Ahmed Mohamed Elhefny Moemen <br/><br/>
Effect of gamma rays and salinity on growth and chemical composition of ambrosia maritima L. plant /  
 تأثير أشعة جاما و الملوحة على النمو و التركيب الكيميائى لنبات الدمسيسة 
Ahmed Mohamed Elhefny Moemen ; Supervised Ahmed Hussien Hanafy Ahmed , Abdelrahman Morsi Ghallab , Omaima Said Hussein Mahmoud 
 - Cairo :   Ahmed Mohamed Elhefny Moemen ,   2012 
 - 139 P. ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Agriculture - Department of Agricultural Botany 
<br/><br/> This work achieved to study the effects of, mixture of salt 2:2:1 (Na C1-CaC1₂ and Mg SO₄), concentration of (0, 2000, 4000 and 6000 ppm). on growth characters, some chemical components and some active ingredients in shoots of Ambrosia maritima plant, at different stages of growth, during two seasons. Pots 30 cm in diameter were filled of sand-loamy soils in appropriate concentration, all pots were irrigated with tap water 
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<br/><br/><label>Subjects--Index Terms: </label>Ambrosia maritima Gamma ray Salinity