Trichogramma sp. brassicae 120M - $21.95

Trichogramma (moth exterminator)

Trichogramma is a very minute wasp that lays its egg in the eggs of moths. The wasps are shipped as immatures inside moth eggs glued to small cards that can be attached by hand to infested plants.

Aerial application is possible for large acreages. Keep the cards in a warm humid place out of direct sunlight until the emerging adults can be seen as small dots moving around in the the closed container. A few tiny caterpillars may also be found in the container because it is very difficult to obtain 100% parasitization of the moth eggs,...