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Competition between Drosophila melanogaster and D. simulans on media supplemented with Saccharomyces and Schizosaccharomyces

Research Authors
Mohamed R. El-helw and A. M. M. Ali
Research Department
Research Journal
Evolution
Research Pages
pp. 531-537
Research Rank
2
Research Vol
Vol. 24, No. 3
Research Year
1970

Studies on natural populations of Drosophila. XII. Heterosis and fitness characters in hybrids between different populations of Drosophila melanogaster

Research Authors
Mohamed R. El-helw
Research Department
Research Journal
Genet. Cytol
Research Pages
pp. 695-710
Research Rank
2
Research Vol
Vol. 12, No. 4
Research Year
1970

Studies on natural populations of Drosophila.II. Some fitness components and their heritabilities in natural and mutant populations of Drosophila melanogaster

Research Authors
Mohamed R. El-helw and A. O. Tantawy
Research Department
Research Journal
Genetics
Research Pages
pp. 79-91
Research Rank
1
Research Vol
Vol. 64, No. 1
Research Year
1970

Impact of Selection for Stomata Frequency on Yield Characteristics under Heat and Drought Stresses in Bread Wheat (Triticum aestivum L).

Research Authors
El-Defrawy, M.M.
Research Department
Research Journal
Assiut . Agric. Sci.
Research Pages
pp. 1-23
Research Rank
1
Research Vol
Vol. 37, No. 4
Research Year
2006

Implications of Selection for Leaf Area Index under Different Moisture stress Conditions on Yield in Corn (Zea mays L.)

Research Authors
El-Defrawy, M. M. ; Tahany H. I. Sherif; S. E. Sadek and Eatemad M. H. Ahmad
Research Department
Research Journal
Assiut . Agric. Sci.
Research Member
Research Pages
pp. 247-262
Research Rank
2
Research Vol
Vol. 37, No. 2
Research Year
2006

Implications of Selection for Leaf Area Index under Different Moisture stress Conditions on Yield in Corn (Zea mays L.)

Research Authors
El-Defrawy, M. M. ; Tahany H. I. Sherif; S. E. Sadek and Eatemad M. H. Ahmad
Research Department
Research Journal
Assiut . Agric. Sci.
Research Pages
pp. 247-262
Research Rank
2
Research Vol
Vol. 37, No. 2
Research Year
2006
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