Volume 77 (2024)
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)
Investigating the feasibilit of establishing species Cenchrus cilliaris, Cymbopogon oliveri, Panicum turgidum, Sporobolus arabicus in order to restore vegetation of Bushehr Province. (Case study: Kaki area).

somayeh dehdari; mehdi riasati; farhad fahkri; Morteza pozesh shirazi

Volume 72, Issue 3 , December 2019, , Pages 699-708


  Understanding potential and capabilities in desert areas and Identification and introduction of plants compatible with those conditions, it is very important to modify hard and brittle conditions and forage production. In this study, to identify and introduce suitable pasture species for planting and ...  Read More

Investigating the effect of restoration action on physical and chemical properties of soil (Case study: Behbahan Chahshirin Rangelands)

alam cheraghian; Somayyeh Dehdari; mohammad faraji; Ali Ariapour

Volume 72, Issue 1 , June 2019, , Pages 55-68


  The present study investigates the effect of restoration actions on Mesquite tree planting, the construction Furrow Contour actions and Eucalyptus tree planting on physical and chemical properties of soil in a Chahshirin in 75 km of Behbahan city. In this study, along with each treatment, a non-operational ...  Read More

Effects of Biologically improvement treatments on vegetation performance (Case study: Zalo Ab Abdanan rangelands)

elham rezaei; somayeh dehdari

Volume 71, Issue 4 , March 2019, , Pages 929-938


  Current study is investigate the effects of range improvement treatments on vegetation performance in Zaloo-Ab rangeland that is 10 Kilometers far from west south of Abdanan County in Ilam Province. Vegetation sampling was done randomly in every control and corrective operation sites in length of three ...  Read More

Producing rangeland vegetation types map using different algorithms of satellite image classification

Shahram Yousefi khanghah; Damoon Razmjuee; Somayyie Dehdari; Nasim Arman

Volume 71, Issue 3 , December 2018, , Pages 847-856


  To better managing of rangeland the vegetation map is one of major factors, because plant communities is planning units of rangeland management and vegetation map shows the current status of plant communities. This research was conducted to produce vegetation type's map using Landsat 8 image classification ...  Read More

Land Use change Detection of 3 and 4 Karun Dams Using Satelite Images

somaieh dehdari; nezam armand; mohammad faraji; nasim arman; fatemeh hadian

Volume 71, Issue 1 , June 2018, , Pages 85-96


  The study aimed to evaluate the effects of Karon 3 and 4 dams on land use and cover changes, for this aim 4 images over 28 years (taken in 1985, 2003, 2009 and 2013) were obtained and geometric, atmospheric and topographic corrections were applied. Maximum likelihood and post-classification techniques ...  Read More

Study the effects of using zeolite on the prototypical stages of growth in pasture species: Cymbopogon Olivieri ,Medicago sativa and Medicago scutellata

somaie dehdary; zohreh kuhansani; fatemeh shojaee; ruhangiz kazemi

Volume 70, Issue 2 , August 2017, , Pages 333-344


  To evaluate the effect of zeolite on the growth of plants in drought conditions. Cymbopogonolivieri, Medicago sativa, Medicagoscutellata in three zeolite levels (2 g, 4 g and zero in a kilogram potting soil) with 15 repetitions was considered. After ensuring the germination of plants, 7-day irrigation ...  Read More