How to manage Ligustrum lucidum bonsai?
Pest control: Ligustrum microphyllum mainly has the harm of longicorn beetles. The control methods are as follows: when the larvae start to move in spring and there are fresh insect droppings, inject 80% dichlorvos EC 1 ~ 2ml into the wormhole with a syringe, and seal the wormhole with soil or cotton; In July, adults are active and can be killed artificially; In spring or autumn, the combination of changing pots and smearing liquid medicine in pot soil can also kill Anoplophora longicorn larvae. Inject monocrotophos or dichlorvos EC into the tree from the root with a medical syringe, take three points from each tree and enjoy 1 ~ 2 ml medicine; Burying 4 ~ 5 mothballs in each pot of Ligustrum lucidum can also control the harm of longicorn beetles.