A simple icon, consisting of a series of links surrounded by a circle, is a common symbol for a connection or hyperlink. The lines of the icon are outlined in a dark black color on the background, with the addition of military elements of the Saudi national identity such as the Ghutra, Shamaa, and Saudi Bisht, to reflect the distinctive local character of Qassim University.

Links to official Saudi educational websites end with

edu.sa

All links to official educational websites of government agencies in Saudi Arabia end with .edu.sa.

Black leather minimalist gesture tag, black circular grip, topped with a clear depiction of a Saudi tunic with a shamma and aqal, emphasizing the features of the Saudi bisht. This design symbolizes the concept of security and digital data privacy and reflects the identity of Qassim University.
protocol for encryption and security. HTTPS for encryption and security.
Secure websites in the Kingdom of Saudi Arabia use the HTTPS protocol for encryption.
Digital Government Authority

Faculty members

Content

Inside a building, a man dressed in a traditional white uniform with a red and white Saudi shemagh wears a neutral expression as if he were taking a picture of a faculty file at Qassim University.
Photo of the faculty member

nagdy farouk abdel-baky ali

Full Professor
College of Agriculture and Food
Plant Protection Department

Personal data

    Scientific qualifications

      Research interests

        Published research

        • Jojoba (Simmondsia chinensis) Leaf Extracts as Biodegradable Botanical Insecticides Against Lepidopteran Pests and the Cotton Aphid (2026-04-01)
        • EMAMECTIN BENZOATE AGAINST THE LARVAE OF Tuta absoluta MEYRICK AND Spodoptera littoralis BOISDUVAL (2019-09-01)
        • Efficacy of Reduced-Risk Insecticides in Preventing Penetration of Jute and Polyethylene Bags by Lasioderma serricorne (F.) (Coleoptera: Anobiidae) (2016-10-01)
        • Crowding Effect of Three Indigenous Phytoseiid Mites on Their Feeding Capacity and Fecundity (Acari: Phytoseiidae) in the Qassim Region, Saudi Arabia (2014-01-01)
        • Effect of High and Low Temperatures on the Drugstore Beetle (Coleoptera: Anobiidae) (2010-10-01)
        • Stored-product insects in botanical warehouses (2010-04-01)
        • Natural Occurrence of Cladosporium spp. as a Biological Control Agent Against Whiteflies and Aphids in Egypt (2003-05-01)
        • Life table and biological studies of Harmonia axyridis Pallas (Col., Coccinellidae) reared on the eggs of the grain moth Sitotroga cerealella Olivier (Lep., Gelechiidae) (2001-09-01)
        • Possible Storage of Coccinella undecimpunctata (Col., Coccinellidae) at Low Temperatures and Its Effect on Certain Biological Characteristics (2000-07-01)
        • Impact of temperatures and plant species on the biological features of the castor bean whitefly *Trialeurodes ricini* (2008-01-10)
        • Eco-Friendly Control of Tuta absoluta Using Insecticides Derived from Wild Plants in IPM Strategies (2026-12-31)
        • Genetic Diversity of Palm Weevils, Rhynchophorus Species (Coleoptera: Curculionidae), Based on Mitochondrial COI Gene Sequences, Leads to the Description of a New Species, R. bilineatus, in Qassim, Saudi Arabia (2022-08-04)
        • Stochastic Modelling of Red Palm Weevil Using Chemical Injection and Pheromone Traps (2022-07-01)
        • EFFICACY OF Metarhizium anisopliae AND Beauveria bassiana AGAINST Tuta absoluta (Lepidoptera: Geochthidae) EGGS UNDER LABORATORY CONDITIONS (2021-04-01)
        • History, current status, and collaborative research projects for Bemisia tabaci (2001-01-01)
        • Bemisia: bionomics and management of a global pest (2010-01-01)
        • Life table and biological studies of Harmonia axyridis Pallas (Col., Coccinellidae) reared on the grain moth eggs of Sitotroga cerealella Olivier (Lep., Gelechiidae) (2001-01-01)
