Kuć. Pages 1356-1359. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Enhanced Severity of Thielaviopis basicola Root Rot Induced in Soybean by the Herbicide Chloramben. May Lee, J. L. Lockwood. Pages 1360-1367. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Influence of Dew on Downy Mildew of Cantaloups in South Texas. Claude E. Thomas. Pages 1368-1369. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Temperature and Humidity Associated with Sporulation of Helminthosporium maydis Race T. Jack R. Wallin, Daniel V. Loonan. Pages 1370-1372. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Origin of Phytophthora cinnamomi: Evidence That It is Not an Indigenous Fungus in the Americas. G. A. Zentmyer. Pages 1373-1377. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Effect of Leaf Wetness Duration and Temperature on the Infectivity of Guignardia bidwellii on Grape Leaves. Robert A. Spotts. Pages 1378-1381. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Occurrence of Soft-rot Erwinia spp. in Soil and Plant Material. T. J. Burr, M. N. Schroth. Pages 1382-1387. VIEW ABSTRACT | VIEW ARTICLE
Ecology and Epidemiology
Synergism in Cereals Between Corn Leaf Aphid-Specific and Aphid-Nonspecific Isolates of Barley Yellow Dwarf Virus. C. C. Gill, A. Comeau. Pages 1388-1392. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Double-stranded RNA in Endothia parasitica. P. R. Day, J. A. Dodds, J. E. Elliston, R. A. Jaynes, and S. L. Anagnostakis. Pages 1393-1396. VIEW ABSTRACT | VIEW ARTICLE
Genetics
Inheritance of a Morphological Factor Limiting Infection by Ustilago hordei. W. Pedersen, L. Jensen, R. L. Kiesling, and L. Darlington. Pages 1397-1399. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Light Intensity as a Factor in Field Evaluations of General Resistance of Potatoes to Phytophthora infestans. Gail Schumann, H. David Thurston. Pages 1400-1402. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Evaluation of Pathogenic Variability of Cronartium fusiforme on Loblolly Pine in the Southern USA. H. R. Powers, Jr., F. R. Matthews, and L. D. Dwinell. Pages 1403-1407. VIEW ABSTRACT | VIEW ARTICLE
Resistance
Tolerance to Barley Yellow Dwarf Virus in Oats. H. Jedlinski, W. F. Rochow, and C. M. Brown. Pages 1408-1411. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Effect of Fungicides on Septoria Leaf and Glume Blotch, Fusarium Scab, Grain Yield, and Test Weight of Winter Wheat. B. J. Jacobsen. Pages 1412-1414. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Similarities Between the Fungicidal Action of Isoprothiolane and Organophosphorus Thiolate Fungicides. Masako Katagiri, Yasuhiko Uesugi. Pages 1415-1417. VIEW ABSTRACT | VIEW ARTICLE
Disease Control and Pest Management
Protecting Muskmelons Against Aphid-Borne Viruses. H. H. Toba, A. N. Kishaba, G. W. Bohn, and H. Hield. Pages 1418-1423. VIEW ABSTRACT | VIEW ARTICLE
Techniques
Analysis of the Proteins in Crude Plant Extracts by Polyacrylamide Slab Gel Electrophoresis. V. Conejero, J. S. Semancik. Pages 1424-1426. VIEW ABSTRACT | VIEW ARTICLE
