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 climatic factors on canopy cover and range forage production in semi-steppe rangelands (Case Study: Polur and Rineh-Mazandaran province

mina bayat; Hossein Arzani; adel jalili; hassan ghalij nia

Volume 71, Issue 2 , September 2018, , Pages 378-367

https://doi.org/10.22059/jrwm.2018.109377.777

Abstract
  In this study the effects of three important factors: the climatic precipitation, temperature and relative humidity on the amount of canopy cover and forage production in a period of five years (1381-1385) and 1392 in semi-steppe rangelands Reineh and Polur in the Mazandaran province studied. The statistical ...  Read More

Study of the role of soil properties in making differences between plant communities

fatemeh naghizadeh; mohammad jafari; hosein azarnivand; Mohammad Ali Zare Chahouki

Volume 69, Issue 3 , December 2016, , Pages 765-776

https://doi.org/10.22059/jrwm.2016.61516

Abstract
  In this study, the role of soil properties in making difference between plant communitieswas examined. First, four plant types were identified, including Pteropyrumaucheri-Salsolarigida، Astragalus gossypinus - Acanthophyllum herateens، Amygdalus scoparia – Achilla millefolium and Ephedra intermedia ...  Read More

The Comparison of Soil Loss and Sediment Yield of Some Geology Formations in Plant Vegetation Gradients (Case study: Summer Rangelands of Balade in Mazandaran Province)

Shafagh Rastgar; Hossein Barani; Ali Darijani; Vahedberdi Sheikh; Jamshid Ghorbani; Mohammad Ghorbani

Volume 67, Issue 1 , May 2014, , Pages 31-44

https://doi.org/10.22059/jrwm.2014.50826

Abstract
  Vegetation cover as the main factor affecting the water erosion plays an important role in preventingsoil loss. To this end, for better understanding the impact of vegetation cover on soil erosion andsediment yield over the major existing geological formations in the summer rangelands of Balade inthe ...  Read More

Monitoring the Effects of Precipitation on Vegetation Cover Changes Using Remote Sensing Techniques in 12 Years Period (Case study: Semirom Isfahan)

Fatemeh Hadian; Reza Jafari; Hossein Bashari; Saeed Soltani

Volume 66, Issue 4 , March 2014, , Pages 621-632

https://doi.org/10.22059/jrwm.2014.50035

Abstract
  Because soil moisture condition affects vegetation changes hence, monitoring of drought and vegetation changes are among valuable management tools in these ecosystems. Nowadays, satellite images are used as a low-cost and fast method for vegetation study in different scales. Vegetation change is assessed ...  Read More

Changes of Vegetation Cover under Drought and Wet Periods in the Flood Spreading Site and Control Rangeland of HeratYazd Province

Alibeman Mirjalili; Mohammad Musaei Sanjeraei; Shahabodin Zarezadeh Mehrizi

Volume 66, Issue 1 , April 2013, , Pages 145-156

https://doi.org/10.22059/jrwm.2013.35335

Abstract
  A better understanding of rangeland vegetation cover and its variation in different years basedon wetness and droughtiness fluctuations is a great importance. Economical priority setting ofrangelands is based on variations in rainfall and drought patterns, because it yields to bettercharacterization ...  Read More

Evaluation of Vegetation Indices for Preparing Vegetation Cover Percentage in Semi-arid Lands of Central Iran (Case Study: Ghareh Aghaj Watershed)

Fazel Amiri; Hassan Yeganeh

Volume 65, Issue 2 , September 2012, , Pages 175-189

https://doi.org/10.22059/jrwm.2012.30010

Abstract
  فرآیند ارزیابی پوشش گیاهی به وسیلة تصاویر ماهواره‌ای نیازمند استفاده از شاخص‌های گیاهی است. شاخص گیاهی بطور گسترده‌ای برای ارزیابی و پایش تغییرهای بو شناختی (اکولوژیک) ...  Read More