1. UC IPM
Canopy thinning and chlorosis in Victorian box, <i>Pittosporum undulatum,</i> and dieback of Indian hawthorn, <i>Rhaphiolepis indica,</i> resulting from aeration deficit caused by excess irrigation and poor drainage.
Canopy thinning and chlorosis in Victorian box, Pittosporum undulatum, and dieback of Indian hawthorn, Rhaphiolepis indica, resulting from aeration deficit caused by excess irrigation and poor drainage.
Credit: Laurence R. Costello