Ecological Capability Evaluation of Sharui Watershed for Forestery Land Us by Makhdoom Model and AHP Method
Authors
Abstract:
Forests areas of Iran in comparison with the world is very low and this low area is in demolition threat always. Hence, the remainder of these forests should be managed based on ecological capability evaluation. With regard to importance of subject, ecological capability for forestry in the Sharui watershed, Khuzestan province, was evaluated in 2015. For this purpose, the Makhdoom model and AHP method were used. Respectively in first, six information layers including elevation classes, slope, aspect, soil type, vegetation type and density were combined in GIS environment and the final map of environmental unites for forestry was created. Results showed that 197 hectares for forestry has one class capability and respectively 427, 594, 732, 1139, 956 and 115 hectare have the two, three, four, five, six and seven classes’ capability. In the next step the most appropriate measures and options forestry development in the region were selected by using experts and the results of the prioritization criteria, sub-criteria and alternatives, was derived from the software Export Choice 11.The results showed that Among the main criteria of Forestry land use, Physical-chemical factors, Among the sub-criteria, land form, Sources of revenue, Landscape and vegetation type and density, and Among the alternatives, Slope, temperature, soil, river, forest, village, road, water transmission network and Handicrafts, Were more important.
similar resources
comparison between physical method (geomorphology method) and land use planning method for ecological capability evaluation in nesa watershed of hormozgan province
ecological capability evaluation and landuse planning can determine the best landuses and are important for the proper planning and sustainable development. there are various methods for ecological capability evaluation. in this research have been studied two methods (land use planning method with makhdoom ecological modsels) and (geomorphology method) for ecological capability evaluation in ne...
full textevaluation of ecological capability on yasuj city for implementation urban land use
introduction in order to achieve sustainable development, it is necessary to obtain and adopt planning procedures based on multi criteria evaluation of natural environment. since biophysical (natural) environment has limited ecological capabilities for human use, ecological capability assessment, as an essence for environmental studies and with the aim of preventing existing crises, yields prop...
full textAssessment of Watershed Catchment Ecological Power with Taxonomy Method for Watershed Comprehensive Management (Case Study: Watershed Zydasht, Taleghan)
Nowadays watershed catchments have been introduced as the main point of permanent development in many management discussions. Watershed catchments ecological power assessment and their rankings according to different Ethological criteria is one of the important factors in watershed catchments planning and management. Taxonomy method is one of the most comprehensive planned systems for assessing...
full textLand-cover change model validation by an ROC method for the Ipswich watershed, Massachusetts, USA
Scientists need a better and larger set of tools to validate land-use change models, because it is essential to know a model’s prediction accuracy. This paper describes how to use the relative operating characteristic (ROC) as a quantitative measurement to validate a land-cover change model. Typically, a crucial component of a spatially explicit simulation model of land-cover change is a map of...
full textexamining the relationship between fear of negative evaluation and communication strategies by iranian efl learners
the purpose of the present study was to investigate the relationship between fear of negative evaluation (fne) and communication strategies (css) among iranian efl learners. it was aimed to examine the differences in the use of communication strategies between speakers with high or low degree of fear of negative evaluation. the current study was a case study consisting of 10 english learners at...
the innovation of a statistical model to estimate dependable rainfall (dr) and develop it for determination and classification of drought and wet years of iran
آب حاصل از بارش منبع تأمین نیازهای بی شمار جانداران به ویژه انسان است و هرگونه کاهش در کم و کیف آن مستقیماً حیات موجودات زنده را تحت تأثیر منفی قرار می دهد. نوسان سال به سال بارش از ویژگی های اساسی و بسیار مهم بارش های سالانه ایران محسوب می شود که آثار زیان بار آن در تمام عرصه های اقتصادی، اجتماعی و حتی سیاسی- امنیتی به نحوی منعکس می شود. چون میزان آب ناشی از بارش یکی از مولفه های اصلی برنامه ...
15 صفحه اولMy Resources
Journal title
volume 11 issue 4
pages 0- 0
publication date 2020-02
By following a journal you will be notified via email when a new issue of this journal is published.
No Keywords
Hosted on Doprax cloud platform doprax.com
copyright © 2015-2023