        • Natural incidence of Cladosporium spp. as a bio‐control agent against whiteflies and aphids in Egypt (2003-01-01)
        • Effect of high and low temperatures on the drugstore beetle (Coleoptera: Anobiidae) (2010-01-01)
        • Population density of the fall armyworm, Spodoptera frugiperda (Smith) (Lepidoptera: Noctuidae) and its response to some ecological phenomena in maize crop (2023-01-01)
        • Biological Aspects and Life Tables of Typhlodromips swirskii (Acari: Phytoseiidae) Fed Bemisia tabaci (Hemiptera: Aleyrodidae) (2011-01-01)
        • Stored-product insects in botanical warehouses (2010-01-01)
        • Effect of four aphid species on certain biological characteristics and life table parameters of Chrysoperla carnea Stephen and Chrysopa septempunctata Wesmael (Neuroptera … (2000-01-01)
        • Three Cladosporium spp. as promising biological control candidates for controlling whiteflies (Bemisia spp.) in Egypt (1998-01-01)
        • Cladosporium spp. an entomopathogenic fungus for controlling whiteflies and aphids in Egypt (2000-01-01)
        • Impact of the fall armyworm, Spodoptera frugiperda (Lepidoptera: Noctuidae) infestation on maize growth characteristics and yield loss (2023-01-01)
        • Life tables of the predatory mite Neoseiulus cucumeris (Acari: Phytoseiidae) on two pest mites as prey, Aculops lycopersici and Tetranychus urticae (2018-01-01)
        • Possible storage of Coccinella undecimpunctata (Col., Coccinellidae) under low temperature and its effect on some biological characteristics (2000-01-01)
        • Controlling the 2nd Instar Larvae of Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) by Simmondsin Extracted from Jojoba Seeds in KSA (2017-01-01)
        • Examining the spatial distribution pattern and optimum sample size for monitoring the white mango scale insect, Aulacaspis tubercularis (Newstead) (Hemiptera: Diaspididae) on ... (2020-01-01)
        • Detection of genetic variation and Fusarium resistance in turfgrass genotypes using PCR-based markers (ISSR and SCAR) (2004-01-01)
        • Foraging Behavior of Two Coccinellid Species (Coleoptera: Coccinellidae) That Feed on Aphids (2014-01-01)
        • Levels of residues and dietary risk assessment of the fungicides myclobutanil, penconazole, tebuconazole, and triadimenol in squash (2021-01-01)
        • Side effects of abamectin and hexythiazox on seven predatory mites (2021-01-01)
        • VIRULENCE AND ENZYMATIC ACTIVITIES OF SOME ENTOMOPATHOGENIC FUNGI AGAINST WHITEFLIES AND APHIDS.. (2005-01-01)
        • Efficacy of Metarhizium anisopliae and Beauveria bassiana against Tuta absoluta (Lepidoptera: Gelechiidae) eggs under laboratory conditions. (2021-01-01)
        • Monitoring of infestation percentages of the invasive red palm weevil, Rhynchophorus ferrugineus (Coleoptera: Curculionidae), and management tactics: a six-year … (2022-01-01)
        • Role of host plants on the biological aspects and parasitism levels of Eretmocerus mundus Mercet (Hymenoptera: Aphelinidae), a parasitoid of Bemisia tabaci (Gennadius … (2008-01-01)
        • Efficacy of reduced risk insecticides on penetration into jute and polyethylene bags by Lasioderma serricorne (F.) (Coleoptera: Anobiidae) (2016-01-01)
        • Effect of crowding and food level on the biology of Typhlodromips swirskii (Acari: Gamasida: Phytoseiidae) fed on whitefly Bemisia tabaci (Homoptera: Aleyrodidae) (2011-01-01)
        • RAPD markers linked to litter, lactation, and growth traits in rabbits. (2008-01-01)
        • Genetic diversity of palm weevils, Rhynchophorus species (Coleoptera: Curculionidae) by mitochondrial COI gene sequences declares a new species, R. bilineatus in Qassim, Saudi … (2023-01-01)
        • Emamectin-benzoate against Tuta absoluta Meyrick and Spodoptera littoralis Boisduval larvae. (2019-01-01)
        • Bioassay of some indigenous entomopathogens for controlling the red palm weevil, *Rhynchophorus ferrugineus*, Olivier in Saudi Arabia. (2021-01-01)
