نتایج جستجو برای: geographic distribution mapping

تعداد نتایج: 848725  

ژورنال: :مجله گیاهشناسی ایران 2010
طلیعه السادات موسوی احمدرضا خسروی

پراکنش جغرافیایی تیره باقلائیان (به جز جنس گون) در ایران با استفاده از ١۰٤۰٨ گزارش ثبت شده در منابع ویا بر اساس نمونه های هرباریومی تجزیه و تحلیل گردید. ٤٢٩ گونه این تیره در تمام کشور گسترده اند، هرچند که حدود نیمی از گزارش ها از پنج استان فارس، هرمزگان، تهران، بوشهر و مازندران می باشد. این خانواده ١٧٣ گونه نادر و ١١٧ گونه انحصاری دارد. بیشترین مقدار برای شاخص حداکثر فاصله میان دو فرد از یک گون...

Journal: رستنیها 2012
A. Jalili A.A. Maassoumi M. Mahmoodi,

The geographic distribution of Astragalus L. (Fabaceae) was analyzed using a database of 12377 geo-referenced observations. In the old world (including Asia, Africa and Europe) there are ca. 2900 euploid species classified in 166 distinct sections. In this study using geographic information system (GIS) by means of DIVA-GIS (ver. 4) distribution map of some more important sections in the old wo...

Journal: :Journal of applied geospatial information 2022

Geographic information systems have been widely applied in the health sector, including to determine location of medical clinics, midwife and pharmacies. Currently, Batam City, there is no mapping-based system that used find out distribution pharmacy locations, so it very difficult for public get on pharmacies are close their location. Therefore, this study, an mapping City was made by adopting...

2003
Patricia Drews

This presentation describes the challenges and lessons learned from teaching a totally online, semester-long GIS course. The course was the first offering in a planned online Masters in GIScience degree. The online course is compared to a similar on-campus course in several areas, including methods of content delivery, assessment of student learning, and lab exercises using ArcGIS. The lessons ...

Journal: :رستنیها 0
محمد محمودی محقق بخش گیاه شناسی، مؤسسه تحقیقات جنگل ها و مراتع کشور، تهران ([email protected]) علی اصغر معصومی استاد پژوهش بخش گیاه شناسی، مؤسسه تحقیقات جنگل ها و مراتع کشور، تهران عادل جلیلی استاد پژوهش بخش گیاه شناسی، مؤسسه تحقیقات جنگل ها و مراتع کشور، تهران

the geographic distribution of astragalus l. (fabaceae) was analyzed using a database of 12377 geo-referenced observations. in the old world (including asia, africa and europe) there are ca. 2900 euploid species classified in 166 distinct sections. in this study using geographic information system (gis) by means of diva-gis (ver. 4) distribution map of some more important sections in the old wo...

Journal: :Praxis 2007
D Hauri

Hippocrates already noted that geographical factors such as climate, relief, geology but also settlement patterns had influenced the distribution of diseases. The task of medical geography is to investigate the associations between geographical factors and diseases. Thereby, geographic techniques and concepts are applied on health problems. Of particular importance is the mapping of diseases wh...

Journal: :JAMA: The Journal of the American Medical Association 1900

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