%0 Journal Article %A Khajeddini, Seyed Mohammadali %T Evaluation of phenotypic diversity of hawthorn plant ( Crataegus spp. ) by using digital colorimetric technology (RGB model) and the method of investigating fruit appearance traits in Sahand protected area in East Azerbaijan province. %J Iranian Journal of Biological Sciences %V 17 %N 3 %P 1-18 %D 2023 %R 10.30495/zisti.2023.1972812.1142 %U https://sanad.iau.ir/fa/Article/936392