Volume 76 (2023)
Volume 75 (2022)
Volume 74 (2021)
Volume 73 (2020)
Volume 72 (2019)
Volume 71 (2018)
Volume 70 (2017)
Volume 69 (2016)
Volume 68 (2015)
Volume 67 (2014)
Volume 66 (2013)
Volume 65 (2012)
Volume 63 (2010)
Volume 62 (2009)
Investigation of vegetation changes under precipitation in semi-steppic rangelands of Ardebil province (Case study: Arshagh Rangeland Research Site)

J. Sharifi; M. Akbarzadeh

Volume 65, Issue 4 , March 2013, , Pages 507-516

https://doi.org/10.22059/jrwm.2012.32049

Abstract
  A major part of the rangelands of Iran are located in arid and semi-arid regions. In this climate, rainfall fluctuation is an important factor which affects vegetation and forage production. In dry years that rainfall decreases, surface vegetation and forage production is damaged. This study was conducted ...  Read More

The Effect of Precipitation and Short - term Exclosure on the Rangeland Vegetation Cover of Ahmad-Abad, Zanjan

Farhad Aghajanlou; Morteza Akbarzadeh; Ahmad Mousavi

Volume 65, Issue 3 , December 2012, , Pages 289-299

https://doi.org/10.22059/jrwm.2012.30018

Abstract
  The effect of exclosure on the changes of vegetation cover of rangelands of Ahmad-Abad region located in Zanjan province has been studied during 2002 to 2006. Three transects comprises of 60 fixed quadrate were establish within exclosure area and outside as well. The changes of vegetation cover were ...  Read More