POPULATION DYNAMICS AND DISTRIBUTION OF THE CITRUS LEAF MINER, Phyllocnistis citrella STAINTON LARVAE ON DIFFERENT CITRUS SPECIES

EVALUATION OF CERTAIN SUGARBEET VARIETIES FOR THEIR PRODUCTIVITY AND SUSCEPTIBILITY TO Meloidogyne javanica ROOT-KNOT NEMATODE

STUDIES ON THE BIOLOGICAL ASPECTS OF SILVER LEAF WHITEFLY Bemisia argentifolii (BELLOWS AND PERRING)WITH REFERENCE TO SQUASH LEAF CURL VIRUS(SLCV) INFECTION AT LABORATORY CONDITION.

RELATIONSHIP BETWEEN THE POPULATION DENSITY OF SILVER LEAF WHITEFLY Bemesia Argentifolii(BELLOWS AND PERRING) AND THE SPREAD OFSQUASH LEAF CURL VIRUS( SLCV )ON SQUASH LEAVES IN EGYPT

EFFECT OF PREY TYPES ON CERTAIN BIOLOGICAL ASPECTS OF Chrysoperla carnea (STEPH.) (NEUROPTERA: CHRYSOPIDAE) UNDER CONSTANT TEMPERATURE.

EFFECT OF TEMPERATURE ON EFFICACY OF Beauveria bassiana VUILLEMIN AND Metarhizium anisopliae VAR.ACRIDIUM GAMS AND ROZSPAL AGAINST THE DESERT LOCUST, Schistocerca gregaria (FORSKAL).

FIELD EVALUATION OF SOME PLANT OILS AGAINST WHITEFLY Bemisia tabaci (GENN.) AND APHID Brevicoryne brassicae (L.) INFESTED CABBAGE PLANTS

CONTROL OF BARLEY LEAF STRIPE (Drechslera graminea) BY FUNGICIDAL SEED TREATMENTS

RESISTANCE OF SOME EGYPTIAN BARLEY GENOTYPES TO LEAF RUST CAUSED BY Puccinia hordei Otth.

INCIDENCE OF SOME SWEET POTATO VIRUSES, THEIR INTERACTION AND FREQUENCY UNDER FIELD CONDITIONS

BIOCHEMICAL RESPONSE IN POTATO CULTIVARS TO INFECT WITH Rhizoctonia solani THE CAUSAL OF STEM CANKER AND BLACK SCURF DISEASE IN EGYPT.

INCIDENCE, ANASTOMOSIS GROUPING AND GENETIC VARIABILITY OF Rhizoctonia solani INFECTING POTATO IN EGYPT.