Open Access Research Paper Views (648) A statistical model to estimate potential yields in Persian walnut (Juglans regia L.) Behnam Ojaghloo, Kourosh Vahdati, Reza Amiri, Darab Hassani J. Biodiv. & Environ. Sci. 4(5), 1-9, May 2014. Keywords: Frost, Insurance, Lateral bearing, Multiple regression, Trunk circumference Details