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)
Effect of exclosure on functional of aerial and underground organs of Trifolium pratense L. in Shoghaldare- Namin rangelands, Ardabil province

Ardavan Ghorbani; Shahin Shafaee; Mehdi Moameri; Akbar Ghavidel; Ehsan Zandi

Volume 73, Issue 2 , September 2020, , Pages 347-365


  The aim of this study was conducted to investigate the effect of 25 years old exclosure on the function of aerial and underground organs of Trifolium pratense since may to july of 2017. Three sites inside and three outside of the exclosure were selected in the rangelands in Shoghaldare- Namin rangelands, ...  Read More

Effects of Biologically improvement treatments on vegetation performance (Case study: Zalo Ab Abdanan rangelands)

elham rezaei; somayeh dehdari

Volume 71, Issue 4 , March 2019, , Pages 929-938


  Current study is investigate the effects of range improvement treatments on vegetation performance in Zaloo-Ab rangeland that is 10 Kilometers far from west south of Abdanan County in Ilam Province. Vegetation sampling was done randomly in every control and corrective operation sites in length of three ...  Read More

Vegetation Changes Procedure Inside and Outside of Exclosure in Tanglaybid Rangelands of Yazd Province (2000-2005)

AliB. Mirgalili; MohammadR. Fazelpoor; fariba zakizadeh

Volume 69, Issue 1 , June 2016, , Pages 229-244


  Grazing animals affect rangeland vegetation structure and function both directly and indirectly.These effects can be assessed in exclosures. In this study, vegetation changes inside and outside ofexclosures of Tanglaybid rangelands, located in south-western part of Yazd province, have beeninvestigated. ...  Read More

The changes in monthly and seasonal values of carbon emission in different grazing intensities (Case study: Ghoosheh, Semnan)

Ahmad Sadeghipour; nadia kamali; Paria Kamali; Hamed Joneidi

Volume 67, Issue 3 , December 2014, , Pages 451-458


  This study investigates monthly and seasonal variations of carbon emission from the soil at different grazing intensities. Three areas of exclosure, low and high grazing intensities were selected in Ghoosheh region of Semnan province. Carbon emission was measured monthly, in each treatment applying alkali ...  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


  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