Vegetation has a major impact on carbon sequestration and soil quality. In order to assess the effect of vegetation type on soil attributes. two different plantation of pure Bald Cypress (Taxodium distichum) and mixed Alder (Alnus subcordata) with Poplar (Populus deltoides) were selected in Safrabasteh Poplar Research Station. Guilan province. https://www.incredibleindiatourtravels.com/