Author index Abood, J.K., Lésel, D.M. and Ayres, P.G. Lithium chloride and cucumber powdery mildew infection, 108 Adams, M.J. see Jianping Chen, 226 Adams, M.J. The distribution of barley yellow mosaic virus (BaYMV) and barley mild mosaic virus (BaMMV) in UK winter barley samples, 1987-1990, 53 Agranovsky, A.A. see Rogov, V.V., 515 Anamthawat-Jonsson, K. see Nicholson, P., 584 Ann, D.M. see O’Neill, T.M., 78 Antoniw, J.F. see Chen, Z.C., 612 Asher, M.J.C. and Williams, G.E. Forecasting the national incidence of sugar-beet powdery mildew from weather data in Britain, 100 Asher, M.J.C. see Blunt, S.J., 257 Ayres, P.G. see Abood, J.K., 108 Bagabe, M. see O'Neill, T.M., 78 Ball, S.F.L. see Velastegui, J.R., 476 Barber, M.S. Recognition and Response in Plant—Virus Interactions (book review), 317 Barbetti, M.J. Effects of temperature and humidity on diseases caused by Phoma medicaginis and Leptosphaerulina trifolii in lucerne (Medicago sativa), 296 Bartlett, P.W. see Cotten, J., 311 Beever, R.E., Pak, H.A. and Laracy, E.P. An hypothesis to account for the behaviour of dicarboximide- resistant strains of Botrytis cinerea in vineyards, 342 Beresford, R.M. and Royle, D.J. The assessment ofi nfectious disease for brown rust (Puccinia hordei) of barley, 374 Blunt, S.J., Asher, M.J.C. and Gilligan, C.A. Infection of sugar beet by Polymyxa betae in relation to soil temperature, 257 Boelema, B.H. see Serfontein, S., 382 Brasier, C.M. Dutch Elm Disease—The Early Papers (book review), 313 Brooker, J.D. see Matthew, J.S., 67 Budge, S.P. and Whipps, J.M. Glasshouse trials of Coniothyrium minitans and Trichoderma species for the biological control of Sclerotinia sclerotiorum in celery and lettuce, 59 Bugante, R. see Dodd, J.C., 576 Buonaurio, R. see Cappelli, C., 148 Butler, D.R. and Jadhav, D.R. Requirements of leaf wetness and temperature for infection of groundnut by rust, 395 Byrde, R.J.W. Compendium of Apple and Pear Diseases (book review), 159 Cameron, A.M. see Carnegie, S.F., 352 Campbell, R. see Renwick, A., 524 Cappelli, C., Buonaurio, R. and Polverari, A. Occurrence of Penicillium corymbiferum on saffron in Italy, 148 Carnegie, S.F. and Cameron, A.M. The role of soil, seed-potato tuber and haulm in the transmission of Phoma foveata from infected seed to daughter tubers, 352 Carver, T.L.W. see Thomas, B.J., 645 Caten, C.E. see Newton, A.C., 546 Chen, Y.M. and Strange, R.N. Synthesis of the solanapyrone phytotoxins by Ascochyta rabiei in response to metal cations and development of a defined medium for toxin production, 401 Chen, Z.C., White, R.F., Antoniw, J.F. and Lin, Q. Effect of pokeweed antiviral protein (PAP) on the infection of plant viruses, 612 Chevalier, M., Lespinasse, Y. and Renaudin, S. A microscopic study oft he different classes of symptoms coded by the Vf gene in apple for resistance to scab (Venturia inaequalis), 249 650 Author index Clare, B.G. see Mayfield, A.H., 561 Coe, S. see Renwick, A., 524 Cole, R.A. see Phelps, K., 161 Coley-Smith, J.R. see Rewal, N. 554 Coley-Smith, J.R., Ridout, C.J., Mitchell, C.-M. and Lynch, J.M. Control of bottom rot disease of lettuce (Rhizoctonia solani) using preparations of Trichoderma viride, T. harzianum or tolclofos- methyl, 359 Cook, R.J. Crop Protection Information—an International Perspective (book review), 158 Cook, R.T.A. see O'Neill, T.M., 478 Cooke, L.R. Crop Protection Handbook— Potatoes (book review), 492 Corran, A.J. The Biochemistry and Uses of Pesticides (book review), 488 Cotten, J. and Hooper, D.J. Two new records of nematodes associated with azaleas in England: Paratrichodorus renifer siddiqui, Tylenchorhynchus