List of articles (by subject) Open Access Article Abstract Page Full-Text 1 - Identification of flora, biological forms and geographical distribution of plant species for Gonbad city at arid and semi-arid region Ayda Salmani Lotfabadi Maryam Shahbazi Bahram Zehzad Sepideh Saeidi Open Access Article Abstract Page Full-Text 2 - Spatial Root Distribution Patterns and Competition in Acantholimon and Astragalus Species in the Rangelands of Shanjan, Shabestar Using Python Software Meysam alizadeh Ghasem Habibi