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)
The effect of fire on some characteristics of rangeland ecosystem in the Southern part of Golestan National Park, Iran

Esmaeil Sheidai Karkaj; isa jafari; roghayeh jahdi

Volume 72, Issue 3 , December 2019, , Pages 755-767


  Fires are one of the most important factors affecting natural ecosystems. This study was done in order to investigate the effects of fire on soil chemical properties, soil seed bank and vegetation cover in Yeke Bermagh, Highland ranegelands in the southern part of Golestan National Park. After determination ...  Read More

Investigation the causes of uncertainty in methods for estimating soil organic carbon storage

isa Jafari Foutami; Esmaeil Sheidai Karkaj

Volume 71, Issue 1 , June 2018, , Pages 61-71


  The purpose of this study was to investigate the causes of uncertainty in different methods of estimating soil carbon and also to evaluate the proposed computational method that eliminated the effect of soil bulk density on carbon calculation and the actual soil carbon content for soils with different ...  Read More