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)
Mapping the potential habitat of Zygophylum eurypterum in North East of Semnan, using Ecological Niche Factor Analysis

leila khalasiahwazi; Mohammad Ali Zare Chahouki

Volume 67, Issue 4 , May 2015, , Pages 525-536


  Zygophyllum atriplicoides is one of the most important rangeland plants that often seen as associated species and rarely seen as the dominant species in ranglands rangelands which is very critical for soil  in starting and ending points of each transect. Measured soil properties (included gravel, ...  Read More

Plant Species Distribution Modeling Using Logistic Regression Models in the North East of Semnan

Mohammad Ali Zare Chahouki; Lyla Khalsi Ahvazi; Hossein Azarnivand

Volume 67, Issue 1 , May 2014, , Pages 45-59


  The aim of this study was providing plant species predictive habitat models by using logisticregression method. For this purpose, study area conducted in north east rangelands of Semnanmodeling vegetation data in addition to site condition in formation including topography, and soil wasprepared. sampling ...  Read More

Preparing the spatial distribution of soil factors by interpolation methods in east rangeland of Semnan

Mohammad Ali Zare Chahouki; Lyla Khalsi Ahvazi; Hossein Azarnivand; Asghar Zare Chahouki

Volume 66, Issue 3 , November 2013, , Pages 387-399


  The aim of this study preparation of the predicted soil maps by using kriging and Inverse Distance Weighting methods in east rangeland of Semnan. Sampling was done within each unit of sampling parallel transects and 1 vertical transect with 750m length. Soil samples were taken from 0-20 cm in starting ...  Read More