What are the main pests and diseases that harm Paulownia?

The main pests that harm Paulownia are underground pests, that is, various pests that harm the roots and stems of paulownia; leaf-eating pests, that are pests that harm the leaves of paulownia; branch pests, that are pests that harm the stems of Paulownia. The main diseases are Paulownia witches’ broom disease and so on