Search by the «болезни» tag Статьи Sirius agro plant Illustrative specification sheykovoy and root rot of walnut And Sakova root rot is a major disease of walnut in Chile, the causative organisms are sets of fungal species belonging to the genus Phytophthora. +3 09.03.2017 siriusap 4140 0 How to recognize bacterial blight or plague from the black walnuts +2 03.03.2017 siriusap 5123 0