        • Factors Affecting Distribution Pattern of the White Mango Scale Insect, Aulacaspis tubercularis (Newstead) (Hemiptera: Diaspididae) on Mango Trees at Esna District, Luxor ... (2019-01-01)
        • Genetic diversity in some introduced pasture grass cultivars revealed by inter-simple sequence repeats (ISSR) markers (2012-01-01)
        • Detection of adaptive genetic diversity and chemical composition in date palm cultivars and their implications in controlling red palm weevil, Rhynchophorus ferrugineus Oliver (2023-01-01)
        • Evaluation of the effectiveness of Neoseiulus cucumeris (Oudemans) as a predator of Tuta absoluta (Meyrick) (2022-01-01)
        • A new strategy for controlling the date palm mite, *Oligonychus afrasiaticus* (McGregor) and *Eutetranychus palmatus* Attiah (Acari: Tetranychidae) using cinnamaldehyde (2021-01-01)
        • Molecular breeding for rust resistance in wheat genotypes (2021-01-01)
        • Influence of prey types on the biological characteristics of Cosmolaelaps qassimensis (Acari: Laelapidae). (2015-01-01)
        • Chapter 48 the Entomopathogenic fungus Cladosporium sp. as a candidate biocontrol agent against the sweetpotato whitefly, Bemisia tabaci in Saudi Arabia. (2013-01-01)
        • THE INSECT PESTS ATTACKING ONION PLANTS WITH SPECIAL REFERENCES TO THE ONION THRIPS Thrips tabaci LIND. AT MANSOURA REGION. (2011-01-01)
        • BIOLOGICAL ASPECTS OF PEAR BUD MITE Eriophyes pyri (PAGENSTECHER)(ACARI: ERIOPHIDAE) UNDER DIFFERENT TEMPERATURES IN EGYPT (2010-01-01)
        • Molecular characterization of new Buffelgrass ('Cenchrus ciliaris') genotypes (2020-01-01)
        • Spatial distribution of the plum scale insect, Parlatoria oleae (Colvee) (Hemiptera: Diaspididae) infesting mango trees in Egypt (2020-01-01)
        • Effect of climatic weather factors, physical and chemical components of mango leaves on the population abundance of Aulacaspis tubercularis (Newstead) (2019-01-01)
        • Biology of *Aculops guajavae*, a new species (Acari: Eriophyidae) infesting guava trees (2016-01-01)
        • Studies on the white date palm scale insect, Parlatoria blanchardii (Targ.) infesting date palm trees in Luxor Governorate (2014-01-01)
        • Observations on the population density of the mango soft scale insect, Kilifia acuminata (Hemiptera: Coccidae) infesting mango trees at Affirmant district, Qena Governorate, Egypt (2013-01-01)
        • Relationship between the rate of infestation with the Mealybug, Icerya seychellarum (Westwood)(Margarodidae: Homoptera) and the yield loss of seedy Balady Mango trees at Luxor … (2012-01-01)
        • Some biological aspects of Sitophilus oryzae (L.) and Trogoderma granarium Everts on different grain varieties of wheat and maize (2005-01-01)
        • Assessment of genetic variation and presence of nitrate reductase gene (NR) in different lettuce genotypes using PCR-based markers (2005-01-01)
        • Population density and host preference of the silverleaf whitefly, Bemisia argentifolii Perring & Bellows, among three important summer crops. (2004-01-01)
        • Carbon Dioxide-Enriched Atmosphere to Control Oryzaephilus surinamensis L. On Stored Saqie Date Fruits. (2021-01-01)
        • The Gut–Brain Axis, Cognition, and Honey (2020-01-01)
        • Evaluation of some bread wheat genotypes popular in Saudi Arabia under drought stress (2019-01-01)
        • Response of spring wheat genotypes to organic farming systems in low-fertility soil (2019-01-01)
        • Laboratory and field evaluation of the toxicity of oxamyl against the red palm weevil, Rhynchophorus ferrugineus (Olivier) (2018-01-01)
        • Feeding or starvation: which condition makes the red palm weevil, Rhynchophorus ferrugineus Olivier, more susceptible to insecticides? (2025-01-01)
        • Synergistic effects of combining three commercial bioproducts against Tuta absoluta (Meyrick) larvae (Lepidoptera: Gelechiidae). (2022-01-01)
