Cookies on Plantwise Knowledge Bank

Like most websites we use cookies. This is to ensure that we give you the best experience possible.

 

Continuing to use www.plantwise.org/KnowledgeBank means you agree to our use of cookies. If you would like to, you can learn more about the cookies we use.

Plantwise Knowledge Bank

Your search results

Plantwise Factsheets for Farmers

Thrips on eggplant

Thrips palmi
Suriname

Recognize the problem

The symptoms seen in top picture are caused by a pest called thrips. The symptoms are: flowers fall off, light green elongated stripes and irregular forms on the fruit of the eggplant.

Background

Thrips affect the flowers and the fruits of the eggplant which causes reduction in yield.The larvae and adult thrips feed and lay eggs on young leaves, flowers and on young fruits of many different plants and are the most serious pest in eggplant, sweet pepper, cucumber and bitter gourd. It is the feeding damage that causes the symptoms. Other host plants of this pest include vegetables, flowers and weeds. All thrips are very small and difficult to detect.

Management

  • Use wider planting distance
  • Don’t over fertilize with nitrogen (N)
  • Irrigate the plants in the dry season
  • Mulching
  • Use an insecticide such as (follow label recommendations):
    • Diafenthiuron: apply at early flowering

Then alternate every 3 weeks with one of (check pre harvest interval):

    • Pyriproxifen
    • Chlorfenapyr
    • Abamectin

When using a pesticide, always wear protective clothing and follow the instructions on the product label, such as dosage, timing of application, and pre-harvest interval.

The recommendations in this factsheet are relevant to: Suriname

Authors: Maitrie Jagroep, Rachel Saman
Plantwise
©CAB International. Published under a CC-BY-SA 4.0 licence.

Plantwise Factsheets Library app

Get all of the factsheets and pest management decision guides from this website in an offline format via the Plantwise Factsheets Library app.