المحتويات

البحوث العلمية المنشورة للمؤلف:

 

1.       Abdel-Wahab, A.M., A. Maher Ali and S.A. Ahmed. 1974. Effect of herbicides on cotton weeds. Assiut J. Agric. Sci. 5: 173-185.

2.       Abdel-Wahab, A.M., A. Maher Ali and S.A. Ahmed. 1974. Effect of herbicides on cotton yield. Assiut J. Agric. Sci. 5: 187-195.

3.       Maher Ali, A.M. Abdel-Wahab and S.A. Ahmed. 1974. Chemical control of wheat weeds. Assiut J. Agric. Sci. 5:197-204.

4.       Khalifa, E. M., F.M. El-Reweiny and S.A. Ahmed. 1974. Effect of soil type and moisture level on the persistence of diuron and dicamba herbicides. Assiut J. Agric. Sci. 5: 207-214.

5.       Ahmed, S. A., M. Ito and K. Ueki. 1980. Water quality as affected by water hyacinth decomposition after 2,4-D and ametryne application. Weed Res. (Japan) 25: 42- 49.

6.       El-Sharkawy, H.M., F.M. Salama and S.A. Ahmed. 1980. Cation uptake by water hyacinth (Eichhornia crassipes (Mart.) Solms) under reduced water potential. Bull. Fac. Sci. Assiut Univ. 9: 49-62.

7.       El-Shakawy, H.M., F.M. Salama and S.A. Ahmed. 1981. The flux of nitrate, sulphate and phosphate ions in (Eichhornia crassipes (Mart.) Solms) roots under reduced water potential. Bull. Fac. Sci. Assiut Univ. 10: 1-17.

8.       Ahmed, S. A., M. Ito and K. Ueki. 1982. Water quality as affected by water hyacinth  decomposition after cutting or 2,4-D application. Weed Res. (Japan) 27: 34- 39.

9.       Ahmed, S. A., M. Ito and K. Ueki. 1982. Phytotoxic effect of water hyacinth extract and decayed residue. Weed Res. (Japan) 27: 177- 183.

10. Ahmed S.A. 1983. Water hyacinth problem and its control in Egypt and the Sudan. The Water hyacinth Society of Japan. Newsletter No. 2: 8-9 (in Japanese).

11. Farghal, A.I., M.A. Morsy and S.A. Ahmed. 1983. Influence of SIR 8514 and Altocid SR 10 on the immature stages of Mediterranean fruit fly (Ceratitis capitata).  International Pest Control 25: 178-180.

12. Farghal, A.I.,  S.A. Ahmed and A.M. Salit. 1983. Effect of overcrowding on the biolethal efficacy of Bacillus thuringienses against Culex pipiens molestus and Theobaldia longiareolata larvae. Zeitschrift fur angewandte Entomologie 95: 457-460.

13. Ali, A.M., M.A. Morsy and S.A. Ahmed. 1984. Effect of constant and variable temperature on the development of the black cutworm Agrotis ipsilon (Hufnagel). Assiut J. Agric. Sci. 15: 187-202.

14. Abdou, R.F. and S.A. Ahmed. 1986. Effects of certain herbicides on the mitotic activity and induction of somatic chromosome anomalies in barley and bean. National Conference of Biological and Genetic Problems of Environmental Pollution. Vratza, Bulgaria (9-13 June): 250-259.

15.  Ahmed, S.A., A. El-Ghareeb and A.M. Abdelwahab. 1986. Effect of some medicinal plant extracts on cowpea aphid, Aphis crassivora and cotton leafworm (Spodoptera littoralis). Assiut J. Agric. Sci. 17 (3): 5-14.

16. Ahmed, S.A. and A.I. Farghal. 1986. Toxicity of certain weed species extracts to Culex pipiens molestus. Assiut J. Agric. Sci. 17 (1): 71-81.

17.  Ahmed, S.A., M.A. Morsy and A.M. Ali. 1986. Biology of cotton leafworm on the common weeds in clover and broadbean fields. Assiut J. Agric. Sci. 17 (2): 333-341.

18.  El-Ghareeb. A., S.A. Ahmed and N.E. El-Keltawi. 1986. Toxic effects of essential oil constituents on cotton leafworm (Spodoptera littoralis, Boisd.). Assiut J. Agric. Sci. 17 (3): 63-72.

