Effect of forest exposure on nutrient balance in oak (Qurecus aegilops)

Abstract

This study was conducted on 10, March. 2003 for comparing between Nitrogen, Phosphorus and Potassium balance at east and west exposures of Hijran forest which located at north of Erbil governorate, the diagnosis recommendation integrated system (DRIS chart) results indicated to better nutrient balance and availability at east exposure in comparing with west exposure.

Keywords

• effect
• forest exposure
• nutrient balance
• oak