شیخ, واحد بردی

[ 1 ] - بررسی تأثیر عناصر مهم غذایی خاک بر رویش و پراکنش گونه Stipagrostis pennata در منطقه بیابانی سبزوار

The protection and improvement of natural resources especially for desert vegetation need a comprehensive recognition of natural resources and relationship on Soil characteristics. One of the most important species growing in sabzevar desert is Stipagrostis pennata and in the current research the relationship between the physicochemical properties of the soils and growth characteristics of the ...