%0 Journal Article %T Drought Stress Impact on Some Biochemical and Physiological Traits of 4 Groundcovers (Lolium perenne, Potentilla spp, Trifolium repensand Frankinia spp) with Potential Landscape Usage %A Samieiani, Elham %A Ansari, Hossein %J Journal of Ornamental plants %@ 2251-6433 %D 2014