OPENING OF THE XX^th IWGO MEETING TURKEY
Harald K. BERGER

Bt CORN PRODUCTION IN THE USA: PRESENT SITUATION - FUTURE CONSIDERATIONS
C. Richard EDWARDS

THE EUROPEAN CORN BORER (Ostrinia nubilalis Hbn.) - REVIEW OF RESULTS FROM CROATIA
Marija IVEZIC and Emilija RASPUDIC

RELATIONSHIPS AMONG Ostrinia ACTIVITY, PHYSICAL CHARACTERISTICS OF MAIZE PLANT, AND PERCENTAGE OF BROKEN STALKS OF HARVEST SEASON
Trifon M.GEORGIEV

DATA OBTAINED AT FUNDULEA ON THE MAIZE RESISTANCE TO THE EUROPEAN CORN BORER (Ostrinia nubilalis Hbn.)
Alexandru BARBULESCU, Octavian COSMIN and Ioan SABAU

BIOCHEMICAL COMPOSITIONS OF SORGHUM AND MAIZE LEAF SURFACES AND HOST SELECTION OF Ostrinia nubilalis (Hbn.).
Sylvie DERRIDJ, Ben Rui WU and Philippe COUZI

THE EFFECT OF GROUND COVER ON POSTDIAPAUSE DEVELOPMENT OF THE EUROPEAN CORN BORER IN ISRAEL
David BEN-YAKIR, David NESTEL and Michael CHEN

BUILDING AN ECONOMICAL REFUGE: PROFITABLY EXTENDING THE LIFE OF Bt CORN
C. Richard EDWARDS, Jeffrey HYDE, Marshall A. MARTIN, and Paul V. PRECKEL

PERFORMANCE OF PIONEER BT-HYBRIDS TO CONTROL ECB AND PINK STALK BORER (PSB)
Camille ULVE

EFFECT OF SOME Bacillus thurinigiensis FORMULATIONS, NEEM EXTRACT AND JUVENIL HORMONE MIMIC ON CORN INFESTATION BY LARGE SUGAR-CANE WORM, Sesamia cretica LED. AND THEIR ASSOCIATED PREDATORS.
SAMY Hussein Mohamed

DETERMINATION OF Bacillus thurinigiensis VARIETIES PATHOGENIC ON MAIZE STEM BORERS AND THEIR INSECTICIDAL ACTIVITY
Gönül DEMIR, Nursen ÜSTÜN and Asiye DERIN

BIONOMY AND STRAINS OF EUROPEAN CORN BORER (Ostrinia nubilalis Hbn.) IN SLOVENIA
Stanislav GOMBOC and Lea MILEVOJ

Ostrinia nubilalis KEY FACTORS OF POPULATION DYNAMICS IN ONE- AND TWO-GENERATION ZONES OF RUSSIA
Andrei N. FROLOV

ENTOMOLOGICAL PROBLEMS OF MAIZE IN TURKEY
Serpil KORNOSOR

POPULATION DYNAMICS FACTORS OF THE EUROPEAN CORN BORER IN THE BELGOROD PROVINCE OF RUSSIA
Mikhail A. CHUMAKOV and Igor V. SUKHANOV

MAIZE AND SORGHUM AS HOST-PLANTS FOR Ostrinia nubilalis: EGG-LAYING AND SURVIVAL OF THE INSECT
Kseniya D. DYATLOVA and Andrei N. FROLOV

IWGO MAIZE INBRED LINES PRODUCTIVITY, TOLERANCE AND YIELD RESPONSE TO THE ECB Ostrinia nubilalis HBN. IN YUGOSLAVIA 1981 - 1994 RESULTS
Franja BACA

DIFFERENT POSSIBILITIES OF USING PHEROMONES FOR RESEARCHES AND CONTROL OF EUROPEAN CORN BORER (Ostrinia nubilalis Hbn.) IN ROMANIA
Ioan ROSCA and Alexandru BARBULESCU

FEMALE-BASED SEX RATIO IN Ostrinia furnacalis AND O. scapularis
Daisuke KAGEYAMA, Gen NISHIMURA, Sugihiko HOSHIZAKI and Yukio ISHIKAWA

INVESTIGATIONS ON THE ATTRACTIVENESS OF SOME TRAPS AGAINST THE EUROPEAN CORN BORER (Ostrinia nubilalis HBN. - LEPIDOPTERA: PYRALIDAE) MOTHS IN AEGEAN REGION
Asiye DERIN, and Hasan KAVUT

