Gehan G. Abo-Zaid

Generation Mean Analysis for Estimating Gene Action, Heterosis and Inbreeding Depression in Yield and Foliar Disease Resistance in Three Faba Bean (Vicia faba L.) Crosses

Gehan G. Abo-Zaid, Salwa M. Mostafa, Shymaa F.A. Kalboush & R.A. El-Refaey · Asian Journal of Research in Crop Science · 2024

This study was conducted at the Sakha Agricultural Research Station farm over three growing seasons (2019/20, 2020/21, and 2021/22) to introduce new faba bean genotypes possessing high yield potential and increased resistance to foliar diseases. The research involved six populati...

Open access Research Article 10.9734/ajrcs/2024/v9i2280

Genetic Analysis of Yield, Protein, and Oil Traits in Soybean Diallel Crosses for Enhanced Crop Quality and Productivity

Salwa M. Mostafa, Gehan G. Abo-Zaid, Shymaa F. A. Kalboush, Mohamed A. Ibrahim, R. A. El-Refaey & Amany M. Mohamed · Asian Journal of Research in Crop Science · 2024

The study was conducted at Sakha Research Station, ARC, Egypt, during three successive seasons from 2021 to 2023. A half diallel cross of fifteen F1 and F2 generations in addition to the six soybean parental genotypes namely, Japanese 13, Giza 111, Crawford, H18L54, Nc92-2231 and...

Open access Research Article 10.9734/ajrcs/2024/v9i4311

Selection Efficiency of Pedigree Method in Four Faba Bean Segregating Populations

Salwa M. Mostafa, Shymaa F.A. Kalboush, Gehan G. Abo-Zaid & Amr Ahmed Khedr · Asian Journal of Advances in Agricultural Research · 2026

Genetic improvement was assessed in four faba bean crosses, i.e., cross 1 (Sakha 1 x Line 1), cross 2 (Sakha 1 x Giza 429), cross 3 (Misr 1 x Sakha 3) and cross 4 (Giza 717 x Giza 674), using F2, F3, F4 and F5 segregating generations to improve yield and yield components of four...

Open access Research Article 10.9734/ajaar/2026/v26i1700