The role of scarab

The role of scarab is not obvious, because scarab belongs to pests.

Scarabs eat underground parts of plants, such as roots, tubers or seedlings, and are the main underground pests. Harm the aboveground parts of plants such as leaves, flowers, buds and fruits.

1, scarab beetle, belonging to COLEOPTERA, Scarabaeidae. It mainly harms fruit trees such as hawthorn, apple and plum.

2. The oriental scarab belongs to COLEOPTERA and Scarabaeidae. It mainly harms apple, hawthorn, pear, plum, apricot, cherry and other fruit trees.

3. The blue and white golden turtle belongs to Coleoptera and Scarabaeidae. It mainly harms fruit trees such as hawthorn, apple, pear and apricot.

Extended data

Control of scarab;

1, biological control: using Beauveria bassiana to kill larvae; Protect walking insects, frogs, toads and birds and control the increase of insect population density? .

2. Manual management: use its phototaxis to trap and kill with lights. This insect is in suspended animation and may be electrocuted to death. Irrigation in larval stage suffocates larvae.

3. Trap and kill adults with lights. During the adult stage, it will be killed at night.

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