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# عنوان البحث سنة البحث
571 Occurrence of pests , natural enemies and diseases of honeybee colonies in Assiut region 2001
572 Occurrence of pests, natural enemies and disease of honeybee colonies (Apis mellifera L.) in middle Egypt 2001
573 Occurrence of pests, natural enemies and disease of honeybee colonies (Apis mellifera L.) in middle Egypt 2001
574 Pests and diseases of honeybee colonies and their control in upper Egypt. 2001
575 Relative toxicity of ENCO 1, Delfin and Sumigold mixed with XRD 473 to the Lima been pod borer Etiella zinckenella Treit., infesting cowpea in the arid ecosystems 2001
576 Relative toxicity of ENCO 1, Delfin and Sumigold mixed with XRD 473 to the Lima been pod borer Etiella zinckenella Treit., infesting cowpea in the arid ecosystems 2001
577 Seasonal abundance of certain faba bean pests and their and associated predators in southern Egypt 2001
578 Seasonal activity of some predators of honeybee colonies in Assiut region 2001
579 Seasonal activity of some predators of honeybee colonies in Assiut region, Egypt 2001
580 Susceptibility of some Egyptian wheat varieties to the infestation with the Angoumis grain moth, Sitotroga erealella (Oliver) (Lepidoptera: Gelechiidae) 2001