        • Mapping wheat QTLs for grain yield related traits under high temperature stress. (2020-01-01)
        • Performance of certain mango varieties to infestation with the plum scale insect, Parlatoria oleae (Colvee)(Hemiptera: Diaspididae) in Luxor Governorate, Egypt (2020-01-01)
        • Eco-friendly approach for the control of mites associated with olive trees in Saudi Arabia. (2020-01-01)
        • Laboratory evaluation of the toxicity of oxamyl against the date palm mite, Oligonychus afrasiaticus (McGregor)(Acari: Tetranychidae) (2019-01-01)
        • Insecticidal efficiency of some insect growth regulators (IGRs) and plant oils against the seychellarum mealybug, Icerya seychellarum and the striped mealybug, Ferrisia virgata … (2019-01-01)
        • RELATIONSHIP BETWEEN THE RATES OF INFESTATION WITH THE CALIFORNIA RED SCALE INSECT, AONIDIELLA AURANTII (MASK.) (HEMIPTERA: DIASPIDIDAE) AND THE YIELD LOSS OF MANGO TREES AT... (2015-01-01)
        • Functional responses of Encarsia perniciosi and Encarsia citrina to Quadraspidiotus perniciosus in response to temperature (2009-01-01)
        • Selection of resistance to Fusarium graminearum in barley under water stress by DNA markers. (2003-01-01)
        • Identification of RAPD markers linked to stripe rust resistance genes in wheat. (2003-01-01)
        • COLONIZATION OF BEMISIA SPECIES COMPLEX ON CERTAIN HOST PLANTS IN DAKAHLIA GOVERNORATE, EGYPT. (2000-01-01)
        • Screening the efficiency and toxicity of fifteen plant extracts on the date palm mite *Oligonychus afrasiaticus* (McGregor) (Acari: Tetranychidae) in Qassim, Saudi Arabia (2023-01-01)
        • Stochastic modelling of red palm weevil using chemical injection and pheromone traps (2022-01-01)
        • Laboratory evaluation of the toxicity of acetamiprid and sulfoxaflor against the red palm weevil Rhynchophorus ferrugineus (Olivier) (2020-01-01)
        • Population dynamics of the mango shield scale, Milviscutulus mangiferae (Green) on mango trees in Kafr El-Sheikh Governorate, Egypt (2020-01-01)
        • Toxic effects of oxamyl and pyridaben on seven predatory mites: a call to attention. (2019-01-01)
        • Regulation of signaling pathways by Ampelopsin (Dihydromyricetin) in different cancers: Exploring the highways and byways less travelled (2019-01-01)
        • Evaluation of the side effects of oxamyl and hymexazol on five species of soil-dwelling predatory mites. (2019-01-01)
        • EFFICACY COMPARISON OF HUWA-SAN TR50, ABAMECTIN AND BIFENTHRIN FOR THE CONTROL OF THE ORIENTAL SPIDER MITE, Eutetranychus orientalis (KLEIN)(ACARI: TETRANYCHIDAE). (2018-01-01)
        • Genetic diversity and presence of DREB gene in watermelon cultivars and wild type of watermelon based on molecular markers. (2014-01-01)
        • SUSCEPTIBILITY OF CERTAIN DATE PALM VARIETIES TO INFESTATION BY THE Parlatoria blanchardi (TARG.) (HOMOPTERA: DIASPIDIDAE) ON THE LEAFLET QUALITY, ESSENTIAL NUTRIENTS AND THEIR… (2012-01-01)
        • The control of the drugstore beetle, Stegobium paniceum (Coleoptera: Anobiidae) with high and low temperatures (2010-01-01)
        • Molecular weight glutenin alleles at the Glu-B1 locus (2008-01-01)
        • Effect of shading by date palm leaves on growth and yield of potato under different irrigation levels. (2003-01-01)
        • Relative abundance of the silverleaf whitefly, Bemisia argentifolii Bellows and Perring, on squash plants in Egypt (2000-01-01)
        • Detection and monitoring of damage status and infestation by Spodoptera frugiperda in Maize Crops in Luxor Region, Egypt (2024-01-01)
        • Effect of maize hybrids on the biological characteristics of the fall armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), under laboratory conditions (2024-01-01)
        • Toxicity effects of glyphosate and metribuzin on five species of soil-dwelling predatory mites. (2020-01-01)
