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 ()
Evaluation of populations of Salsola arbuscula in different ecological zones of Semnan province

Ali Mohebbi; Moslem Mozafari; Ehsan Zandi Efahan; Ali Ashraf Jafari

Volume 26, Issue 3 , September 2019, , Pages 543-550

Abstract
  A significant area of the country's rangelands is degraded due to various factors and an important part of rangeland species is endangered or their population is severely reduced. Rangeland improvement and reclamation through selecting suitable species and finding the best cultivation methods are of ...  Read More

Methods for Improving capar (Capparis spinosa L.) seed germination

Farhad Fakhri; Seyed Hassan Kaboli; Ali AShraf Jafari; Parviz Bayat

Volume 26, Issue 2 , July 2019, , Pages 388-399

Abstract
     Capparis spinosa plays an important role in the ecosystem dynamics of arid and semi-arid regions. The development of cultivation of this plant requires optimal conditions to produce seedlings in simple, practical and inexpensive ways. Low germination percentage is one of the most important ...  Read More

The effect of drought stress on forage yield and physiological traits in four native species of sainfoin (Onobrychis sp.)

Robabae Farahdoust; Ali Ashraf Jafary; Siroos Mansourfar; Mina Rabiee

Volume 24, Issue 4 , January 2018, , Pages 853-869

Abstract
  In order to study of drought stress in four sainfoin species (Onobychis Spp.), a factorial experiments was conducted based on completely randomized design with four replications in glasshouse condition in research institute of forest and rangelands, Tehran, Iran in 2015. The factor A was four species ...  Read More

Studying the effects of growth stages on forage quality of two halophytes in Garmsar

Ehsan Zandi; Ali Ashraf Jafari; rasoul mirakhorli

Volume 24, Issue 2 , July 2017, , Pages 464-473

Abstract
  Due to the adaptability to arid and desert conditions, halophytes could supply a part of livestock forage requirement in early spring, summer, and especially autumn. However, there is little information on the forage quality of these plants. On the other hands, halophytes vary considerably in their nutritive ...  Read More

Effects of superabsorbent polymer and Plantbac panels on water consumption and growth in Saxaul in order to create green space in desert regions

shahram schafiee; mohammad khosroshahi; Hassan Rouhipour; ali ashraf jafari; farhad khaksarian; leila kashi zenouzi

Volume 24, Issue 1 , May 2017, , Pages 224-237

Abstract
  Due to the limited water resources and low rainfall, finding proper solutions to reduce the water consumption for vegetation production in natural areas has received attention more than ever before. For this purpose, this research was aimed to investigate the effects of superabsorbent polymer and Plantbac ...  Read More