 | OPENING ADDRESS (G.S. Roosje) |
| PRINCIPLES AND APPLICATIONS OF FIRE BLIGHT RISK ASSESSMENT SYSTEMS (E. Billing) |
| TOWARDS A PRACTICAL WARNING SYSTEM FOR FIRE BLIGHT BLOSSOM INFECTION (S.V. Beer, S.J. Schwager, J.L. Norelli, H.S. Aldwinckle, T.J. Burr) |
| FACTORS AFFECTING THE DEVELOPMENT OF FIRE BLIGHT BLOSSOM INFECTIONS (J.L. Norelli, S.V. Beer) |
| FIREBLIGHT IN PERRY PEARS AND CIDER APPLES IN THE SOUTH WEST OF ENGLAND (D.C. Gwynne) |
| LEAF SCAR INOCULATIONS OF PEAR TREES WITH ERWINIA AMYLOVORA (J.P. PAULIN, R. CHARTIER, P. LECOMTE) |
| SURVIVAL OF ERWINIA AMYLOVORA BACTERIA ON PLANT SURFACES AND THEIR ROLE IN EPIDEMIOLOGY (H.P. Maas Geesteranus, Ph.M. de Vries) |
| ERWINIA AMYLOVORA DETECTION AND ITS SIGNIFICANCE IN SURVIVAL STUDIES (H.J. Miller) |
| DETECTION OF ENDOPHYTIC AND EPIPHYTIC ERWINIA AMYLOVORA IN VARIOUS PEAR AND APPLE TISSUES (T. van der Zwet, P.D. van Buskirk) |
| CLIMATE AND FIREBLIGHT: BILLING'S "SYSTEM I" TESTED UNDER DANISH CONDITIONS AND COMPUTERIZED FOR OPERATIONAL USE (I. Dinesen, E. Friis, J.E. Olesen) |
| THE APPLICABILITY OF BILLING'S SYSTEM FOR SPRAY-WARNINGS AGAINST FIREBLIGHT (C.A.R. Meijneke, M. van Teylingen) |
| STUDY ON FIRE BLIGHT FORECASTING (P. Sobiczewski) |
| WEATHER ANALYSIS WITH BILLING'S SPRING SYSTEM IN RELATION TO THE POTENTIAL RISK OF FIREBLIGHT OUTBREAKS IN ITALY. (C. Bazzi, M. Gasser, U. Mazzucchi) |
| CLIMATE AND FIREBLIGHT IN THE GARONNE VALLEY (1977–1982) (H. BOUE) |
| CLIMATE AND FIREBLIGHT IN THE DAX AREA (1977–1982) (P. LECOMTE, P. LARUE, J.P. PAULIN) |
| CLIMATE AND FIRE-BLIGHT IN THE NORTH OF FRANCE (P. BALAVOINE, D. CALLU) |
| CLIMATIC ASSESSMENT OF THE RISKS OF FIRE BLIGHT AT BLOOM (C. JACQUART-ROMON, J.P. PAULIN, D. PAYEN) |
| ACTIVITY OF POLLINATING INSECTS OF FIRE BLIGHT HOST PLANTS (P. LARUE, C. DESBONS, P. LECOMTE) |
| QUANTITATIVE EVALUATION OF TWO TECHNIQUES FOR THE DETECTION OF EPIPHYTIC ERWINIA AMYLOVORA DURING THE DORMANT PERIOD (U. Mazzucchi, C. Bazzi, G. Coti, C. Gasperini, A. Calzolari) |
| RECENT PROGRESS IN CHEMICAL CONTROL OF FIRE BLIGHT (T.J. Burr, J.L. Norelli) |
| FURTHER EXPERIMENTS TO CONTROL FIREBLIGHT IN THE FEDERAL REPUBLIC OF GERMANY (W. Zeller, D. Maβfeller, E. Krebs) |
| TRIAL RESULTS WITH A NEW COPPER FORMULATION FOR THE CONTROL OF FIREBLIGHT (D. Mappes, W. Porreye, T. Deckers) |
| PERSISTENCE OF STREPTOMYCIN IN PEAR AND APPLE TREES (L. Gardan, Ch. Manceau) |
| EFFECT OF SREPTOMYCIN SPRAYS ON LEAF MICROFLORA ON PEAR TREES (C. Manceau, J.P. Paulin, L. Gardan) |
| RECENT PROGRESS IN THE DEVELOPMENT OF BIOLOGICAL CONTROL FOR FIRE BLIGHT - A REVIEW (S.V. Beer, J.R. Rundle, J.L. Norelli) |
| INTERACTION BETWEEN ERWINIA AMYLOVORA AND ERWINIA HERBICOLA IN VITRO, IN IMMATURE PEAR FRUITS AND IN APPLE BLOSSOMS (S.V. Beer, J.R. Rundle, R.S. Wodzinski) |
| EFFICACY OF BACTERICIDES FOR THE CONTROL OF FIRE BLIGHT OF PEAR (W.G. Bonn) |
