نتایج جستجو برای: morphometric parameters

تعداد نتایج: 595000  

Journal: :international journal of aquatic biology 0
bahram falahatkar fisheries department, faculty of natural resources, university of guilan, iran. javid imanpour fisheries department, faculty of natural resources, university of guilan, sowmeh sara, p.o. box 1144, guilan, iran.

owing to reduction of sturgeon stocks in various water bodies, artificial propagation has become significantly important for stock restoration and appropriate broodstock selection is vital in this process. selection of suitable broodstocks may influence the quality and quantity of obtained eggs and larva. the present study aimed to examine correlation between some morphometric and reproductive ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

in current study, 63 samples of bat populations collected from differ regions were used for evaluating the geographic variations. twenty cranial and dental characters for traditional morphometric and landmarks method on the ventral, dorsal skull and mandible for geometry morphometric studies were used. statistical analyses of traditional morphometric and geometry morphometric data indicated low...

1998
Josef Smolle

OBJECTIVE To develop an interpretation procedure which estimates simulation parameters (tumour cell motility, tumour cell adhesion, autocrine and paracrine growth control, stroma destruction) of simulated patterns solely based on morphometric features of the morphologic pattern. METHODS A cellular automaton computer simulation program was developed which produces morphologic patterns by growt...

Journal: :اکو هیدرولوژی 0
امید رحمتی دانشجوی دکتری علوم و مهندسی آبخیزداری، دانشگاه لرستان، خرم آباد ناصر طهماسبی پور استادیار دانشکدۀ کشاورزی، گروه مرتع و آبخیزداری، دانشگاه لرستان، خرم آباد حمیدرضا پورقاسمی استادیار دانشکدۀ کشاورزی، گروه مهندسی منابع طبیعی و محیط زیست، دانشگاه شیراز، شیراز

planning of watersheds is indispensable in terms of sustainable development and landscape management. therefore, watershed prioritization and morphometric characterization are important to identify hydrological behavior of the basin for conducting management strategies. in this study, geospatial-statistical approach was used for identifying critical and priority sub-watersheds in the golestan w...

Journal: :نشریه علمی - پژوهشی هیدرولوژی کاربردی 0
ehsan alvandi gorgan university of agricultural sciences and natural resources g. mirzaei mahtab forootandanesh sari university of agricultural sciences and natural resources ebrahim karimi sangchini gorgan university of agricultural sciences and natural resources seyyed abdolhossein arami gorgan university of agricultural sciences and natural resources

watershed is regarded as a very complex system of natural, social, economic and ecological dimensions and like any similar systems, exploitation of its resources requires a comprehensive and coordinated planning and management. given the importance of watershed management projects for the development and management of natural resources, the enhancement of the efficiency of these activities is e...

Journal: :پژوهش های جغرافیای طبیعی 0
سید حجت موسوی استادیار ژئومورفولوژی، گروه جغرافیا و اکوتوریسم، دانشکدة منابع طبیعی و علوم زمین، دانشگاه کاشان

introduction management principles predominated on the development and evolution stages of the geomorphic landscapes are different. this is because of variability in landscape evolution, its relationship with other system components and its response to environmental changes and feedback. one of the most important methods of management of geomorphic landscape is the study and evaluation of morph...

Watershed is regarded as a very complex system of natural, social, economic and ecological dimensions and like any similar systems, exploitation of its resources requires a comprehensive and coordinated planning and management. Given the importance of watershed management projects for the development and management of natural resources, the enhancement of the efficiency of these activities is e...

ژورنال: آبخیزداری ایران 2019

Soil erosion is one of the major environmental problems worldwide. Morphometric and landcover  analysis provides a platform for quick and efficient watershed management In the present study, morphometric parameters have been coupled with land cover classes to assess soil erosion susceptibility of sub-watersheds of  lavasanat watershed. The data used in this study included Advanced Space borne T...

This study was conducted to compare the morphometric and meristic characters and biological parameters including length-weight relationship parameters and condition factor comparison of Urmia bleak (Alburnus atropatenae) from Mahabad-Chaie, Ghale-Chaie and Gedar-Chaie rivers of Lake Urmia basin.  A total of 20 morphometric and 7 meristic traits were measured. Morphometric data was standardized ...

2017
Şenay Burçin Alkan Musa Acar Ayşegül Altunkeser Ender Alkan Melike Aslan Büşra Kaya Keziban Nur Aydoğan Necmettin Erbakan

Introduction: Degenerative arthritis of knee joint is common, but treatment is a difficult problem. Especially with increasing age, it leads to serious dysfunction and affects the quality of life of the person negatively. In this study, it was aimed to measure some morphological values of tibia proximal in healthy individuals and to establish normal reference intervals. Method: The study was ca...

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