جاهدی پور, سعید

دانشگاه فردوسی مشهد

[ 1 ] - تأثیر عوامل فیزیوگرافیک بر تنوع زیستی گونه‌های گیاهی اکوسیستم بیابانی کاخک گناباد

Determination of factors affecting on species distribution and diversity, especially in desert areas is the most important factor in rangeland ecosystems management for encountering biological stress. In order to evaluate the effect of physiographic factors on plant biodiversity in natural ecosystems of Kakhk Gonabad, this research was conducted in spring 2014. First, by overlaying four maps of...