Tip
Top Bio-Control – Greenhouse Grower's Supply
Aphidius
Ervi - (Parasite)
Temperature
Range
58°– 75° Fahrenheit
Adult
A small wasp which parasitizes about 220 aphids
in its life span.
Eggs
Laid one per aphid at a rate of 55 eggs
per day, turning aphid mummy yellow-brown.
Larva
In aphid
Feeds on
Mainly large aphis such as potato and greenhouse
potato aphids.
Shipped
As adults - ready to parasitize.
Release Rates
2 per 10 sq. ft. per week until under control.
Prevention 2.5 sq. ft. per week.