| COMPARISON OF THE EFFICIENCY OF SOME CHEMICALS IN PREVENTING FIREBLIGHT BLOSSOM INFECTIONS (J.P. PAULIN, G. LACHAUD) |
| CHEMICAL CONTROL OF ERWINIA AMYLOVORA BURRILL WINSLOW ET AL. IN PEAR ORCHARDS. (T. Deckers, W. Porreye) |
| CHEMICAL CONTROL OF ERWINIA AMYLOVORA UNDER ARTIFICIAL AND NATURAL CONDITIONS (Tsj. Kooistra, J. de Gruyter) |
| STUDIES ON THE MECHANISM OF PATHOGENESIS OF ERWINIA AMYLOVORA (S.V. Beer, D.W. Bauer, E.M. Steinberger) |
| BIOCHEMICAL ASPECTS OF THE EPS OF ERWINIA AMYLOVORA I. THE EFFECT OF EPS ON OXYGEN CONSUMPTION IN PEAR LEAVES (W. Zeller) |
| BIOCHEMICAL ASPECTS OF THE EPS OF ERWINIA AMYLOVORA II. THE EFFECT OF THE EPS ON OXIDATIVE ENZYMES AND BACTERIAL DEVELOPMENT IN LEAVES OF CYDONIA VULGARIS (W. Zeller) |
| RESEARCH REPORT ON ERWINIA AMYLOVORA (J. De Ley, R. Vantomme, J. Swings, K. Kersters, C. Rijckaert, M. Goor, J. Mergaert, J. Geenen) |
| STUDIES ON AVIRULENT STRAINS OF ERWINIA AMYLOVORA (E. Billing) |
| DIFFERENTIAL VIRULENCE OF ERWINIA AMYLOVORA TO SPECIFIC APPLE CULTIVARS AND ITS IMPLICATIONS FOR BREEDING AND SELECTING FIRE BLIGHT RESISTANT PLANTS (J.L. Norelli, H.S. Aldwinckle, R.C. Lamb, S.V. Beer) |
| EVALUATION OF FIRE BLIGHT RESISTANCE OF APPLE CULTIVARS AND BREEDING NEW RESISTANT CULTIVARS (H.S. Aldwinckle, J.L. Norelli, S.J. Schwager, R.C. Lamb) |
| METHODS OF TESTING APPLES FOR RESISTANCE TO FIRE BLIGHT (H. Kleinhempel, H. Kegler, W. Ficke, H.-J. Schaefer) |
| COMPARATIVE EVALUATION OF THE DEGREE OF FIRE BLIGHT RESISTANCE IN VARIOUS PEAR CULTIVARS AND SELECTIONS (T. van der Zwet, R.L. Bell, R.C. Blake) |
| SHOOT SUSCEPTIBILITY TO FIREBLIGHT OF SOME APPLE CULTIVARS (M. LE LEZEC, J.P. PAULIN) |
| BREEDING PROGRAM FOR FIRE BLIGHT RESISTANCE BY THE ISTITUTO SPERIMENTALE PER LA FRUTTICOLTURA (C. Fideghelli, D. Cobianchi, L. Rivalta, G. Della Strada, H.P. Maas Geesteranus) |
| THE EXPERIMENTAL GARDEN FOR RESEARCH ON FIRE BLIGHT AT OUWERKERK, THE NETHERLANDS (H.A.Th. van der Scheer) |
| PEAR BREEDING - TRANSMISSION OF RESISTANCE (B. THIBAULT, H.P. MAAS GEESTERANUS) |
| APPLE BREEDING PROGRAMME FOR FIREBLIGHT RESISTANCE (Y. Lespinasse, J.P. Paulin) |
| PYRACANTHA BREEDING PROGRAM IN FRANCE : FIRST RESULTS (A. Cadic) |
| RECENT ADVANCES IN THE USDA PEAR BREEDING PROGRAM (R.L. Bell, T. van der Zwet) |
| "SITUATION OF FIREBLIGHT IN FRANCE" (D. Callu) |
| THE NEW FIREBLIGHT CONTROL POLICY IN THE NETHERLANDS (C.A.R. Meijneke) |
| SURVEYS FOR THE PRESENCE OF FIRE BLIGHT IN SOME ITALIAN FRUIT GROWING AREAS (A. Calzolari) |
| PREVENTION AGAINST FIREBLIGHT IN AN UNCONTAMINATED COUNTRY, SPAIN (M. Sampayo, I. Palazón) |
| ACTUAL SITUATION OF FIREBLIGHT CONTROL IN SWITZERLAND (R. Grimm) |
| SEVERE OUTBREAKS OF FIRE BLIGHT IN EGYPT DURING 1982 AND 1983 SEASONS (M.K. Abo-El-Dahab, M.A. El-Goorani, H.M. El-Kasheir, Alia A. Shoeib) |