19.  Farghal, A.I., Y.A. Darwish and S.A. Ahmed. 1986. Interaction effect of some pesticides and Bactimos on Culex pipiens molestus and Eristalis tenax. Assiut J. Agric. Sci. 17 (1): 93-103.

20.  Abdou, R.F. and S.A. Ahmed. 1987. Cytological and devlopmental effects of certain herbicides and their mixtures on Vicia faba and Hordium vulgare. II- International Symposium on Experimental Mutageneses in Plants. Plovdiv, Bulgaria (26-30 Oct.) : 312-320.

21. Ahmed, S.A, A.M. Ali and A.M. Salman. 1987. Effects of weed control on the diversity and abundance of insects in potatoes. Acta Horticulturae 220: 417-424.

22.  Salama, F.M. and S.A. Ahmed. 1987. Germination, water content, growth and soluble carbohydrate of wheat and kidney bean seedlings as affected by salinity and phytohormones. Assiut J. Agric. Sci. 18 (2): 349-363.

23. Abdou, R.F. and S.A. Ahmed. 1989. Cytological and developmental effects of four herbicides on barley. “RACHIS” Barley and Wheat Newsletter. The International Center for Agricultural Research in the Dry Areas (ICARDA) 8 (2): 14-16.

24. Abdou, R.F. and S.A. Ahmed. 1989. Development, mitotic and meiotic behavior in wheat as affected by Brominal and Tribunil application. 7th Arab Pesticide conference. Tanta Univ., Egypt (11-12 Sept.): 207-217.

25. Abdou, R.F. and S.A. Ahmed. 1989. Effects of certain herbicides on the mitotic activity and induction of somatic chromosome anomalies in onion (Allium cepa L.). 3rd National Conference of Pests and Diseases of Vegetables and Fruits in Egypt and Arabic Countries. Suez Canal Univ., Egypt (24-26 Oct.): 467-473.

26. Ahmed, S.A. and R.F. Abdou.1989. Effects of herbicide Treflan on germination, mitotic activity and induction of chromosome anomalies in different plants. 7th Arab Pesticide Conference, Tanta Univ., Egypt (11-12 Sept.): 225-232.

27. Ahmed, S.A. and R.F. Abdou.1989. Effects of herbicides Brominal, Tribunil, Sencor and Igran on the germination, growth and induction of chromosome anomalies in certain wheat varieties. 7th Arab Pesticide Conference, Tanta Univ., Egypt (11-12 Sept.): 233-240.

28. Ahmed, S.A. and S.H. Abdella. 1989. Effect of the post-emergence herbicides Focus, Fusilade, Gallant and Nabu on Coccinella undicempunctata. 7th Arab Pesticide Conference, Tanta Univ., Egypt (11-12 Sept.): 241-248.

29. Abdou, R.F. and S.A. Ahmed. 1990. Developmental and cytological effect of herbicides prometryne, trifluralin and EPTC in lentil. LENS Newsletter. The International Center for Agricultural Research in Dry Areas (ICARDA), 17(1): 17-20.

30. Ahmed, S.A. 1990. Integration of chemical, physical and mechanical methods in common reed (Phragmites austrlalis) management. 8th International Symposium on Aquatic Weeds. Uppsala, Sweden (11-17 Aug.): 9-10.

31. Ahmed, S.A, A.M. Ali and A.M. Salman. 1990. Influence of potato varieties, nitrogen fertilization and plant growth regulators on the infestation level of Myzus persica in potato fields. Eur. Assoc. Potato Res. Triennial Conf. Edinburgh, U.K. 56-57.

32. Ahmed, S.A. and R. F. Abdou. 1990.  The action of Igran, Topogard and Eptam herbicides on germination, seedling growth and mitotic behavior of faba bean. FABIS Newsletter. The International Center for Agricultural Research in the Dry Areas (ICARDA) 26 (Aug.): 10-14.

33. Ahmed, S.A. and R. F. Abdou. 1990. Effect of diuron and metribuzin on th root-tip mitosis of water hyacinth (Eichhornia crassipes (Mart.) Solms). 8th International Symposium on Aquatic Weeds. Uppsala, Sweden (13-17 Aug.): 11-15.

34.  Ali, A.M., S.A. Ahmed, F.M. Khalil and A.M. Salman. 1990. Myzus persica (Sulzer) and its natural enemies in potato fields. Acta Phytopathologica et Entomologica Hungarica, 25 (1-4): 375-382.

