STUDIES ON POME-FRUIT TREES INSECTS IN A.R.E. 5-POPULATION FLUCTUATIONS OF THE PUBESCENT ROSE CHAFER TROP1NOTA SQUALIDA SCOP. (COLEOPTERA: SCARABAEIDAE) ON APPLE AND PEAR TREES

FIELD AND LABORATORY OBSERVATIONS ON SOME TREE BORERS AND THEIR HOSTS IN NORTH SINAI GOVERNORATE, EGYPT.

The Role of Some Factors Affecting Infestation of Certain Host Plants by Sinoxylon sudanicum Lesne Beetle (Coleoptera: Bostrichidae).

BIOECOLOGY OF THE BUPRESTID BORER, Ptosima undecimmaculata HERBST (COLEOPTEA: BUPRESTIDAE): A PEST OF GRAPEVINE

MORPHOLOGICAL AND HISTOLOGICAL CHANGES IN PEAR TREES DUE TO THE INFESTATION WITH CACOPSYLLA PYRICOLA (FOERSTER) (HEMIPTERA: PSYLLIDAE)

BIOLOGICAL STUDIES ON ORYCTES RHINOCEROS L. (COLEOPTERA: SCARABAEIDAE)

A STUDY ON THE BIOLOGY AND SEASONAL ACTIVITY OF THE PEACH ROOT BORER CAPNODIS CARBONARIA KLUG (COL.: BUPRESTIDAE) IN NORTH SINAI., EGYPT

ECOLOGICAL STUDIES ON SUNT BORER, Macrotoma palmata Fab. (COLEOPTERA: CERAMBYCIDAE) INFESTING MANGO ORCHARDS IN EGYPT

SOME BIOLOGICAL AND ECOLOGICAL STUDIES ON THE DATE-STONE PALM BEETLE, Coccotrypes dacty/iperda F. (COL., SCOl YTIDAE)

DAMAGE LOSS ASSESSMENTS AND ECONOMIC DESCISON LEVELS OF TROPINOTA SQUALIDA SCOP. ADULTS POPULATION. (COLEOPTERA: SCARABAIDAE)