Investigating Thickness and Porosity of Covering Layer of Chitosan on Pistachio Kernel Journal title: International Journal of Farming and Allied Sciences Authors: Mehdi Kavyani, Matin Razmkhah, Marziye Bolandi, Mahdi Jalali , Mandana Alipour, Mohammad Ali Shariat... Subject(s): Agricultural Science, Biochemistry, Plant Sciences, Soil Sciences, Zoology and Animal Science, Agricultural Economics