Volume 78 (2025)
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)
Identification the Factors Affecting the Supply Chain of Medicinal Plants in Nadushan Region Using the Glaser Approach

Mohammad Reza Sayadi; Mehdi Ghorbani; Mohammad Jafari; Hamidreza Keshtkar; Leila Avazpour

Articles in Press, Accepted Manuscript, Available Online from 29 October 2024

https://doi.org/10.22059/jrwm.2024.375861.1758

Abstract
  The objective of this paper is to identify the factors affecting the medicinal plant supply chain in the Nadushan region using a Glaser approach. The research method is applied in terms of purpose and qualitative in terms of method based on grounded theory and Glaser approach (emerging approach); and ...  Read More

Identification of pests and diseases of Thymus kotschyanus and Thymus pubescens in rangelands of Alborz province

Mehrdad Norouzi; Hamidreza Keshtkar; Seyed Ebrahim Sadeghi; Mohammad Javan Nikkhah; Esmaeil Alizadeh; Jalil Alavi

Volume 77, Issue 3 , October 2024, , Pages 319-334

https://doi.org/10.22059/jrwm.2024.370658.1741

Abstract
  The vast land of Iran, with its diverse climate and geographical location, is known as a suitable habitat for different types of thyme. Thyme (Thymus spp.), a plant of great nutritional and medicinal value, holds a special place among pasture plants. Consequently, investigating the factors that threaten ...  Read More

Ecological Habitat Modeling of Ferula gummosa in Ghorkhoud Protected Area Using Machine Learning Algorithms

Hamidreza Keshtkar; Hassan Yeganeh; Omid Kavoosi

Volume 76, Issue 3 , November 2023, , Pages 305-319

https://doi.org/10.22059/jrwm.2024.335991.1633

Abstract
  Ferula gummosa is one of the rare and valuable species in Iran's rangelands, which is exploited by local stakeholders due to its high economic value. Protecting this species can help maintain the biodiversity and stability of mountainous areas. This study was conducted to compare the performance of six ...  Read More

Defining spatially continuous Hydrological Response Units for hydrological modelling in a mountainous watershed with SWAT (case study: Taleghan watershed)

Marziyeh Haji Mohammadi; Aliakbar Nazari Samani; Arash Zare Garizi; Hamidreza Keshtkar; Mahmood Arabkhedri; Amir Sadoddin

Volume 75, Issue 2 , September 2022, , Pages 213-226

https://doi.org/10.22059/jrwm.2022.346096.1672

Abstract
  The SWAT model is widely used to simulate watersheds and evaluate the impact of conservation watershed management practices. In this model, the simulation of the watershed processes is based on hydrological response units (HRUs) which are created by overlaying land use /land cover, soil and slope maps. ...  Read More

Comparison of machine learning models to prioritize susceptible areas to dust production

Serveh Darvand; Hassan Khosravi; Hamidreza Keshtkar; Gholamreza Zehtabian; Omid Rahmati

Volume 74, Issue 1 , June 2021, , Pages 53-68

https://doi.org/10.22059/jrwm.2021.321033.1580

Abstract
  The purpose of this study was to compare machine learning models including Support Vector Machine, Classification and Regression Tree, Random Forest, and Multivariate Discriminate Analysis to prioritize susceptible areas to dust production. To determine the dust days, hourly meteorological data of Alborz ...  Read More