Effect of light and temperature on 2,4,5,4- Tetra-hloro dephenyl sulphone (Tedion) residues Study on the formulation of insect aerosols and used in Egypt for controlling household insect pests. Efficiency of phosphine alone and in mixtures with carbon dioxide against the adults of Tribolium castaneum and Sitophilus oryzae Sorption of phosphine by larvae and pupae of Sitotroga cerealella (Olivier), Lepidoptera:Gelechidae). Organochlorine insecticide residues in Potatoes used for consumption in Egypt Effect of phosphine fumigation on germination of seeds. Organochlorine insecticide residues in potatoes used for consumption in Egypt Inorganic bromide residues in grain and flour stored for consumption in Egypt. Studies on pesticide residues in food stuffs in Egypt Inorganic bromide residues in grain and flour stored for consumption in Egypt Fumigation experiments with phosphine in traditional mud silos in Egypt to control stored product insects., Efficacy of phosphine. Four species of mites infesting stored products in Egypt. Efficiecy of phosphine alone and in mixtures with carbon dioxide against Angoumois grain moth, Sitotroga cerealella (Olivier) (Gelechidae; Lepidoptera). Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz Susceptibility of some field stains of Tribolium castaneum (Herbst) and Sitophilus oryzae (L.) collected from different Governorates in Egypt to phosphine Effect of sub-lethal dose of phosphine on the biological characteristics of the survivors of the flour mite, Acarus siro L Efficiency of phosphine, carbon dioxide and their mixtures against the various stages of lesser grain borer (Rhizopertha dominica F.) (Col., Bostrichidae). Efficacy of various CO2 concentrations in controlled atmosphere on some stored products insects in Egypt Efficiency of phosphine alone and in concentrations with carbon dioxide against the various stages of cowpea weevil, Callosobruchus maculatus (F.)(Col., Bruchidae). Selection of flour beetle (Tribolium castaneum Herbst) for resistance to phosphine in the Laboratory and biological observations on the resistant strain Effect of some plant oils and actellic on infestation rate, weight loss of cowpea seeds and population of Callosobruchus maculatus (F.) (Coleoptera: Bruchidae). Laboratory studies on the toxic effects of some plant extracts on some stored product insects. Effectiveness of dill seed powder (Anethum graveolens L.) on some stored product insects. Toxic effects of pulverized black pepper (Piper nigrium L.) on some stored product insects. Effect of some insecticides on seed germination, growth rate and chlorophyll content of some crop seedlings. Effect of phosphine on germination of some crop seds, growth rate and chlorophyll content of their seedlings Efficiency of phosphine, carbon dioxide and their mixtures against the various stages of rice weevil, Sitophilus oryzae (L.), Col., Curculionidae. Effect of some insecticides on some stored product insects. Efficacy of phosphine against some stored product insects. Grain storage situation and loss caused by stored product insects in the Kalybia Governorate Acute and chronic toxicities of Neemazal-F against some stored product insects. Effect of some insecticides on growth response, yield of broad bean (Vicia faba L.) and seed infestation with Bruchus rufimanus (Boh.) (Bruchidae, Coleoptera). Toxic effects of Fenugreek (Trigonella foenum graveolens L.) and fennel (Foenculum vulgare L.) extracts alone and in mixtures with two organophosphorus insecticides against Rhizopertha dominica F Effect of some plant oils and actellic on infestation build- up of Callosobruchus maculatus F. (Coleoptera: Bruchidae) on pea seeds Evaluation of the toxic effect of Neemazal F (powder contains 33% Azadirachtin) on adults of Sitophilus oryzae (L.), Rhizopertha dominica (F.) and Tribolium castaneum (Herbst). Determination of some chlorinated and organophosphorus insecticides residues in the soil. Mites associated with stored foodstuffs in QUALYUBIA Governorate. Effect of carbon dioxide on the different stages of Callosobruchus chinensis (L.) and Sitophilus granarius (L.). EFFECT OF SOME PLANT OILS AND ACTELLIC ON INFESTATION BUILD UP OF CALLOSOBRUCHUS MACULATUS (F.), COL. BRUCHIDAE ON PEA SEEDS SUSCEPTIBTLIW OF SOME FIELD STRATNS OF TRIBOLTIJI CASTANEUM (HERBST) AND STTOPKTLIJS ORYZAE (L.’ COLLECTED FROM DIFFERENT GOVERNORATES TN EGYPT TO PFIOSPHINE Efficiency of phosphine alone and in mixtures with carbon dioxide against Angoumois Grain Moth Sitotroga cerealella (Olivier); (Gelechiidae; Lepidoptera) EFFEECT OF FENUGREEK ADDITION TO THE DIET, ON THE POPULATIONS OF TRIBOLIUM CASTANEUM (HERBEST) AND SITOPHILUS ORYZAE (LINNE) EFFECT OF THE SUBLETHAL CONCENTRATIONS OF TWO PLANT EXTRACTS, MALATHION AND PIRIMIPHOS-METHYL ON SOME BIOLOGICAL ASPECTS OF TRIBOLIUM CASTA NEUM(HERBST) INFLUENCE OF TEMPERATURE ON THE EFFECTWENESS OF CONTROLLED ATMOSPHERERES OF VARIOUS CARBON DIOXIDE CONCENTRATIONS OR HIGH NITROGEN CONTENT ON TWO STORED PRODUCT INSECTS EFFECTWENESS OF KATEL-SOUS, DIATOMACEOUS EARTH AND THEIR JOINT ACTION AGAINST THREE SPECIES OF STORED PRODUCT INSECTS. TRIALS ON THE USE OF PHOSPHINE GAS AS ALTERNATIVE OF METHYL BROMIDE FOR FUMIGATION OF WHEAT GRAINS IN THE CONCRETE SILOS IN EGYPT SUSCEPTIBILITY OF THREE VARIETIES OF BEAN (Phaseolus vulgaris L.) TO INFESTATION WITH WHITEFLY AND APHIDS EFFECT OF SOME ECOLOGICAL FACTORS AND THE BIOINSECTTCIDE (XENTARI) ON THE PJNK AND SPINY BOLLWORMS FFICIENCY OF NEEMAZAL AGAINST KHAPRA BEETLE LARVAE1’ROGOI)ERMA GRANARIUM EVERTS. EFFECTIVENESS OF CERTAIN METHYL BROMIDE ALTERNATIVES AGAINST SOME STORED PRODUCTS INSECTS INSIDE GASTIGHT BINS IMPACT OF ACETONE EXTRACT OF CERTAIN PLANTS ON THREE INSECT SPECiES POPULATIONS INFESTING MAIZE GRAINS AND LOSS WEIGHT. RELATIVE POTENCIES OF SOME GRAIN PROTECTANTS AND THEIR COMBINATIONS WITH CARBON DIOXIDE AGAINST THE RICE WEEVIL, Sitophilus oryzue (L.). EFFECTWENESS OF CERTAIN PLANT EXTRACTS ON THREE INSECT SPECIES INFESTING STORED MAIZE GRAINS RELATIVE POTENCIES OF SOME GRAIN PROTECTANTS AND THEIR COMBINATIONS WiTH CARBON DIOXIDE AGAINST THE RICE WEEViL, Sitophilus oryzae (L.). EFFICIENCY OF CONTROLLED ATMOSPHERES CONTAINING VARIOUS CARDON DIOXIDE CONCENTRATIONS AND NITROGFN AGAINST THE KHAPR4 BEETLE LARVAF TROGODERMA GRANARIUM EVERTS., (COLEOPTERA: DERMESTIDAE) EFFECT OF MAIZE HUSK ASH AND MUSTARD SEEDS POWDER (Brassica arvensis AS GRAIN PROTECTANTS ON SOME STORED PRODUCT INSECTS EFFiCACY OF A MODIFIED ATMOSPHERE OF ARO1JND 1% OXYGEN PLUS 99% NITROGEN ON SOME STORED PRODUCT INSECTS Efficiency of Certain Natural Materials Alone and In Mixtures with Agrothrin against Some Stored Product Insects Effectiveness Of Petroleum Ether Extracts Of Dill And Cumin Seeds Alone And Under Modified Atmospheres Against Khapra Beetle Larvae — Trogoderma Granarium Everts. OXIC EFFECT OF EXTRACTS AND POWDERS OFSOME PLANTS AGAINST THE COWPEA BEETLE (Callosobruchus maculutus, F.) GRAIN STORAGE SITUATION AND LOSS CAUSED BY STORED PRODUCTS INSECTS IN THE KALYUBIA GOVERNORATE DETERMINATION OF CERTAIN ORGANOCIIL ORINE AND ORCANOPHOSPHORUS PESTtCIDE RESIDI) ES IN HOME PRODUCED TOMATOES AND CUCUMBERS USED FOR CONSUMPTION IN TWO EGYPTIAN GOVERNORATES EFFECTIVENESS OF SOME PLANT EXTRACTS AND POWDERS AGAINST TilE LESSER GRAIN BORER- Rhizapertha dominica (F.). TOXIC EFFECTS OF PULVERIZED BLACE PEPPER (PIPER NIGRUN. L) ON SOME STORED PRODUCT INSECTS EFFICACY OF TWO PLANT EXTRACTS, NEEMAZAL-T AND THEIR MIXTURES WITH CHLORPYRIFOS-METHYL AGAINST SOME INSECT PESTS OF CABBAGE PLANTS EFFICIENCY OF CONTROLLED ATMOSPHERES CONTAINING VARIOUS CARBON DIOXIDE CONCENTRATIONS AND NITROGEN AGAINST THE KHAPRA BEETLE LARVAE TROGODERMA GRANARIUM EVERTS., (COLEOPTERA : DERMESTIDAE) JOINT ACTION AND EFFECTiVENESS OF BLACK PEPPER SEEDS EXTRACT WITH MODIFIED ATMOSPHERES AGAINST SOME STORED PRODUCT INSECTS. EFFICIENCY OF CERTAIN PLANT EXTRACTS ALONE AND UNDER PHOSPHINE TREATMENT AGAINST THE LESSER GRAIN BORER, RHIZOPERTHA DOMINICA (F.) EFFICIENCY OF LUPINE SEED EXTRACTS WITH AND WITHOUT CONTROLLED ATMOSPHERES AGAINST SOME STORED PRODUCT INSECTS RATE AND CBLOROPBTLL CONTENT OF 5011E CROP SEEDLINGS