35. Mohamed, S. A. and S.A. Ahmed. 1990. Susceptibility of the cotton leafworm to mixtures of commercial Bacillus thuringiensis with chemical herbicides and sensitivity of the pathogen to herbicides. Assiut J. Agric. Sci. 21: 341-351.

36.  Ahmed, S.A. and R.F. Abdou. 1991. Developmental and cytological responses of maize to atrazine, alachlor and trifluralin herbicides. Stress Biochemistry in Plants Joint Meeting (Assiut University and DAAD), Assiut University: 65-76.

37. Ahmed, S.A. and Y. A. Darwish. 1991. Influence of weed control on sucking insect pests and natural enemies in a cornfield. Assiut J. Agric. Sci. 22: 3-13.

38. Kandeel, N.M., S.A. Ahmed and S.A. Abdel-Aal. 1991. Studies on potato haulm killing: I- Yield and tuber quality. Assiut J. Agric. Sci. 22  (5): 159-169.

39. Abdel-Aal, S.A., N.M. Kandeel and S.A. Ahmed. 1991. Studies on potato haulm killing: II- Productivity of Nili plantation. Assiut J. Agric. Sci. 22 (5) 171-181.

40. Ahmed, S.A. and N.M. Kandeel. 1991. Response of garlic to Goal, Ronstar and Stomp applied for annual weed control. Assiut J. Agric. Sci. 22 (5): 197-207.

41. Ahmed, S.A. and I.A. Farag. 1991. Efficacy of post emergence application of Basagran in weed control in peas. Assiut J. Agric. Sci. 22 (5): 209-219.

42. Ahmed, S.A. and N.M. Kandeel. 1991. Response of potao cultivars to weed control practice with linuron. Assiut J. Agric. Sci. 22 (5): 222-236.

43. Abdel-Baset, R. and S.A. Ahmed. 1991. On the response of water hyacinth to cycloxydim: growth, photosynthesis and respiration. Assiut J. Agric. Sci. 22 (5): 183-195.

44.  Ali, A.M., S.A. Ahmed and A.M. Salman.1991. Temperature and reproductive potential of the green peach aphid, Myzus presicae (Sulzer). 4th National Conference of Pests and Diseases of Vegetables and Fruits in Egypt, Ismailia (29-31 Oct.): 17-26.

45. Ahmed, S.A., M.A. El-Desoky and M.A. Gameh. 1992. Utilization of water hyacinth as a soil amendment: Growth and contents of N, P and K of wheat. National Symposium on Water hyacinth. Assiut University (25-26 Feb.): 11-24.

46. Abu-Zeid, M.I., M.A. El-Desoky and S.A. Ahmed. 1992. Contents of some heavy metals in wheat plants grown in soils treated by water hyacinth. National Symposium on Water hyacinth. Assiut University (25-26 Feb.): 25-40.

47. Ahmed, S.A., S.M. Mousa and E.A. Beddiny. 1992. Seasonal variations in certain nutrient contents of water hyacinth and associated molluscs in Assiut area. National Symposium on Water hyacinth. Assiut University (25-26 Feb.):41-54.

48. Mousa, S.M. and S.A. Ahmed. 1992. Chemical composition of water hyacinth: an introductory study as ruminant feedstuff. National Symposium on Water hyacinth. Assiut University (25-26 Feb.): 55-70.

49.  Abdel-Sater, M., A. Khalil, M. Ismail and S.A. Ahmed. 1993. Effect of paraquat and ametryne herbicides on soil, root and leaf-surfaces fungi of Solanum tuberosum. Assiut J. Agric. Sci. 24 (1): 219-238.

50.  Ahmed, S.A. 2001. Biodiversity of medicinal plants in Wadi-Asiuti Protected Area, Egypt. World Conference of Medicinal and Aromatic Plants, Budapest (8-11 Jul.).

51. Ahmed, S.A. 2003. Possibilities of using the aquatic macrophyte water hyacinth (Eichhornia crassipes)  in organic fertilizer production. 14th International Symposium of Fertilizers (CIEC). Debrecen, Hungary (June 22-25) (accepted for presentation).

52. Ahmed, S.A. 2003. Practical application of waterhyacinth (Eichhornia crassipes) for wastewater treatment. The 2nd Conference for Water and Environment: “A Clean Glass of Water 2003”. Maadi Cultured Association, Cairo (21-23 Oct.): in press.

53. Ahmed, S.A. 2004. Malaria: Necessity for Scientific Confrontation. Environment and Health Security. Mansoura University, Egypt (13-15 Apr.): in press.

 

المحتويات