        • Climate change impact on the population size of Parlatoria oleae (Colvee) (Hemiptera: Diaspididae) using RCP scenarios (2020-01-01)
        • Host preference of certain mango varieties to infestation with the mango shield scale, Milviscutulus mangiferae (Green)(Hemiptera: Coccidae) in Ismailia governorate, Egypt (2020-01-01)
        • Flowering, yield and fruit quality of Balady mango seedling trees as influenced by Parlatoria oleae (Colvee) infestation rate (2019-01-01)
        • Toxicity evaluation of abamectin against the date palm mite, Oligonychus afrasiaticus (McGregor)(Acari: Tetranychidae) (2019-01-01)
        • Prediction of Aulacaspis tubercularis Newstead (Hemiptera: Diaspididae) Populations Using RCP Scenarios in Luxor Governorate, Egypt (2019-01-01)
        • First record of Polyphagotarsonemus latus in Saudi Arabia. (2018-01-01)
        • Implementation of RCP scenarios to estimate the population density of parlatoria date scale insect, Parlatoria blanchardii (Targioni-Tozzetti) (Hemiptera: Diaspididae) infesting... (2015-01-01)
        • Influence of cold storage on the viability of Vedalia beetle, Rodolia cardinalis (Mulsant) (Coleoptera: Coccinellidae) (2015-01-01)
        • Susceptibility of Stegobium paniceum (Coleoptera: Anobiidae) to low and high temperature at different life stages. (2011-01-01)
        • Use of molecular markers for screening wheat germplasm for cereal cyst nematode resistance genes (Cre) in Saudi Arabia. (2009-01-01)
        • Genotype and media effects on somatic embryogenesis and shoot formation in some Egyptian wheat cultivars (Triticum spp.). (2001-01-01)
        • Assessment of antibacterial activity of Syzygium aromaticum extracts, antibiotics and silver sulphadiazine ointment against pathogenic bacteria isolated from the burned and... (2021-01-01)
        • An alternative control strategy for grape erineum mites. (2020-01-01)
        • Seasonal abundance of the Seychelles scale, Icerya seychellarum (Westwood)(Hemiptera: Monophlebidae) infesting guava trees (2020-01-01)
        • Spatial distribution pattern and population density of Rhopalosiphum padi L. (Hemiptera: Aphididae) and its effect on the yield of some wheat cultivars and lines under upper … (2020-01-01)
        • Huwa-San TR50 as an acaricidal agent in controlling the citrus rust mite, Phyllocoptruta oleivora (Ashmead) (Acari: Eriophyidae). (2019-01-01)
        • Efficacy of chemical and non-chemical compounds against the Egyptian mealybug, Icerya aegyptiaca (Douglas) (Hemiptera: Coccoidea: Monophlebidae) under laboratory conditions (2018-01-01)
        • Isolation, screening and characterization of new PGPR isolates from rhizosphere of alfalfa plants. (2018-01-01)
        • Estimation of the annual field generations of Parlatoria blanchardii and prediction of its expected peaks using thermal units accumulation under Luxor governorate condition, Egypt (2016-01-01)
        • Caenorhabditis elegans as a test organism for detecting soil toxicity in Saudi Arabia (2016-01-01)
        • Survey of scale insects (Hemiptera: Coccoidea) on different host plants in southern Egypt. (2015-01-01)
        • Seasonal activity of the red-striped soft scale insect, Pulvinaria tenuivalvata (Hemiptera: Coccidae) infesting sugarcane fields at Qena, Egypt (2012-01-01)
        • Identification of molecular markers linked to stripe rust resistance region Lr34/Yr18 in wheat. (2008-01-01)
        • Genetic variation in yield of five hybrids of sweet corn grown under poultry manure and nitrogen fertilizers and the presence of the nitrate reductase gene (Nia2) (2008-01-01)
        • Impact of temperatures and plant species on the biological features of the castor bean whitefly *Trialeurodes ricini* (2008-01-01)
        • In vitro selection for resistance to Fusarium graminearum in wheat by tissue culture and RAPD technique. (2002-01-01)
        • Combining ability of immature embryo culture response in maize. (2001-01-01)
