Volume 31 (2024)
Volume 30 (2023)
Volume 29 (2022)
Volume 28 (2021)
Volume 27 (2020)
Volume 9 (2019)
Volume 8 (2019)
Volume 26 (2019)
Volume 12 (2019)
Volume 10 (2019)
Volume 25 (2018)
Volume 24 (2017)
Volume 23 (2016)
Volume 22 (2015)
Volume 21 (2014)
Volume 20 (2013)
Volume 19 (2013)
Volume 18 (2011)
Volume 17 (2010)
Volume 16 (2009)
Volume 15 (2008)
Volume 14 (2007)
Volume 13 (2006)
Volume 7 (2000)
Volume 6 (1999)
Volume 11 ()
Investigation of some environmental and vegetative characteristics of three endemic rangeland species in East Azarbaijan province, Iran

Nazila Tayeb Nejad; Younes Asri; Manije Pakravan; mohammadreza najibzadeh

Volume 24, Issue 2 , July 2017, , Pages 392-403

Abstract
  Acantholimon gilliatii, Astragalus aharicusand A. neo-mobayenii are the endemic species with one population in East Azarbaijan. Previous observations of researchers have shown that survival of these species at risk and their distribution is being limited. In this study, topographic, climatic and soil ...  Read More

Effects of exclosure on vegetation changes in Sahand rangelands

Mohamad Farahnak Ghazani; Mohamadreza Najibzadeh; Mohamadali Ghahramani

Volume 22, Issue 3 , November 2015, , Pages 537-545

Abstract
  In recent years the utilization rate of renewable resources especially the pressure of livestock grazing has increased. Uncontrolled livestock grazing has caused reduction of quantity and quality of forage, therefore, studying the effects of exclosure on vegetation changes is very important. In this ...  Read More

Evaluating land capability of Yekkeh Chenar Maraveh Tappeh for range application using ERAMS model& GIS

Mohammad reza Najib zadeh; Adel Sepehri; Gholam ali Heshmati; Ali akbar Rasooli

Volume 15, Issue 2 , January 2008, , Pages 200-214

Abstract
  Land degredation is a common phenomenon of arid rangelands. Improper utilization of rangelands out of their potential capability is the main cause of land destruction. To avoid damageing environmental resources, it is necessary to use lands based on their natural potentials. To have both sustainable ...  Read More