claytoni Steiner, 308 Cotten, J. and Hooper, D.J. Two new records of nematodes associated with azaleas in England: Paratrichodorus renifer siddigi, Tylenchorhynchus claytoni Steiner, 308 Davidse, L.C. see Spielman, L.J., 422 de Lourdes Mendes, M. and Muchovej, J.J. Pestalotiopsis leaf spot of Brazil wood, Caesalpinia echinata, 635 Dedryver, C.A. see Henry, M., 93 Demski, J.W. see Sreenivasulu, P., 503 Dhitaphichit, P. and Jones, P. Virulent and fungicide-tolerant races of loose smut (Ustilago nuda and U. tritici) in Ireland, 508 Dhitaphichit, P. see Jones, P., 268 Dik, A.J., Fokkema, N.J. and van Pelt, J.A. Interferences of nutrients with fungicide activity against Septoria nodorum on wheat leaves, 25 Dodd, J.C., Bugante, R., Koomen, I., Jeffries, P. and Jeger, M.J. Pre- and post-harvest control of mango anthracnose in the Philippines, 576 Dodd, J.C., Estrada, A.B., Matcham, J., Jeffries, P. and Jeger, M.J. The effect of climatic factors on Colletotrichum gloeosporioides, causal agent of mango anthracnose, in the Philippines, 568 Drenth, A. see Spielman, L.J., 422 Duncan, J.M. see Harrison, J.G., 431 Duncan, J.M. see Kennedy, D.M., 387 Echandi, E. see Escande, A.R., 190, 197 Elad, Y. and Volpin, H. Heat treatment for the control of rose and carnation grey mould (Botrytis cinerea), 278 Entwistle, A.R. see Phelps, K., 161 Escande, A.R. and Echandi, E. Effect of growth media, storage environment, soil temperature and delivery to soil on binucleate Rhizoctonia AG-G for protection of potato from Rhizoctonia canker, 190 Escande, A.R. and Echandi, E. Protection of potato from Rhizoctonia canker with binucleate Rhizoctonia fungi, 197 Estrada, A.B. see Dodd, J.C., 568 Evans K. Plant Parasitic Nematodes in Subtropical and Tropical Agriculture (book review), 318 Fermor, T.R. see Lincoln, S.P., 136 Ferris, H. see Haris, A.R., 445, 457, 465 Fletcher, J.T. see Hartman, J.R., 85 Fokkema, N.J. see Dik, A.J., 25 Fry, W.E. see Spielman, L.J., 422 Gans, P.T., Jellis, G.J., Little, G., Logan, C. and Wastie, R.L. A comparison of methods to evaluate the susceptibility of potato cultivars to blackleg (caused by Erwinia carotovora subsp. atroseptica) in the field at different sites, 238 Gébré-Selassie, K. see Marchoux, G., 347 Author index Gilligan, C.A. see Blunt, S.J., 257 Gilligan, C.A. see Werker, A.R., 8 Gisi, U. see Kataria, H.R., 203 Gladders, P. see O'Neill, T.M., 478 Gorbunova, N.I. see Rogov, V.V., 515 Gu, W. see Spielman, L.J., 422 Guerri, J., Moreno, P., Munoz, N. and Martinez, M.E. Variability among Spanish citrus tristeza virus isolates revealed by double-stranded RNA analysis, 38 Hammouda, A.M. Coniothyrium olivaceum causing leaf spot of tomato—a new record, 306 Harris, A.R. and Ferris, H. Interactions between Fusarium oxysporum f.sp. tracheiphilum and Meloidogyne spp. in Vigna unguiculata. |. Effects of different inoculum densities on Fusarium wilt, 445 Harris, A.R. and Ferris, H. Interactions between Fusarium oxysporum f.sp. tracheiphilum and Meloidogyne spp. in Vigna unguiculata. 2. Specificity of different taxa, 457 Harris, A.R. and Ferris, H. Interactions between Fusarium oxysporum f.sp. tracheiphilum and Meloidogyne spp. in Vigna unguiculata. 