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 ()
Investigating the effect of ecological factors on essential oil composition of medicinal species Stachys lavandulifolia Vahl. in Baghtilak rangeland of Sari.

Zahra Zamani; Reza Tamartash; Qodratolah Heidari; Zeynab Jafarian Jelodar

Volume 30, Issue 4 , February 2024, , Pages 489-504

Abstract
  Abstract Background and objectives According to the studies, environmental factors can affect the secondary metabolites in plants, including the essential oil and its chemical composition. therefore, it is essential to understand the effect of these factors and which of the environmental factors ...  Read More

Properly predict the growth of (Ferula assa-foetida L.) in northeastern Iran using the maximum entropy model

Javad Momeni Damaneh; Yahya Esmaeilpour; Hamid Gholami; Azita Farashi

Volume 28, Issue 3 , October 2021, , Pages 578-592

Abstract
  Ferula assa-foiteda L., as one of the most important range plants in northeastern Iran, plays an important role in soil conservation and the economy of rangeland stockholder. However, misuse and destruction of its habitats are among the factors threatening this natural capital. This study was conducted ...  Read More

The survey of desertification potential in Damghan plain by using meteorological data and land use variations

Maryam Mirdailamy; Mohammad Rahimi; Shima Nikoo; Ali Akbar Damavandi

Volume 27, Issue 1 , April 2020, , Pages 58-74

Abstract
  In the past four decades, land use changes in Iran, have become more frequent as a human desertification factor, which has led to an intensification of land degradation in all types of land uses. In this research, due to the wide range of these changes, we used remote sensing technology to assess land ...  Read More

Effects of environmental factors on vegetation in rangelands of Semirom (Isfahan province) using ordination analysis

Masoud Borhani; Zahra Jabeolansar

Volume 26, Issue 3 , September 2019, , Pages 741-753

Abstract
      Correlation between vegetation and environmental variables is the most important issue related to the structure and function of rangeland ecosystems. Environmental factors such as climate, topography, and soil can alter the dynamics of plant communities. In this study, the effects ...  Read More

Determining deserts domain of Iran aspect of natural environmental factors

Mohammad Khosroshahi; Morteza Abtahi; Mohammadtaghi Kashki; Sakine Lotfinasab; Fateme dargahian; Zohre Ebrahimi

Volume 24, Issue 2 , July 2017, , Pages 404-417

Abstract
  So far, different statistics have been presented for the area of deserts in the world and Iran by individuals and organizations. The reason for this difference is mainly due to the disagreement among experts in providing a comprehensive definition of desert and factors affecting its formation. In this ...  Read More

Detremining the allowable use of Stipa hoheneckeriana in Kordan rangelands of Karaj

Ghader Karimi; Hasan Yeghaneh; Hasan Barati; Farhang Ghasriani

Volume 21, Issue 4 , March 2015, , Pages 631-642

Abstract
  A proper utilization of rangelands could result in preventing degradation, maintaining desirable species and improving range condition, leading to longterm and economic production. This research was aimed to investigate the allowable use of Stipa hohenckeriana in Kordan rangelands. In this study, a reference ...  Read More

The effect of climatic conditions on range forage production in steppe ranglands, Akhtarabad of Saveh

Ali Ehsani; Hosein Arzani; Mahdi Farahpoor; Hasan Ahmadi; Mohammad Jafari; Adel Jalili; Hamid Reza Mirdavodi; Hamid reza Abbasi; Mojgan Azimi

Volume 14, Issue 2 , January 2007, , Pages 249-260

Abstract
  The effects of climatic factors on four dominant range land species of Markazi province, Iran, were studied. Species were Artemisia sieberi, Salsola rigida, Noaea mucronata, Stipa barbata and were monitored from 1998 to 2005. Site is located in steppe lands and called Nemati range, Akhtarabad of Saveh. ...  Read More