Personal Information

  • Position : Professor Emeritus
  • Department : Pomology
  • Specification :
  • Work Phone : 2245274 /50
  • Email : dengawy@du.edu.eg

E-Courses

Researches

  • 1 - Research Title:
  • Book of abstract
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  • 2 - Research Title:
  • Comprehensive study on in vitro propagation of some imported peach rootstocks: in vitro explant surface sterilization and bud proliferation
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  1. Promotion of seed germination and subsequent seedling growth of loquat (Eriobotrya japonica, Lindl) by moist-chilling and GA3 applications�
  2. Total phenolic and flavonoid contents and antioxidant activities of sixteen commercial date cultivars grown in Saudi Arabia�
  3. Influence of Nano-silicon Treatment on Growth Behavior of �Sukkary� and �Gahrawy� Mango Root-stocks Under Salinity Stress�
  4. Comprehensive study on in vitro propagation of some imported peach rootstocks: In vitro explant surface sterilization and bud proliferation�
  5. Improvement of the Pollination Technique in Date Palm�
  6. Quality and biochemical changes of �Hindi-Besennara�mangoes during shelf life as affected by chitosan, trans-resveratrol and glycine betaine postharvest dipping�
  7. Promotion of seed germination and subsequent seedling growth of loquat by moist-chilling and GA3 applications�
  8. Physiological and biochemical studies on seeds dormancy and germination process in deciduous fruit trees�
  9. STUDIES ON SOME MORPHOLOGICAL ASPECTS OF JOJOBA [Simmondsia chinensis (LINK) SCHNEIDER] UNDER EGYPTION CONDITIONS.�
  10. Influence of pruning severity on bud behaviour, yield, berry quality and some biochemical contents of the canes of Crimson seedless grapes.�
  11. Effect of gibberellic acid treatments on seed dormancy, germination and subsequent seedling growth of apricot (Prunus armeniaca L.).�
  12. Improvement of The Rooting Efficiency and Vegetative Growth in Date Palm Offshoots by Licorice Root Extract and Auxins Mixture Applications.�
  13. Effect of pre-Harvest treatments of peach trees on fruits quality characters during cold storage�
  14. Evaluation of Rutability, Quality and Microbial Load in Hayani Date Palm Fruits During Cold Storage as Affected by Applying some Safe Postharvest Treatments�
  15. Effect of calcium and zinc sprays on fruit nature dropping of Hayany date cultivar. 1.-yield and fruit quality�
  16. Physical and physiological effects of pre-and post-harvest treatments using calcium chloride and jojoba oil on the guava fruits storage�
  17. Kinetin as a chemical stimulant to germination ability and subsequent seedling growth of apricot seeds (Prunus armeniaca L.).�
  18. Comprehensive study on in vitro propagation of some imported peach rootstocks b. In vitro rooting and acclimatization�
  19. Improving Growth and Salinity Tolerance of Carob Seedlings (Ceratonia siliqua L.) by Azospirillum Inoculatio�
  20. Leaf/bunch ratio for Oreabi date palm cultivar grown at the north Delta of Egypt�
  21. Impact of Magnetization and Organic Acids on the Growth and Productivity of �Washington Navel Orange� Trees under Irrigation with Salty Water�
  22. RESPONSE OF HARDWOOD STEM CUTTINGS OF GUAVA (Psidium guajava L.) TO VARIOUS GROWTH AND ROOT PROMOTING REGULATORS.�
  23. Effect of physical stimulants on seed germination and subsequent seedling growth in apricot (Prunus armeniaca L.).�
  24. Impact of Thinning Bunches and Spraying Calcium Nitrate and Gibberellic Acid on Set, Drop, Yield and Quality of Fruits in Hayany Date Palm�
  25. Studies on In vitro surface sterilization and control of phenolics on guava (Psidium guajava L.) nodal explants�
  26. FACTORS AFFECTING IN VITRO PROPAGATION AND MICROGRAFTING OF SOUR ORANGE CITRUS ROOTSTOCK�
  27. Effect of calcium and zinc sprays on fruit nature dropping of Hayany date cultivar. 1.-yield and fruit quality�
  28. ENDOGENOUS CHEMICAL CONSTITUENTS IN HARDWOOD STEM CUTTINGS OF GUAVA (Psidium guajava L.) IN RELATION TO ROOTING ABILITY.�
  29. IN VITRO PROPAGATION AND GRAFTING TECHNOLOGY PROMOTE ROOT INITIATION, SHOOT PROLIFERATION AND GRAFTING OPERATION OF VOLKAMER LEMON CITRUS ROOTSTOCK (Citrus volkameriana Ten. )�
  30. Improving germination and subsequent seedling growth of apricot (Prunus armeniaca L.) seeds by the aid of thiourea and moist-chilling presowing treatments.�
  31. Effect of physical and chemical stimulants on seed germination, viability and subsequent seedling growth in some stone fruits [Egypt]�
  32. Effect of biofertilization and salicyilic acid on the morphological characteristics of citrus-rootstock (Citrus aurantium) under salinity stress.