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)
Measurement and monitoring of vegetation of saline habitats on the western shore of Lake Urmia

Javad Motamedi

Volume 75, Issue 3 , December 2022, , Pages 449-470


  Access to basic and up-to-date information on rangeland ecosystems; needs continuous and long-term vegetation measurement. For this purpose, during the years 2018-2021 at a specific time, from the vegetation of plant types representing the saline habitats of Lake Urmia, including; Salicornia europaea, ...  Read More

Estimation of annual carbon storage of Astragalus microcephalus species in ecological sites of Nazlochai mountain rangelands, West Azerbaijan

javad Motamedi(torkan); Delshad Bahramini; morteza mofidi chelan; Esmaeil Sheidai Karkaj

Volume 73, Issue 3 , December 2020, , Pages 613-631


  Measuring this year's growth is one of the basic requirements for calculating the annual storage potential of carbon. On the other hand, shrub plants, and especially Astragalus, are considered to be the most prominent and dominant species of semi-steppe rangelands. Therefore, the present study was conducted ...  Read More

Animal Unit Equivalent and Daily Requirement of Sheep Breeds Grazing in Central Regions of Iran

javad Motamedi(torkan); Hossein Arzani; Mehdi Ghorbani

Volume 73, Issue 1 , June 2020, , Pages 199-208


  More than 20 sheep breeds having different body size utilize various rangelands in different climate regions which the conversion coefficient of each breed compared to animal unit must be recognized. For this purpose, two herds were selected from each breed sheep grazing at the central region during ...  Read More

Investigation the management of shepherds in the distribution of livestock in the rangeland and its compliance with the grazing suitability map

javad Motamedi(torkan); Hossein Arzani; morteza mofidi; esmaeil sheidaye karkaj; sahar babayi

Volume 71, Issue 4 , March 2019, , Pages 1085-1098


  The role of shepherds in maintaining, managing and distributing livestock in rangelands is very important. Flock guidance plays a major role in the distribution of grazing and livestock performance in rangelands. Therefore, it is necessary to evaluate the existing spatial system and it is clear to what ...  Read More

Grazing Behavior of Makuyi Sheep Breed(Case study: Mountainous Rangelands of Kelid Daghi, Jolfa)

javad Motamedi(torkan); Hassan Solali

Volume 69, Issue 3 , December 2016, , Pages 725-738


  Investigation of the grazing behavior of grazing animals on the rangeland is one of the basic necessities of grazing management in different climatic regions. The current study with the aim of exploring the grazing behavior of Makuyi sheep breed was conducted in the mountainous rangelands of Kelid Daghi ...  Read More

Mineral element values of 8 rangeland species in highland pastures of Taleghan

Hossein Arzani; javad Motamedi(torkan); Mahmood Hamidian; Zahra Arzani; Majid Akhshi

Volume 67, Issue 3 , December 2014, , Pages 381-391


  To achieve the desired level of animal performance providing animal food supplies containing mineral elements is essential. For this purpose, mineral elements of 8 important rangeland species, including Ferula ovina, Prangus uloptera, Medicago sativa, Lotus goeblia, Trifolium montanum, Melilotus officinalis, ...  Read More