3. Pathogenesis by F. 0. tracheiphilum as affected by M. javanica and host cultivar, 465 Harrison, J.G., Lowe, R. and Duncan, J.M. Use of ELISA for assessing major gene resistance of potato leaves to Phytophthora infestans, 431 Hartman, J.R. and Fletcher, J.T. Fusarium crown and root rot of tomatoes in the UK, 85 Heale, J.B. Biological Control of Soil-borne Plant Pathogens (book review), 315 Henry, M. and Dedryver, C.A. Occurrence of barley yellow dwarf virus in pastures of western France, 93 Hollins, T.W. see Nicholson, P., 584, 626 Holz, G. see Theron, D.J., 302 Hooper, D.J. see Cotten, J., 308 Hornby, D. see Werker, A.R., 8 Hovmeoller, M.S. and Ostergard, H. Gametic disequilibria between virulence genes in barley powdery mildew populations in relation to a selection and recombination. II. Danish observations, 178 Hovmeller, M.S. see Ostergard, H., 166 Huang, H.C. Introduction of myceliogenic germination of sclerotia of Sclerotinia sclerotiorum by exposure to sub-freezing temperatures, 621 Hugelshofer, U. see Kataria, H.R., 203 Jadhav, D.R. see Butler, D.R., 395 Jeffries, P. see Dodd, J.C., 568, 576 Jeger, M.J. see Dodd, J.C., 568, 576 Jellis, G. J. and Punithalingam, E. Discovery of Didymella fabae sp. nov., the teleomorph of Ascochyta fabae, on faba bean straw, 150 Jellis, G.J. see Gans, P.T., 238 Jepson, P. Controlled Delivery of Crop-Protection Agents (book review), 489 Jianping Chen and Adams, M. J. Serological relationships between five fungally transmitted cereal viruses and other elongated viruses, 226 Jones, A.T. Serological Methodfso r Detection and Identification of Viral and Bacterial Plant Pathogens. A laboratory Manual (book review). Jones, D.G. Plant Pathology in Agriculture (book review), 158 Jones, P. and Dhitaphichit, P. Comparison of responses to floret and seedling inoculation in wheat Ustilago tritici and barley — U. nuda combinations, 268 Jones, P. see Dhitaphichit, P., 508 Karasev, A.V. see Rogov, V.V., 515 Kataria, H.R., Hugelshofer, U. and Gisi, U. Sensitivity of Rhizoctonia species to different fungicides, 203 Kavanagh, J.A. see O'Sullivan, E., 128 Kennedy, D.M. and Duncan, J.M. Methods for assessing the resistance of raspberry genotypes to Phytophthora root rot, 387 652 Author index Kerr, A. see Mazarei, M., 408 King, A.C. Observations of apothecia of Tapesia yallundae and the cultural phenotypes of their progeny, 367 Ko, W.H. and Kunimoto, R.K. Quick decline of macadamia trees: association with Yylaria arbuscula, 643 Kobiler, I. see Prusky, D., 45 Koller, W., Smith, F.D. and Reynolds, K.L. Phenotypic instability of flusilazole sensitivity in Venturia inaequalis, 608 Koomen, I. see Dodd, J.C., 576 Kotzé, J.M. see Labuschagne, N., 639 Kunimoto, R.K. see Ko, W.H., 643 Labuschagne, N. and Kotzé, J.M. Incidence of Chalara elegans in groundnut seed samples and seed transmission of blackhull, 639 Laracy, E.P. see Beever, R.E., 342 Lebeda, A. and Reinink, K. Variation in the early development of Bremia lactucae on lettuce cultivars with different levels of field resistance, 232 Lespinasse, Y. see Chevalier, M., 249 Lewis, G.C. Turfgrass Pests and Diseases (book review), 648 Lin, Q. see Chen, Z.C., 612 Lincoln, S.P., Fermor, T.R., Stead, D.E. and Sellwood, J.E. Bacterial soft rot of Agaricus bitorquis, 136 Little, G. see Gans, P.T., 238 Liyanage, N.I.S. and Wheeler, B.E.J. Survival of Phytophthora meadii in Sri Lankan soils, 436 Logan, C. see Gans, P.T., 238 Logan, C. see Serfontein, S., 382 Lésel, D.M. see Abood, J.K., 108 Lowe, R. see Harrison, J.G., 431 Lynch, J.M. see Coley-Smith, J.R., 359 Marchoux, G., Geébré-Selassie, K. and Villevieille, M. Detection of tomato spotted wilt virus and transmission by Frankliniella occidentalis in France, 347 Martinez, M.E. see Guerri, J., 38 Matcham, J. see Dodd, J.C., 568 Matthew, J.S. and Brooker, J.D. The isolation and characterization of polyclonal and monoclonal antibodies to anastomosis group 8 of Rhizoctonia solani, 67 Mayfield, A.H. and Clare, B.G. Effects of Rhynchosporium secalis at specific growth stages on barley grown