        • Estimate the effect of climatic factors on population density of parlatoria date scale insect, Parlatoria blanchardii by different models of correlation and regression. (2026-01-01)
        • Jojoba (Simmondsia chinensis) leaf extracts as biodegradable botanical insecticides against lepidopteran pests and the cotton aphid (2026-01-01)
        • Impact of fall armyworm Spodoptera frugiperda (Lepidoptera: Noctuidae) infestation on corn growth characteristics and yield loss (2024-01-01)
        • Influence of temperature on germination of new buffelgrass (Cenchrus ciliaris) genotypes (2021-01-01)
        • Estimate the Annual Field Generations of Lepidosaphes tapleyi (Williams) Infesting Guava Trees and Predicting its Expected Peaks Using Thermal Units Accumulation under Luxor … (2020-01-01)
        • Negative effects of the infestation by Schizaphis graminum on the vegetative growth measurements, yield and its components of bread wheat cultivar (Giza 171) in Luxor … (2020-01-01)
        • Using high frequency oligonucleotides-targeting active gene (HFO-TAG) markers for genetic evaluation among genotypes (Cucurbita pepo L. and C. maxima L.) (2019-01-01)
        • Distribution Patterns of Parlatoria oleae (Colvee)(Hemiptera: Diaspididae) Infesting Mango Trees. (2019-01-01)
        • The Potential of Huwa-San TR50 as an Acaricide for Controlling Hyalomma dromedarii (Koch) and Hyalomma impeltatum (Schulze and Schlottke)(Acari: Ixodidae) (2019-01-01)
        • Toxicity of the herbicide glyphosate to non-target species Caenorhabditis elegans. (2017-01-01)
        • Mubarak’s Downfall (2016-01-01)
        • Evaluation of genetic diversity of Saudi native chicken populations using microsatellite markers. (2016-01-01)
        • QTL analysis for grain failing rate and related traits in doubled haploid population of wheat under heat stress conditions (2016-01-01)
        • Tri-Trophic Interactions within Potato Agro-Ecosystem, Qassim, KSA (2016-01-01)
        • HOST AGE PREFERENCE AND TEMPERATURE-DEPENDENT SEARCHING EFFICIENCY OF Encarsia citrina, A PARASITOID OF Unaspis euonymi IN AUSTRIA. (2009-01-01)
        • Age-specific life tables of the aphelinid wasp, Aphytis diaspidis and its diaspidid hosts, Hemiberlesia lataniae and Quadraspidiotus perniciosus with special reference to the … (2009-01-01)
        • Selection of resistance to root-rot disease caused by Fusarium graminearum in wheat cultivars by DNA markers. (2008-01-01)
        • SENSITIVITY OF THREE SOYBEAN VARIETIES FOR BEMISIA ARGENTIFOLII (HEMIPTERA: ALEYRODIDAE) INFESTATION AND ROLE OF THE INTERNAL LEAF BIOCHEMICALS (2006-01-01)
        • EFFECTS OF TEMPERATURES AND PLANT HOST SPECIES ON CERTAIN BIOLOGICAL CHARACTERS OF THE CASTOR BEAN WHITEFLY, Trialeurodes ricini MISRA (HEMIPTERA: ALEYRODIDAE). (2005-01-01)
        • Interactions among the entomopathogenic fungus, Cladosporium uridenicolla Speg., and two whitefly beneficial insects, Eretmocerus mundus Mercet and Coccinella ... (2005-01-01)
        • Host searching behaviour of main insect parasitoids Associated with oleander scale, Aspidiotus nerii Bouche Homoptera: Diaspididae. (2004-01-01)
        • Molecular markers linked to the leaf rust resistance gene Lr29 in F2 wheat population. (2001-01-01)
        • Eco-Friendly Control of Tuta absoluta Using Wild Plant-Derived Insecticides in IPM Strategies (2026-01-01)
        • Mitochondrial and Nuclear Markers Reveal Contrasting Patterns of Genetic Diversity in the Red Palm Weevil (Rhynchophorus ferrugineus) from Qassim Province … (2026-01-01)
        • Robotic Fruit Harvesting Systems: Integration of Perception, Manipulation, and Detachment for Autonomous Harvesting (2026-01-01)
        • How do genetic diversity, gene flow, and divergent haplotypes drive population differentiation in the invasive red palm weevil (Rhynchophorus ferrugineus) in Qassim, Saudi Arabia? (2026-01-01)
        • Influence of weather conditions and plant growth on populations of the solenopsis mealybug (Phenacoccus solenopsis Tinsley) infesting … (2024-01-01)
