Shaymaa Ismail Shedeed - Associate Professor- Agricultural and Biological Research Division, National Research Centre. She was attented many scholarships and fellowships such as" , scholarship "PostDr" in France from 2012 to 2013 and she have a good experience in soil fertility and fertilization programes and a good experience in soli, water and plant analysis. Also, Dr Shaymaa won many awards and she was attended many conferences , training and workshopes in Egypt and other many contries worldwide as well as she was published three scientif books and more than 30 scientific research papers.