in a controlled environment, 561 Mazarei, M. and Kerr, A. Plasmids in Pseudomonas syringae pv. pisi carry genes for pathogenicity, 408 McClement, S.J. see Pink, D.A.C., 542 Mead, A. see Phelps, K., 161 Mitchell, C.M. see Coley-Smith, J.R., 359 Moore, K. see Nashaat, N.I., 495 Moreno, P. see Guerri, J., 38 Muchovej, J.J. see de Lourdes Mendes, M., 635 Munoz, N. see Guerri, J., 38 Naidu, R.A. see Sreenivasulu, P., 503 Nashaat, N.I. and Moore, K. The expression of components of seedling resistance to Erysiphe graminis f.sp. tritici in Triticum timopheevii and a hexaploid derivative, 495 Newton, A.C. and Caten, C.E. Characteristics of strains of Septoria nodorum adapted to wheat or to barley, 546 Nicholson, P., Hollins, T.W., Rezanoor, H.N. and Anamthawat-Jonsson, K. A comparison of cultural, morphological and DNA markers for the classification of Pseudocercosporella herpotrichoides, 584 Nicholson, P., Rezanoor, H.N. and Hollins, T.W. Occurrence of Tapesia yallundae apothecia on field and laboratory-inoculated material and evidence for recombination between isolates, 626 Author index 653 O'Neill, N.R. Compendium of Alfalfa Diseases (book review), 492 O'Neill, T.M., Bagabe, M. and Ann, D.M. Aspects of biology and control of a stem rot of cucumber caused by Penicillium oxalicum, 78 O'Neill, T.M., Gladders, P. and Cook, R.T.A. Powdery mildews on borage (Borago officinalis) and evening primrose (Oenothera biennis), 478 O’Sullivan, E. and Kavanagh, J.A. Characteristics and pathogenicity of isolates of Rhizoctonia spp. associated with damping-off of sugar beet, 128 Ostergard, H. and Hovmeller, M.S. Gametic disequilibria between virulence genes in barley powdery mildew populations in relation to selection and recombination. I. Models, 166 Ostergard, H. see Hovmeller, M.S., 178 Pak, H.A. see Beever, R.E., 342 Pérombelon, M.C.M. Plant Pathogenic Bacteria: Proceedings of the 7th International Conference on Plant Pathogenic Bacteria, Budapest, Hungary, June 11-16, 1989 (book review), 647 Phelps, K., Cole, R.A., Entwistle, A.R., Mead, A. and Pink, D.A.C. Design of trials for resistance screening in semi-controlled environments, 161 Phelps, K. see Walsh, J.A., 212 Phelps, K. Some problems in the statistical analysis of trials for resistance screening, 340 Pink, D.A.C. see Phelps, K., 161 Pink, D.A.C., Walkey, D.G.A. and McClement, S.J. Genetics of resistance to beet western yellows virus in lettuce, 542 Plumbley, R.A. see Prusky, D., 45 Polverari, A. see Cappelli, C., 148 Prusky, D., Plumbley, R.A. and Kobiler, I. The relationship between antifungal diene levels and fungal inhibition during quiescent infection of unripe avocado fruits by Colletotrichum gloeosporioides, 45 Punithalingam, E. see Jellis, G.J., 150 Putnam, M. Root rot of lavender caused by Phytophthora nicotianae, 480 Ratna, A.S. see Sreenivasulu, P., 503 Reddy, D.V.R. see Sreenivasulu, P., 503 Redfern, D.B. Melanotus proteus: a newly recorded colonist of Sitka spruce stumps in Britain and a potential competitor for Heterobasidion annosum, 483 Reinink, K. see Lebeda, A., 232 Renaudin, S. see Chevalier, M., 249 Renwick, A., Campbell, R. and Coe, S. Assessment of in vivo screening systems for potential biocontrol agents of Gaeumannomyces graminis, 524 Rewal, N., Coley-Smith, J.R. and Sealy-Lewis, H.M. Studies on resistance to dichlofluanid and other fungicides in Botrytis cinerea, 554 Reynolds, K.L. see K6ller, W., 608 Rezanoor, H.N. see Nicholson, P., 584, 626 Ridout, C.J. see Coley-Smith, J.R. 359 Robinson, D.J. Viral Genes and Plant Pathogenesis (book review), 490 Rogov, V.V., Karasev, A.V., Agranovsky; A.A. and