List of Articles Simpson Index Open Access Article Abstract Page Full-Text 1 - Investigating Water Quality of Sufi Chay river using macrobenthos indicators mahsa mobasheri lobat taghavi Seyed Mohammad Bagher Nabavi 10.22034/jest.2019.18876.2762 Open Access Article Abstract Page Full-Text 2 - Investigating Management Factors affecting Weed Biodiversity Indices and yield of Wheat Field in Chenaran township Using CART Decision Tree setayesh kheradmand Behnam Kamkar javid gherekhloo mohammad hasan hadizadeh ghorbanali rasam Open Access Article Abstract Page Full-Text 3 - Comparing the Distribution of the Vegetative Cover in Two Different Ecosystems Hossein Sadeghzadeh Yazdi Mohammad Hasan Rashed Mohasel Leila Alimoradi Open Access Article Abstract Page Full-Text 4 - Taxonomic study of some biodiversity characteristics of the soil Laelapid mites in different habitats of Shahrood region-Iran Parisa Qurani Massoud Hakimi Tabar Omid Joharchi Hamed Ghobari