Nursery Papers Nursery Papers – Polyphagous Shot Hole Borer 05/10/2022 Horticulture Innovation Australia limited 846 Views 0 Comments Horticulture Innovation Australia Limited PSHB is known to affect more than 400 tree host species in horticulture production, native and Please Subscribe to Hort Journal Australia to view this page, or if you're already subscribed, please login below. Login