Gorbunova, N.I. Characterization of an isolate of beet mosaic virus from South Kazakhstan, 515 Royle, D.J. see Beresford, R.M., 374 Sealy-Lewis, H.M. see Rewal, N., 554 Sellwood, J.E. see Lincoln, S.P., 136 Serfontein, S., Logan, C., Swanepoel, A.E., Boelema, B.H. and Theron, D.J. A potato wilt disease in South Africa caused by Erwinia carotovora subspecies carotovora and E. chrysanthemi, 382 Shaw, M.W. Epidemics of Plant Diseases: Mathematical Analysis and Modelling (book review), 491 Shaw, M.W. Interacting effects of interrupted humid periods and light on infection of wheat leaves by Mycosphaerella graminicola (Septoria tritici), 595 Shaw, M.W. Pests, Pathogens and Plant Communities (book review), 313 654 Author index Shtienberg, D. Effect of foliar diseases of wheat on the physiological processes affecting yield under semi- arid conditions, 533 Shtienberg, D. Effects of leaf susceptibility and fungicide seed treatment on leaf spot of Pima cotton caused by Alternaria macrospora, 415 Smith, F.D. see KGller, W., 608 Solel, Z. Alternaria brown spot on Minneola tangelos in Israel, 145 Spielman, L.J., Drenth, A., Davidse, L.C., Sujkowski, L.J., Gu, W., Tooley, P.W. and Fry, W.E. A second world-wide migration and population displacement of Phytophthora infestans?, 422 Spotts, R.A. see Whitesides, S.K., 118 Sreenivasulu, P., Demski, J.W., Reddy, D.V.R., Naidu, R.A. and Ratna, A.S. Purification and some serological relationships of tomato spotted wilt virus isolates occurring on peanut (Arachis hypogaea) in the USA, 503 Stead, D.E. see Lincoln, S.P., 136 Strange, R.N. see Chen, Y.M., 401 Su, H.J. see Wu, R.Y., 4 Sujkowski, L.J. see Spielman, L.J., 422 Swanepoel, A.E. see Serfontein, S., 382 Taylor, G.S. see Uma, N.U., 221 Theron, D.J. and Holtz, G. Dry rot of potatoes caused by Gliocladium roseum, 302 Theron, D.J. see Serfontein, S., 382 Thomas, B.J. Electron Microscopy of Plant Pathogens (book review), 645 Thresh, J.M. The ecology of tropical plant viruses, 324 Tooley, P.W. see Spielman, L.J., 422 Uma, N.U. and Taylor, G.S. Reaction of leek cultivars to infection by Puccinia allii, 221 Vakalounakis, D.J. Albugo candida, the cause of a serious white rust of Lunaria biennis in Crete, 637 van Pelt, J.A. see Dik, A.J., 25 Vanderplank, J.E. The two gene-for-gene hypotheses and a test to distinguish them, | Velastegui, J.R. and Ball, S.F.L. First record of Sclerotinia sclerotiorum on tree tomato in Ecuador, 476 Villevieille, M. see Marachoux, G., 347 Volpin, H. see Elad, Y., 278 Walkey, D.G.A. see Pink, D.A.C., 542 Walkey, D.G.A. Viruses of Tropical Plants (book review), 489 Walsh, J.A. and Phelps, K. Development and evaluation of a technique for screening watercress (Rorippa nasturtium-aquaticum) for resistance to watercress yellow spot virus and crook-root fungus (Spongospora subterranea f.sp. nasturtii), 212 Wastie, R.L. see Gans, P.T., 238 Webb. R.M. see Cotten, J., 311 Werker, A.R., Gilligan, C.A. and Hornby, D. Analysis of disease-progress curves for take-all in consecutive crops of winter wheat, 8 Wheeler, B.E.J. see Liyanage, N.I.S., 436 Whipps, J.M. see Budge, S.P., 59 White, R.F. see Chen, Z.C., 612 Whitesides, S.K. and Spotts, R.A. Induction of pear blossom blast caused by Pseudomonas syringae pv. syringae, 118 Williams, G.E. see Asher, M.J.C., 100 Wu, R.Y. and Su, H.J. Regeneration of healthy banana plantlets from banana bunchy top virus-infected tissues cultured at high temperature, 4 Yarham, D.J. The Pesticide Manual: A World Compendium (book review), 487 Zeng Shi-Mai PANCRIN, a prototype model of the pandemic cultivar-race interaction of yellow rust on wheat in China, 287