POPULATION DYNAMICS OF BLACK PARLATORIA SCALE, Parlatoria ziziphi (LUCAS) (HEMIPTERA : DIASPIDIDAE) ON SOUR ORANGE (Citrus aurantum L.) AT QALUBYIA GOVERNORATE, EGYPT.

GENE-POSTULATION FOR STEM RUST RESISTANCE IN TWENTY CERTAIN EGYPTIAN WHEAT VARIETIES

EFFECT OF INSECT INFESTATION ON THE MORPHOLOGICAL CHARACTERS OF SOME ROSE VARAIETIES

EFFECT OF SOME CHEMICAL INDUCERS RESISTANCE FOR CONTROLLING DOWNY MILDEW DISEASE OF GRAIN SORGHUM AND ITS IMPACT ON BIOCHEMICAL CHANGES

RESPONSE OF SOME COMMERCIAL MAIZE HYBRIDS AND THEIR PARENTS TO DOWNY MILDEW DISEASE AND YIELD LOSSES

FIRST RECORD OF PEPPER ANTHRACNOSE DISEASE CAUSED BY Colletotrichum coccodes IN EGYPT.

EVALUATION OF SOME HERBICIDES IN CONTROLLING WEEDS IN WHEAT (Triticum aestivum L.)

EFFECT OF SOME ESSENTIAL OILS ON CONTROLLING SUGAR BEET DAMPING - OFF AND ROOT ROT DISEASES CAUSED BY MANY SERIOUS SOIL BORNE FUNGAL PATHOGENS IN NILE DELTA REGION .

REDUCTIONS GARLIC DISEASE BY MICRO-ELEMENT FOLIAR SPRAY

PATHOGENICITY OF FUSARIUM VERTICILLOIDES ON MAIZE RELATED TO DETECTABLE FUMONISIN B1

STUDY THE VARIATION OF SUGAR BEET Rhizoctonia solani BY PCR (rDNA-ITS SEQUENCES)

HOST RANGE OF Pyricularia grisea AND 10-YEAR DEVELOPMENT OF NEW RICE BLAST RACES