Are stick insects poisonous? Are they beneficial insects or pests?

1. Are stick insects poisonous?

Stick insects are herbivorous insects. However, if they are attacked or feel dangerous, they will still attack the opponent. But don't worry, it is non-toxic and you won't be poisoned even if you get bitten. After being bitten, just disinfect it. If you feel unwell, it is recommended to go to a regular hospital for treatment.

2. Are stick insects beneficial or harmful?

Since it is a herbivorous insect, it is a pest and it will harm plants. They usually live in bamboo groves or forests, feeding during the day or night, but mostly in the evening. They usually feed on leaves of shrubs or trees, especially eucalyptus leaves. In our country, the main threat is to oak trees.

3. How to prevent and treat

1. Artificial killing: Stick insects aged 3-6 have the property of suspended animation, which can be used to kill them artificially. You can shake them off the tree and kill them when the adult insects come down from the tree in the evening.

2. Biological control: You can use bitter tobacco emulsifiable concentrate for spraying, about 40 grams per mu. You can also spray harmless pesticides, such as avermectin-carbamide suspension No. 3, which will cause poisoning and death within 24 hours after application.

3. Chemical control: Start spraying from April to mid-May. You can choose dimethoate or malathion emulsifiable concentrate.