        • Population density of the fall armyworm, Spodoptera frugiperda (Smith and Lepidoptera: Noctuidae), and its response to some phenomena… (2023-01-01)
        • Detection of adaptive genetic diversity and chemical composition in date palm cultivars and implications for the control of the red palm weevil, Rhynchophorus ferrugineus... (2023-01-01)
        • Stochastic Modelling of Red Palm Weevil Using Chemical Injection and Pheromone Traps. Axioms 2022, 11, 334 (2022-01-01)
        • Monitoring of infestation percentages of the invasive red palm weevil, Rhynchophorus ferrugineus (Coleoptera: Curculionidae), and management tactics: a... (2022-01-01)
        • Genetic diversity of Bemisia tabaci Genn. characterized by analysis of ISSR and cytochrome c oxidase subunit I at Qassim, Saudia Arabia (2020-01-01)
        • Three new species of Trichogrammatidae (Hymenoptera: Chalcidoidea) from the Kingdom of Saudi Arabia. (2020-01-01)
        • Leaf toughness and anatomical characteristics of Balady mango seedling leaves as influenced by Parlatoria oleae (Colvee) infestation rate. (2020-01-01)
        • Generic diversity and community analysis of nematodes in saffron fields of chandhara district Pulwama, Jammu & Kashmir, India (2020-01-01)
        • Effect of selected plant extracts on mortality of termites and their gut flagellates (2019-01-01)
        • Modeling the Impacts of Certain Climatic Factors on Population Density of the Plum Scale Insect, Parlatoria oleae (COLVEE) Infesting Mango Trees in Luxor Governorate, Egypt. (2019-01-01)
        • Molecular detection of Pasteuria penetrans isolates parasitizing Meloidogyne incognita in Al-Qassim area, Saudi Arabia. (2018-01-01)
        • Maslinic acid as an effective anticancer agent. (2018-01-01)
        • Laboratory evaluation of the toxicity of deltamethrin and cypermethrin against *Hyalomma dromedarii* (Koch) (Acari: Ixodidae). (2018-01-01)
        • Is Caenorhabditis elegans a suitable model for eco-toxicological studies? (2018-01-01)
        • Effect of sewage on Caenorhabditis elegans. (2017-01-01)
        • Salt Tolerance and K/Na Ratio of Perennial Ryegrass, Tall Fescue, and Orchardgrass Species Under Salinity Stress in Saudi Arabia. (2015-01-01)
        • Action and toxicity of pesticides on Caenorhabditis elegans and voltage-gated ion channels (2014-01-01)
        • https://books.google.com.sa/books?id=BOumBgAAQBAJ&pg=PR12&lpg=PR12&dq=nagdy+f+abdel+baky&source=bl&ots=fnnc2J2dG8&sig=S1u7z8XUl0kdlydUF33aK7UTCEc&hl=ar&sa=X&ved … (2014-01-01)
        • Crowding Effect of Three Indigenous Phytoseiid Mites on Their Feeding Capacity and Fecundity (Acari: Phytoseiidae) in the Qassim Region, Saudi Arabia (2014-01-01)
        • Adaptation, Yield Performance, and Forage Quality of New Grass and Legumes Species In the Central Region of Saudi Arabia. (2009-01-01)
        • FUNCTIONAL RESPONSES OF Encarsia perniciosi (TOWER) AND Encarsia citrina (CRAW.) TO Quadraspidiotus perniciosus (COMSTOCK) IN RESPONSE TO TEMPERATURE (2009-01-01)
        • LABORATORY AND FIELD EFFICACY OF SOME NATURAL AND CHEMICAL FORMULATION ON Aphis crassivora (KOCH)(HOMOPTERA: APHIDIDAE) AND ITS NATURAL ENEMIES (2009-01-01)
        • Evaluation of Potato Cultivars Grown in Saudi Arabia by Morphological Characters and RAPD Markers (2007-01-01)
        • THE ROLE OF PARASITOIDS IN CONTROLLING SAN JOSE SCALE, Quadraspidiotus perniciosus (Comstock) (HEMIPTERA: DIASPIDIDAE) POPULATIONS AS A NEW INTRODUCED PEST TO Egypt. (2005-01-01)
        • The role of parasitoids in controlling San Jose scale, Quadraspidiotus perniciosus (Hem., Diaspididae) populations as a new introduced pest to Egypt. (2005-01-01)
        • HOST SEARCHING BEHAVIOUR OF MAIN INSECT PARASITOIDS ASSOCIATED WITH OLEANDER SCALE, Aspidiotus nerii (BOUCHE) (HOMOPTERA: DIASPIDIDAE). (2004-01-01)
