Longan Pest: Longan Psyllid

Scientific Name: Cornegenapsylla sinica Yang & Li

Scientific Name: Cornegenapsylla sinica Yang & Li. A small sucking insect has brown body and dark brown under the stomach. The epiphytotic harms the young leaf throughout the year, particularly the longan tree that budding throughout the year. In case of severe epiphytotic, the dimpled marks will be visible. The grub sucks the nutrients inside the hole.

Prevention and Elimination

1. Use Ampel 100 g. or Acme 300-400 cc. or Phyretoxa 200 cc. (usage rate is per 200 ltr. of water).

Leave a Reply

Your email address will not be published. Required fields are marked *