248 SUCCESSIVE GENERATIONS OF Ostrinia nubilalis OBTAINED BY MASS REARING ON ARTIFICIAL DIET
Alexandru BARBULESCU

STUDIES FOR COMPARING THE PESTICIDE APPLICATIONS BASED ON THE DOSAGE PER DECARE AND CONCENTRATION PER 100 IT OF WATER AGAINST THE MAIZE PESTS
Asiye DERIN, Hasan KOCER, Bilgin GUVEN and Aysel TUCER

INCIDENCE OF CORN LEAF BLIGHTS IN CUKUROVA REGION AND IMPORTANT CORN DISEASES IN TURKEY
Veli CETIN and N. Kemal KOC

EVALUATION OF THE EFFECTIVENESS OF THE NEW Agriotes SEX PHEROMONE TRAPS IN DIFFERENT EUROPEAN COUNTRIES
L. FURLAN, M. TOTH and Cooperators

OPTIMIZATION OF PHEROMONAL BAITS FOR CLICK BEETLE PESTS (COLEOPTERA: ELATERIDAE) FOR CENTRAL AND WESTERN EUROPE
Miklos TOTH, Lorenzo FURLAN, Istvan SZARUKAN, Venyamin G. YATSYNIN, Istvan UJVARY and Zoltan IMREI

MONITORING WIREWORM POPULATIONS IN GREECE BY SEX PHEROMONE AND SOIL BAIT TRAPS
John TSITSIPIS, Vasilios TSAKIRIS, Lorenzo FURLAN, Miklos TOTH and Kostas ZARPAS

RECENT DEVELOPMENTS IN WIREWORM MANAGEMENT IN THE U.K.
William E. PARKER

THE WESTERN CORN ROOTWORM (Diabrotica virgifera virgifera) - POTENTIAL LOSS AND INSECTICIDES USE IN GERMANY
Peter BAUFELD

POTENTIAL OF THE WESTERN CORN ROOTWORM (Diabrotica virgifera virgifera LE CONTE) TO BE INCLUDED LIKE A KEY PEST OF CORN IN ROMANIA
Ioan ROSCA and Constantin POPOV

REDUCING POSSIBILITIES OF ENVIRONMENT POLLUTION THROUGH UTILIZATION ONE OF BIOLOGICAL METHODS IN CORN BORER (Ostrinia nubilalis Hbn.) CONTROL IN TRANSILVANIA
Felicia MURESAN and D. MUSTEA

BIOLOGICAL FEATURES OF Trichogramma evanescens WESTWOOD (HYMENOPTERA, TRICHOGRAMMATIDAE) ON THE EGGS OF SESAMIA NONAGRIOIDES LEFEBRE (LEPDOPTERA, NOCTUIDAE)
Ahmet BAYRAM and Serpil KORNOSOR

POPULATION DEVELOPMENT OF EGG PARASITOID Platytelenomus busseolea (GAHAN) (HYMENOPTERA, SCELIONIDAE) ON THE EGGS OF Sesamia nonagrioides (LEPIDOPTERA, NOCTUIDAE) IN ADANA
Erdal SERTKAYA and Serpil KORNOSOR

NATURAL IMPACT OF EGG PARASITOID, Trichogramma evanescens (WESTWOOD) (HYM.: TRICHOGRAMMATIDAE) OF Ostrinia nubilalis (HBN.) (LEP.: PYRALIDAE) IN WEST BLACK SEE REGION
Kadir MELAN, Ramazan KEDICI and Gültekin ÜNAL

BIOLOGICAL CONTROL OF Ostrinia nubilalis HÜBNER (LEPIDOPTERA; PYRALIDAE) BY Trichogramma evanescens  WESTWOOD (HYMENOPTERA; TRICHOGRAMMATIDAE) AND ITS NATURAL PARASITIZATION RATE ON MAIZE IN CUKUROVA REGION OF TURKEY
Sevcan (COSKUNTUNCEL) ÖZTEMIZ and Serpil KORNOSOR

LEPIDOPTEROUS PESTS AND THEIR NATURAL ENEMIES ON MAIZE IN CUKUROVA REGION
Serpil KORNOSOR and Erdal SERTKAYA