        • Assessment of genetic variation and presence of nitrate reductase gene (NR) in different lettuce genotypes using PCR-based markers. (2004-01-01)
        • Whitefly, Bemisia biotypes "B" and "Q" in Delta region, Egypt. (2004-01-01)
        • Cladosporium uredinicola Speg. and Alternaria infectoria E.G. Simmons, as promising biocontrol agents against gossypii glov. on tomatoes (2004-01-01)
        • Occurrence and distribution of Bemisia spp. complex: Homoptera: Aleyrodidae on eggplant and soybean plantations at Mansoura region, Egypt (2001-01-01)
        • EVALUATION OF THE VERTICAL DISTRIBUTION METHOD IN SURVEYING IMMATURES OF THE SILVERLEAF WHITEFLY, Bemisia argentifolii BELLOWS & PERRING, ON FOUR PLANT HOSTS. (2000-01-01)
        • Studies on some cropping systems, selection of wheat and barley genotypes conditions (1996-01-01)
        • Bemisia argentifolii (HEMIPTERA: ALYRODIDAE), AND ITS (2026-01-01)
        • In reply to Horswill & Co. (2026-01-01)
        • The Gulf Complex: Migrant Labour in the Oil-Rich Gulf States (2026-01-01)
        • Water productivity and growth parameters of two grass species under deficit irrigation in Saudi Arabia (2026-01-01)
        • International Journal of Agricultural Research (2026-01-01)
        • Selection of Wheat Quality Genotypes Using Molecular Markers for High Molecular Weight Glutenin Alleles at The Glu-B1 Locus (2026-01-01)
        • Bioscience Research (2026-01-01)
        • Journal of Plant Protection and Pathology (2026-01-01)
        • RAPD MARKERS LINKED TO LITTER, LACTATION AND GROWTH TRAITS IN RABBITS (2026-01-01)
        • Malaysian Journal of Microbiology (2026-01-01)
        • Effect of foliar spray with some insecticides and nutrients in controlling the striped mealybug and the yield and quality of produced mangoes (2026-01-01)
        • Molecular markers and transposon mutagenesis for genes identification (2026-01-01)
        • Effect of nitrogen and potassium fertilizations on the population size of Parlatoria blanchardii infesting date palm trees at Luxor governorate, Egypt. (2026-01-01)
        • Why Should We Reject It? The Case Against Canada’s Participation in the US Ballistic Missile Defense (2026-01-01)
        • The Noble Savage: Structural Flaws in Delisle's Representation of the Savage Harlequin (2026-01-01)
        • Population Densities of the Plum scale Insect, Parlatoria oleae (Colvee)(Hemiptera: Diaspididae) in relation to the Resultant yield of Mango Fruits (2026-01-01)
        • Operation Son-in-Law: Israel’s Intelligence Failure in the Yom Kippur War (2026-01-01)
        • Impact of peroxidase and Cre resistance genes of selected new wheat lines to cereal cyst nematode. (2026-01-01)
        • The «Noble Savage» between reality and imagination (2026-01-01)
        • AND CHEMICAL FORMULATION ON Aphis crassivora (KOCH)(HOMOPTERA: APHIDIDAE) AND ITS NATURAL (2026-01-01)
        • Studies on the tomato russet mite, *Aculops lycopercisi* (Massee)(Acari: Eriophyidae), in Saudi Arabia. (2026-01-01)
        • Mitochondrial and Nuclear Markers Reveal Contrasting Patterns of Genetic Diversity in the Red Palm Weevil (Rhynchophorus ferrugineus) from Qassim Province, Saudi Arabia (2026-07-20)
        • Screening the Efficacy and Toxicity of Fifteen Plant Extracts Against the Date Palm Mite Oligonychus afrasiaticus (McGregor) (Acari: Tetranychidae) in Qassim, Saudi Arabia (2023-12-01)
        • Robotic Fruit Harvesting Systems: Integration of Perception, Manipulation, and Detachment for Autonomous Harvesting (2026-06-08)
        • Impact of Toll-Like Receptor 2 and 9 Gene Polymorphisms on COVID-19: Susceptibility, Severity, and Thrombosis (2023-01-01)

        Teaching materials

          Cookies

          This website uses special cookies to ensure ease of use, improve your browsing experience, and clarify the terms and policies related to About user privacy. By continuing to browse this website, you acknowledge that you accept the use of cookies and the terms of the Privacy Policy