Open Access Research Paper Views (797) Effects of grazed exclosure on some of nutrient elements of aerial and underground organs of Artemisia sieberi, Stipa hohenacheriana and Salsola rigida Maryam Saffariha, Hossein Azarnivand, Ali Tavili Int. J. Agron. & Agric. Res. 4(2), 62-70, February 2014. Keywords: Autumn, Exclosure, Herbage, Nutrient elements, Roots, Summer Details