product image

Chrysopa-E-System

A true generalist predator, Chrysoperla carnea lacewing has voracious appetite for all agriculturally important aphid species. 

Show all related challenges & crops

Chrysopa-E-System – true generalist predator with healthy appetite for all aphids

How does Chrysopa-System control aphids?

  • Broad-spectrum control – the larvae of Chrysoperla carnea control both small and large aphid species and also feed on mealybugs, spider mites, thrips, whiteflies and small caterpillars.
  • Highly voracious – a single larva can consume up to 50 aphids per day and up to 600 aphids during its development.
  • Targets aphid hotspots – adult females actively search for large aphid colonies to lay their eggs, ensuring the larvae hatch where prey is abundant.
  • Most effective larval stage – the final larval stage accounts for approximately 75% of the total predation.
  • A versatile IPM solution – a generalist predator that helps control multiple pests across a wide range of crops.

When should you introduce Chrysopa-System?

  • Start in spring – begin releasing Chrysopa-System when prey density increases and the first aphid hotspots appear.
  • Introduce early – the best results are achieved by treating the first hotspots before aphid populations expand.
  • Suitable for preventative and curative use – distribute the product evenly throughout the crop for preventative control or apply directly in and around aphid hotspots for curative control.

How do you release Chrysopa-System?

  • Release close to the prey – apply the larvae directly in or next to aphid hotspots for rapid control.
  • Distribute evenly for preventative control – spread the larvae uniformly throughout the crop when using Chrysopa-System preventatively.
  • Use Bio-Boxes for eggs – for Chrysopa-E-System, Bio-Boxes are recommended to protect the eggs and ensure optimal larval emergence.
  • Ensure sufficient food availability – when prey is scarce, cannibalism may occur in large Chrysoperla carnea populations.

Under which conditions should you use Chrysopa-System?

  • Active between 5°C and 35°C (41-95°F)Chrysoperla carnea remains active across a wide temperature range.
  • Independent of relative humidity – larval activity is largely unaffected by changes in relative humidity.
  • Ideal for variable growing conditions – performs well in crops with fluctuating temperatures and humidity levels.
  • Ensure adequate prey availability – maintaining sufficient prey helps support larval establishment and reduces the risk of cannibalism.

Get in touch

Contact Biobest