the effect of the water extract of algae Ulva fasciata and Colpomenia sinuosa in the germination of tomato and tobacco seeds

This study investigated the effect of the water extract of two types of algae which spread in Syrian marine: Colpomenia sinuosa (Brown) and Ulva fasciata (green) and a combination of them in the cultivation on tomato and tobacco seeds with concentrations of (1: 2 1: 4 1: 6 1: 8 1:10 1: 20) By adding 5ml of each concentration, and comparing it with the control sample with only distilled water added, the comparison was made in terms of: The germination, stem length, root length, root branch.